{"id":76,"date":"2025-12-18T07:17:56","date_gmt":"2025-12-18T07:17:56","guid":{"rendered":"https:\/\/99puritypeptides.com\/?page_id=76"},"modified":"2026-06-04T00:29:23","modified_gmt":"2026-06-04T00:29:23","slug":"home","status":"publish","type":"page","link":"https:\/\/99puritypeptides.com\/es\/","title":{"rendered":"Inicio"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; custom_padding_last_edited=&#8221;on|desktop&#8221; module_class=&#8221;hero-dark-overlay wp-rocket-exclude&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#000000&#8243; background_enable_image=&#8221;off&#8221; background_video_webm=&#8221;https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/05\/product-banner-video-1440w.webm&#8221; background_video_width=&#8221;100%&#8221; background_video_height=&#8221;100%&#8221; height=&#8221;90vh&#8221; height_tablet=&#8221;&#8221; height_phone=&#8221;&#8221; height_last_edited=&#8221;on|desktop&#8221; 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global_colors_info=&#8221;{}&#8221;]<\/p>\n<div class=\"best-seller-products\"><!-- [et_pb_line_break_holder] --><div class=\"woocommerce columns-4 \"><ul class=\"products columns-4\">\n<li class=\"product type-product post-835 status-publish first instock product_cat-growth-factor-research-peptides product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/tesamorelin\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/Tesamorelin-10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Tesamorelin 10mg\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">Tesamorelin<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>60.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>1,250.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;60.00 por &#36;1,250.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A stabilized GHRH analog that stimulates physiologic GH release and IGF-1 elevation, with well-documented effects on visceral adipose&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"835\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[835] = {\"id\":\"835\",\"sku\":\"PS-17\",\"price\":60,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"835\",\"sku\":\"PS-17\",\"gpf\":\"woocommerce_gpf_835\",\"gla\":\"gla_835\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"Tesamorelin\",\"category\":[\"Growth Factor Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[835]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/tesamorelin\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_835\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"835\" data-product_sku=\"PS-17\" aria-label=\"Seleccione las opciones de &quot;Tesamorelin&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_835\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-71 status-publish instock product_cat-recovery-research-peptides product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/tb500-bpc157\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/BPC-157.TB-500-10.10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"TB-500 \/ BPC-157 10mg\/10mg 3ML | Research Peptide Blend\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">TB500\/BPC157<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>80.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>800.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;80.00 por &#36;800.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A combination of TB-500\u2019s actin\/angiogenesis signaling with BPC-157\u2019s cytoprotection and growth-factor modulation, used in complex injury scenarios.<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"71\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[71] = {\"id\":\"71\",\"sku\":\"PS-04\",\"price\":80,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"71\",\"sku\":\"PS-04\",\"gpf\":\"woocommerce_gpf_71\",\"gla\":\"gla_71\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"TB500\\\/BPC157\",\"category\":[\"Recovery Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[71]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/tb500-bpc157\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_71\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"71\" data-product_sku=\"PS-04\" aria-label=\"Seleccione las opciones de &quot;TB500\/BPC157&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_71\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-819 status-publish instock product_cat-cognitive-function-studies-research-peptides-compounds product_tag-best-seller has-post-thumbnail shipping-taxable purchasable product-type-simple\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/semax-selank-blend\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><span class=\"et_shop_image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/Semax.selank-10.10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Semax\/selank 10\/10mg\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">Semax \/ Selank (Blend)<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>100.00<\/bdi><\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A combination of Semax (neuroprotective, pro-cognitive) and Selank (anxiolytic, stress-buffering) in one formulation.<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"819\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[819] = {\"id\":\"819\",\"sku\":\"PS-13\",\"price\":100,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"819\",\"sku\":\"PS-13\",\"gpf\":\"woocommerce_gpf_819\",\"gla\":\"gla_819\"},\"is_variable\":false,\"type\":\"simple\",\"name\":\"Semax \\\/ Selank (Blend)\",\"category\":[\"Cognitive Function Studies \u2013 Research Peptides \\u0026amp; Compounds\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[819]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"\/es\/wp-json\/wp\/v2\/pages\/76?add-to-cart=819\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_819\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"819\" data-product_sku=\"PS-13\" aria-label=\"A\u00f1adir al carro: &quot;Semax \/ Selank (Blend)&quot;\" rel=\"nofollow\" data-success_message=\"&ldquo;Semax \/ Selank (Blend)&rdquo; has been added to your cart\">A\u00f1adir a la cesta<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_819\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1186 status-publish last instock product_cat-metabolic-research-peptides product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/semaglutide\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/Semaglutide-10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Semaglutide 10mg\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">Semaglutide<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>50.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>90.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;50.00 por &#36;90.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A long-acting GLP-1 receptor agonist widely used as a reference incretin in studies of appetite control, gastric emptying,&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"1186\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[1186] = {\"id\":\"1186\",\"sku\":\"PS-74\",\"price\":50,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"1186\",\"sku\":\"PS-74\",\"gpf\":\"woocommerce_gpf_1186\",\"gla\":\"gla_1186\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"Semaglutide\",\"category\":[\"Metabolic Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[1186]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/semaglutide\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1186\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"1186\" data-product_sku=\"PS-74\" aria-label=\"Seleccione las opciones de &quot;Semaglutide&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1186\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-66 status-publish first instock product_cat-metabolic-research-peptides product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/retatrutide\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/Retatrutide-10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Retatrutide 10mg\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">Retatrutide<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>90.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>1,600.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;90.00 por &#36;1,600.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A triple agonist at GLP-1, GIP, and glucagon receptors, providing robust multi-hormone modulation of satiety, insulin secretion, lipid&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"66\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[66] = {\"id\":\"66\",\"sku\":\"PS-01\",\"price\":90,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"66\",\"sku\":\"PS-01\",\"gpf\":\"woocommerce_gpf_66\",\"gla\":\"gla_66\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"Retatrutide\",\"category\":[\"Metabolic Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[66]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/retatrutide\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_66\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"66\" data-product_sku=\"PS-01\" aria-label=\"Seleccione las opciones de &quot;Retatrutide&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_66\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-939 status-publish instock product_cat-receptor-agonist-research-peptides-compounds product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/pt-141-bremelanotide\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/PT-141-10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"PT-141 (Bremelanotide) 10mg 3ML | Melanocortin Research Peptide\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">PT-141 (Bremelanotide)<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>60.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>500.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;60.00 por &#36;500.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A central melanocortin MC3\/MC4 receptor agonist that acts on hypothalamic and limbic circuits to modulate sexual desire and&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"939\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[939] = {\"id\":\"939\",\"sku\":\"PS-32\",\"price\":60,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"939\",\"sku\":\"PS-32\",\"gpf\":\"woocommerce_gpf_939\",\"gla\":\"gla_939\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"PT-141 (Bremelanotide)\",\"category\":[\"Receptor Agonist Research Peptides \\\/ Compounds\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[939]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/pt-141-bremelanotide\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_939\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"939\" data-product_sku=\"PS-32\" aria-label=\"Seleccione las opciones de &quot;PT-141 (Bremelanotide)&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_939\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-69 status-publish instock product_cat-recovery-research-peptides product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/klow\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/KLOW-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"KLOW\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">KLOW<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>115.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>1,000.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;115.00 por &#36;1,000.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A branded joint and soft-tissue recovery blend, typically incorporating healing and anti-inflammatory peptides (such as BPC-157, TB-500, KPV,&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"69\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[69] = {\"id\":\"69\",\"sku\":\"PS-02\",\"price\":115,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"69\",\"sku\":\"PS-02\",\"gpf\":\"woocommerce_gpf_69\",\"gla\":\"gla_69\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"KLOW\",\"category\":[\"Recovery Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[69]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/klow\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_69\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"69\" data-product_sku=\"PS-02\" aria-label=\"Seleccione las opciones de &quot;KLOW&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_69\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. 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text-transform: uppercase;<!-- [et_pb_line_break_holder] -->        color: #fff;<!-- [et_pb_line_break_holder] -->        text-decoration: none;<!-- [et_pb_line_break_holder] -->        width: fit-content;<!-- [et_pb_line_break_holder] -->        padding: 8px 14px;<!-- [et_pb_line_break_holder] -->        border-radius: 4px;<!-- [et_pb_line_break_holder] -->        transition: background 0.2s ease;<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    .expand-details-link:hover {<!-- [et_pb_line_break_holder] -->        background: rgba(255, 255, 255, 0.08);<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    .expand-details-link svg {<!-- [et_pb_line_break_holder] -->        width: 13px;<!-- [et_pb_line_break_holder] -->        height: 13px;<!-- [et_pb_line_break_holder] -->        stroke: #fff;<!-- [et_pb_line_break_holder] -->        fill: none;<!-- [et_pb_line_break_holder] -->        stroke-width: 2.5;<!-- [et_pb_line_break_holder] -->        stroke-linecap: round;<!-- [et_pb_line_break_holder] -->        stroke-linejoin: round;<!-- [et_pb_line_break_holder] -->        transition: transform 0.25s ease;<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    .expand-details-link:hover svg {<!-- [et_pb_line_break_holder] -->        transform: translateX(3px);<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    \/* \u2500\u2500 RESPONSIVE \u2500\u2500 *\/<!-- [et_pb_line_break_holder] -->    @media (max-width: 768px) {<!-- [et_pb_line_break_holder] -->        .trust-cards {<!-- [et_pb_line_break_holder] -->            flex-direction: column;<!-- [et_pb_line_break_holder] -->        }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        .trust-card.expanded,<!-- [et_pb_line_break_holder] -->        .trust-card.collapsed {<!-- [et_pb_line_break_holder] -->            flex: none;<!-- [et_pb_line_break_holder] -->            flex-direction: column;<!-- [et_pb_line_break_holder] -->            padding: 16px;<!-- [et_pb_line_break_holder] -->        }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        .trust-card.expanded .card-image {<!-- [et_pb_line_break_holder] -->            width: 100%;<!-- [et_pb_line_break_holder] -->            height: 220px;<!-- [et_pb_line_break_holder] -->            border-radius: 8px;<!-- [et_pb_line_break_holder] -->            margin: 0;<!-- [et_pb_line_break_holder] -->        }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        .trust-card.expanded .card-expand-panel {<!-- [et_pb_line_break_holder] -->            padding: 16px 0 0;<!-- [et_pb_line_break_holder] -->        }<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><\/style>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/p>\n<div class=\"trust-cards\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- \u2500\u2500 CARD 1 \u2500\u2500 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"trust-card collapsed\" id=\"tc1\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"card-image\"><!-- [et_pb_line_break_holder] -->            <img decoding=\"async\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/03\/pigmentation_research.webp\"<!-- [et_pb_line_break_holder] -->                alt=&#8221;Trusted &#038; Verified&#8221;><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"card-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"card-badge\"><!-- [et_pb_line_break_holder] -->                <img decoding=\"async\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/03\/Icons-2.png\" alt=\"Badge Image\"><!-- [et_pb_line_break_holder] -->                <span>HPLC-Verified Purity<\/span><!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <pee class=\"card-desc\">Every research peptide includes reversed-phase HPLC chromatograms confirming \u226599%<!-- [et_pb_line_break_holder] -->                purity for reliable laboratory results.<\/pee><!-- [et_pb_line_break_holder] -->            <a class=\"card-details-link\" href=\"\/contact-us\">DETAILS <svg viewBox=\"0 0 24 24\"><!-- [et_pb_line_break_holder] -->                    <polyline points=\"9 18 15 12 9 6\" \/><!-- [et_pb_line_break_holder] -->                <\/svg><\/a><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"card-expand-panel\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<h3>HPLC-Verified Purity<\/h3>\n<p><!-- [et_pb_line_break_holder] -->            <pee>Every research peptide includes reversed-phase HPLC chromatograms confirming \u226599% purity for reliable<!-- [et_pb_line_break_holder] -->                laboratory results.<\/pee><!-- [et_pb_line_break_holder] -->            <a class=\"expand-details-link\" href=\"\/contact-us\">DETAILS <svg viewBox=\"0 0 24 24\"><!-- [et_pb_line_break_holder] -->                    <polyline points=\"9 18 15 12 9 6\" \/><!-- [et_pb_line_break_holder] -->                <\/svg><\/a><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- \u2500\u2500 CARD 2 \u2500\u2500 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"trust-card collapsed\" id=\"tc2\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"card-image\"><!-- [et_pb_line_break_holder] -->            <img decoding=\"async\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/04\/ms-identity-confirmation.webp\"<!-- [et_pb_line_break_holder] -->                alt=&#8221;Test It Free&#8221;><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"card-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"card-badge\"><!-- [et_pb_line_break_holder] -->                <img decoding=\"async\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/03\/Icons-3.png\" alt=\"Badge Image\"><!-- [et_pb_line_break_holder] -->                <span>MS Identity Confirmation<\/span><!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <pee class=\"card-desc\">Peptide identity verified by liquid chromatography-mass spectrometry (LC-MS) with<!-- [et_pb_line_break_holder] -->                documented molecular weight accuracy.<\/pee><!-- [et_pb_line_break_holder] -->            <a class=\"card-details-link\" href=\"\/contact-us\">DETAILS <svg viewBox=\"0 0 24 24\"><!-- [et_pb_line_break_holder] -->                    <polyline points=\"9 18 15 12 9 6\" \/><!-- [et_pb_line_break_holder] -->                <\/svg><\/a><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"card-expand-panel\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<h3>MS Identity Confirmation<\/h3>\n<p><!-- [et_pb_line_break_holder] -->            <pee>Peptide identity verified by liquid chromatography-mass spectrometry (LC-MS) with documented molecular<!-- [et_pb_line_break_holder] -->                weight accuracy.<\/pee><!-- [et_pb_line_break_holder] -->            <a class=\"expand-details-link\" href=\"\/contact-us\">DETAILS <svg viewBox=\"0 0 24 24\"><!-- [et_pb_line_break_holder] -->                    <polyline points=\"9 18 15 12 9 6\" \/><!-- [et_pb_line_break_holder] -->                <\/svg><\/a><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- \u2500\u2500 CARD 3 (expanded by default) \u2500\u2500 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"trust-card expanded\" id=\"tc3\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"card-image\"><!-- [et_pb_line_break_holder] -->            <img decoding=\"async\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/03\/pigmentation_research-tab-image.webp\"<!-- [et_pb_line_break_holder] -->                alt=&#8221;Receptor Agonist Research&#8221;><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"card-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"card-badge\"><!-- [et_pb_line_break_holder] -->                <img decoding=\"async\" src=\"\" alt=\"Badge Image\"><!-- [et_pb_line_break_holder] -->                <span>Complete COA Documentation<\/span><!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <pee class=\"card-desc\">Detailed certificates of analysis include purity percentages, impurity profiles, and analytical test methods for full research traceability.<\/pee><!-- [et_pb_line_break_holder] -->            <a class=\"card-details-link\" href=\"\/contact-us\">DETAILS <svg viewBox=\"0 0 24 24\"><!-- [et_pb_line_break_holder] -->                    <polyline points=\"9 18 15 12 9 6\" \/><!-- [et_pb_line_break_holder] -->                <\/svg><\/a><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"card-expand-panel\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<h3>Complete COA Documentation<\/h3>\n<p><!-- [et_pb_line_break_holder] -->            <pee>Detailed certificates of analysis include purity percentages, impurity profiles, and analytical test methods for full research traceability.<\/pee><!-- 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global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">99PurityPeptides specializes in high-purity synthetic peptides engineered specifically for research laboratory environments. Our commitment to analytical rigor and documentation transparency addresses the core needs of scientific research:<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;\/contact-us&#8221; button_text=&#8221;Learn More About Us&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;16px&#8221; button_bg_color=&#8221;#1E5D68&#8243; button_border_width=&#8221;1px&#8221; button_border_color=&#8221;#1E5D68&#8243; button_border_radius=&#8221;6px&#8221; button_font=&#8221;Montserrat|600|||||||&#8221; button_use_icon=&#8221;off&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;16px|16px|16px|16px|true|true&#8221; global_colors_info=&#8221;{}&#8221; button_bg_color__hover=&#8221;#FFFFFF&#8221; button_bg_color__hover_enabled=&#8221;on|hover&#8221; button_text_color__hover=&#8221;#1E5D68&#8243; button_text_color__hover_enabled=&#8221;on|hover&#8221;][\/et_pb_button][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; custom_css_free_form=&#8221;\/* ===== WRAPPER ===== *\/||||.adv-cards{||    display:grid;||    grid-template-columns:1fr 1fr;||    gap:16px;||    margin-top:20px;||}||||||\/* ===== CARD ===== *\/||||.adv-card{||    display:flex;||    gap:12px;||    padding:18px;||||    background:#2d3636;||    border:1px solid rgba(255,255,255,0.15);||    border-radius:10px;||||    color:#fff;||}||||||\/* full width bottom card *\/||||.adv-card-full{||    grid-column:1 \/ span 2;||}||||||\/* icon *\/||||.adv-icon{||    font-size:16px;||    margin-top:3px;||    opacity:.9;||}||||||\/* title *\/||||.adv-title{||    font-weight:600;||    font-size:15px;||    margin-bottom:6px;||}||||||\/* text *\/||||.adv-text{||    font-size:13px;||    opacity:.75;||    line-height:1.5;||    max-width:420px;||}||||||\/* ===== MOBILE ===== *\/||||@media(max-width:768px){||||.adv-cards{||    grid-template-columns:1fr;||}||||.adv-card-full{||    grid-column:auto;||}||||}&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div class=\"adv-cards\">\n<div class=\"adv-card\">\n<div class=\"adv-icon\">\u25cf<\/div>\n<div>\n<div class=\"adv-title\">Verified Purity Standards<\/div>\n<div class=\"adv-text\">All peptides meet \u226599% purity verified by reversed-phase HPLC. Chromatograms are included with every order, enabling you to confirm reagent quality before integration into experimental protocols.<\/div>\n<\/div>\n<\/div>\n<div class=\"adv-card\">\n<div class=\"adv-icon\">\u25c6<\/div>\n<div>\n<div class=\"adv-title\">Mass Spectrometry Validation<\/div>\n<div class=\"adv-text\">LC-MS analysis confirms peptide identity and molecular weight accuracy. This dual-verification approach reduces risk of sequence errors that could compromise assay results or mechanistic studies.<\/div>\n<\/div>\n<\/div>\n<div class=\"adv-card\">\n<div class=\"adv-icon\">\u2726<\/div>\n<div>\n<div class=\"adv-title\">Comprehensive Documentation<\/div>\n<div class=\"adv-text\">Each certificate of analysis includes detailed analytical data:HPLC puritypercentages, MS identity confirmation, peptide concentration, storage recommendations, and amino acidsequence verification. Documentation supports laboratory quality systems and research publication<br \/>requirements.<\/div>\n<\/div>\n<\/div>\n<div class=\"adv-card\">\n<div class=\"adv-icon\">\u2726<\/div>\n<div>\n<div class=\"adv-title\">Research-Only Positioning<\/div>\n<div class=\"adv-text\">Our peptides are clearly designated for research use only (RUO) and intended exclusively for laboratory applications including assay development, receptor binding studies, enzyme kinetics, and non-clinical research investigations.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#000000&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false&#8221; custom_padding=&#8221;20px||20px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Questions&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; title_font=&#8221;Montserrat|700|||||||&#8221; title_text_align=&#8221;center&#8221; title_text_color=&#8221;#FFFFFF&#8221; title_font_size=&#8221;32px&#8221; custom_margin=&#8221;||10px||false|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Montserrat||||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_orientation=&#8221;center&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]Common questions about research peptides, ordering, and lab standards[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_code _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<style><!-- [et_pb_line_break_holder] -->    .faqdark-wrap {<!-- [et_pb_line_break_holder] -->        max-width: 900px;<!-- [et_pb_line_break_holder] -->        margin: auto;<!-- [et_pb_line_break_holder] -->        display: flex;<!-- [et_pb_line_break_holder] -->        flex-direction: column;<!-- [et_pb_line_break_holder] -->        gap: 18px;<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    \/* item *\/<!-- [et_pb_line_break_holder] -->    .faqdark-item {<!-- [et_pb_line_break_holder] -->        border-radius: 12px;<!-- [et_pb_line_break_holder] -->        border: 1px solid rgba(255, 255, 255, .2);<!-- [et_pb_line_break_holder] -->        background: transparent);<!-- [et_pb_line_break_holder] -->        overflow: hidden;<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    \/* header *\/<!-- [et_pb_line_break_holder] -->    .faqdark-head {<!-- [et_pb_line_break_holder] -->        display: flex;<!-- [et_pb_line_break_holder] -->        justify-content: space-between;<!-- [et_pb_line_break_holder] -->        align-items: center;<!-- [et_pb_line_break_holder] -->        padding: 18px 22px;<!-- [et_pb_line_break_holder] -->        cursor: pointer;<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    .faqdark-title {<!-- [et_pb_line_break_holder] -->        font-size: 18px;<!-- [et_pb_line_break_holder] -->        font-weight: 600;<!-- [et_pb_line_break_holder] -->        color: #eaf2f4;<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    \/* icon *\/<!-- [et_pb_line_break_holder] -->    .faqdark-icon {<!-- [et_pb_line_break_holder] -->        font-size: 32px;<!-- [et_pb_line_break_holder] -->        opacity: ;<!-- [et_pb_line_break_holder] -->        color: #fff<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    \/* content *\/<!-- [et_pb_line_break_holder] -->    .faqdark-body {<!-- [et_pb_line_break_holder] -->        max-height: 0;<!-- [et_pb_line_break_holder] -->        overflow: hidden;<!-- [et_pb_line_break_holder] -->        transition: max-height .4s ease;<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    .faqdark-content {<!-- [et_pb_line_break_holder] -->        padding: 0 22px 18px 22px;<!-- [et_pb_line_break_holder] -->        color: #c9d6d9;<!-- [et_pb_line_break_holder] -->        line-height: 1.6;<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    \/* active *\/<!-- [et_pb_line_break_holder] -->    .faqdark-item.active .faqdark-body {<!-- [et_pb_line_break_holder] -->        max-height: 200px;<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    .faqdark-item.active .faqdark-icon {<!-- [et_pb_line_break_holder] -->        transform: rotate(45deg);<!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    \/* responsive *\/<!-- [et_pb_line_break_holder] -->    @media(max-width:600px) {<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        .faqdark-title {<!-- [et_pb_line_break_holder] -->            font-size: 16px;<!-- [et_pb_line_break_holder] -->        }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    }<!-- [et_pb_line_break_holder] --><\/style>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/p>\n<div class=\"faqdark-wrap\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 1 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item active\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                What is a research-use-only (RUO) peptide?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                A research-use-only peptide is a laboratory-grade reagent designated exclusively for non-clinical research applications. RUO peptides are used in assay development, mechanistic studies, and analytical testing but are not intended for diagnostic, therapeutic, or human consumption purposes. This designation ensures clarity in laboratory research contexts.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 2 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                What purity level is considered research-grade for peptides?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                Research-grade peptides typically meet \u226599% purity as verified by reversed-phase HPLC. This purity threshold ensures minimal interference from impurities in sensitive laboratory applications including immunoassays, receptor binding studies, and enzyme-kinetic assays. All 99PurityPeptides products include HPLC chromatograms documenting purity levels.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 3 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                What information should a peptide certificate of analysis include?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                A comprehensive peptide COA should document HPLC purity percentages, mass spectrometry identity confirmation, peptide molecular weight, amino acid sequence, analytical test methods used, storage recommendations, and batch-specific impurity profiles. This documentation supports experimental validation and research protocol requirements in laboratory settings.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 4 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                How do you verify peptide identity using mass spectrometry?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                Peptide identity is verified through liquid chromatography-mass spectrometry (LC-MS), which measures the peptide&#8217;s molecular weight and confirms it matches the expected value based on amino acid sequence. This analytical method detects sequence errors, modifications, or contamination that could affect research outcomes and assay reliability.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 5 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                What storage conditions are recommended for lyophilized peptides?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                Lyophilized research peptides should be stored at \u221220\u00b0C in sealed containers with desiccant to prevent moisture absorption. This maintains peptide stability and prevents degradation during long-term storage. Upon reconstitution, peptide solutions should be aliquoted to minimize freeze-thaw cycles and stored according to specific peptide characteristics and experimental requirements.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 6 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                How do peptide reagents support assay development in labs?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                Peptide reagents serve as substrates, controls, standards, and target molecules in laboratory assay development. Applications include enzyme-kinetic assays using peptide substrates, immunoassay development with peptide antigens, receptor binding studies with peptide ligands, and epitope mapping using peptide fragments. Research-grade purity ensures reproducible assay performance.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 7 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                What are common impurities in synthetic research peptides?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                Common impurities in synthetic peptides include truncated sequences (deletion peptides), peptides with substitution errors, residual coupling reagents, salts from synthesis and purification, and moisture content. HPLC purity testing identifies and quantifies these impurities, while certificates of analysis document impurity profiles for research transparency and quality assessment.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 8 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                How can laboratories ensure peptide batch-to-batch consistency?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                Laboratories ensure peptide consistency by verifying each batch&#8217;s certificate of analysis, comparing HPLC chromatograms across orders, confirming mass spectrometry data matches specifications, and conducting initial validation testing before integration into experimental protocols. Reputable suppliers maintain controlled synthesis and quality control processes to minimize batch variation.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 9 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                How do peptide reagents support receptor-binding studies?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                Peptide reagents function as ligands, competitors, or probes in receptor-binding assays. Synthetic peptides enable investigation of receptor-ligand interactions, binding affinity determination, structure-activity relationship (SAR) studies, and signaling pathway research. High-purity peptides reduce non-specific binding and improve assay sensitivity in laboratory receptor research applications.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <!-- FAQ 10 --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"faqdark-item\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-head\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-title\"><!-- [et_pb_line_break_holder] -->                What questions should a research lab ask a peptide vendor?<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-icon\">+<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"faqdark-body\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"faqdark-content\"><!-- [et_pb_line_break_holder] -->                Research laboratories should ask peptide vendors about: analytical testing methods used (HPLC, MS specifications), what&#8217;s included in certificates of analysis, peptide synthesis methodology, storage and handling recommendations, batch-to-batch consistency protocols, documentation provided with shipments, and technical support availability for application-specific guidance. Reputable vendors provide transparent analytical data and research-focused customer service.<!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><script><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    document.querySelectorAll(\".faqdark-head\").forEach(head => {<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        head.addEventListener(\"click\", () => {<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->            const item = head.parentElement<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->            item.classList.toggle(\"active\")<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        })<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    })<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/script>[\/et_pb_code][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;35px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Still have Questions?&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; title_font=&#8221;Montserrat|700|||||||&#8221; title_text_align=&#8221;center&#8221; title_text_color=&#8221;#FFFFFF&#8221; title_font_size=&#8221;32px&#8221; custom_margin=&#8221;||||false|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Montserrat||||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_orientation=&#8221;center&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">Our technical support team assists research laboratories with peptide selection, COA interpretation, handling recommendations, and application-specific guidance. Whether you&#8217;re developing assays, validating analytical methods, or conducting mechanistic studies, we provide the expertise to support your research objectives.<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=&#8221;on|tablet&#8221; module_class=&#8221;center-buttons &#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;20px||20px||true|false&#8221; custom_padding_tablet=&#8221;0px|0px|0px|0px|false|false&#8221; custom_padding_phone=&#8221;0px|0px|0px|0px|false|false&#8221; custom_css_free_form=&#8221;.center-buttons .et_pb_button_module_wrapper{||    display:inline-block;||}||||.center-buttons{||    text-align:center;||}&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;\/contact-us&#8221; 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font-size: 14px; line-height: 1.5;\">A stabilized GHRH analog that stimulates physiologic GH release and IGF-1 elevation, with well-documented effects on visceral adipose&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"835\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[835] = {\"id\":\"835\",\"sku\":\"PS-17\",\"price\":60,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"835\",\"sku\":\"PS-17\",\"gpf\":\"woocommerce_gpf_835\",\"gla\":\"gla_835\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"Tesamorelin\",\"category\":[\"Growth Factor Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[835]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/tesamorelin\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_835\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"835\" data-product_sku=\"PS-17\" aria-label=\"Seleccione las opciones de &quot;Tesamorelin&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_835\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. 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Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-819 status-publish instock product_cat-cognitive-function-studies-research-peptides-compounds product_tag-best-seller has-post-thumbnail shipping-taxable purchasable product-type-simple\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/semax-selank-blend\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><span class=\"et_shop_image\"><img width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/Semax.selank-10.10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Semax\/selank 10\/10mg\" decoding=\"async\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">Semax \/ Selank (Blend)<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>100.00<\/bdi><\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; 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has been added to your cart\">A\u00f1adir a la cesta<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_819\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-1186 status-publish last instock product_cat-metabolic-research-peptides product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/semaglutide\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/Semaglutide-10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Semaglutide 10mg\" decoding=\"async\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">Semaglutide<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>50.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>90.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;50.00 por &#36;90.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A long-acting GLP-1 receptor agonist widely used as a reference incretin in studies of appetite control, gastric emptying,&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"1186\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[1186] = {\"id\":\"1186\",\"sku\":\"PS-74\",\"price\":50,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"1186\",\"sku\":\"PS-74\",\"gpf\":\"woocommerce_gpf_1186\",\"gla\":\"gla_1186\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"Semaglutide\",\"category\":[\"Metabolic Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[1186]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/semaglutide\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1186\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"1186\" data-product_sku=\"PS-74\" aria-label=\"Seleccione las opciones de &quot;Semaglutide&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1186\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-66 status-publish first instock product_cat-metabolic-research-peptides product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/retatrutide\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/Retatrutide-10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Retatrutide 10mg\" decoding=\"async\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">Retatrutide<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>90.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>1,600.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;90.00 por &#36;1,600.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A triple agonist at GLP-1, GIP, and glucagon receptors, providing robust multi-hormone modulation of satiety, insulin secretion, lipid&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"66\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[66] = {\"id\":\"66\",\"sku\":\"PS-01\",\"price\":90,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"66\",\"sku\":\"PS-01\",\"gpf\":\"woocommerce_gpf_66\",\"gla\":\"gla_66\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"Retatrutide\",\"category\":[\"Metabolic Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[66]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/retatrutide\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_66\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"66\" data-product_sku=\"PS-01\" aria-label=\"Seleccione las opciones de &quot;Retatrutide&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_66\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-939 status-publish instock product_cat-receptor-agonist-research-peptides-compounds product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/pt-141-bremelanotide\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/PT-141-10mg-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"PT-141 (Bremelanotide) 10mg 3ML | Melanocortin Research Peptide\" decoding=\"async\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">PT-141 (Bremelanotide)<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>60.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>500.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;60.00 por &#36;500.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A central melanocortin MC3\/MC4 receptor agonist that acts on hypothalamic and limbic circuits to modulate sexual desire and&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"939\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[939] = {\"id\":\"939\",\"sku\":\"PS-32\",\"price\":60,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"939\",\"sku\":\"PS-32\",\"gpf\":\"woocommerce_gpf_939\",\"gla\":\"gla_939\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"PT-141 (Bremelanotide)\",\"category\":[\"Receptor Agonist Research Peptides \\\/ Compounds\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[939]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/pt-141-bremelanotide\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_939\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"939\" data-product_sku=\"PS-32\" aria-label=\"Seleccione las opciones de &quot;PT-141 (Bremelanotide)&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_939\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-69 status-publish instock product_cat-recovery-research-peptides product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/klow\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/KLOW-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"KLOW\" decoding=\"async\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">KLOW<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>115.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>1,000.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;115.00 por &#36;1,000.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A branded joint and soft-tissue recovery blend, typically incorporating healing and anti-inflammatory peptides (such as BPC-157, TB-500, KPV,&hellip;<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"69\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[69] = {\"id\":\"69\",\"sku\":\"PS-02\",\"price\":115,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"69\",\"sku\":\"PS-02\",\"gpf\":\"woocommerce_gpf_69\",\"gla\":\"gla_69\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"KLOW\",\"category\":[\"Recovery Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[69]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/klow\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_69\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"69\" data-product_sku=\"PS-02\" aria-label=\"Seleccione las opciones de &quot;KLOW&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_69\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<li class=\"product type-product post-70 status-publish last instock product_cat-recovery-research-peptides product_tag-best-seller has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/glow\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\">La venta!<\/span>\n\t<span class=\"et_shop_image\"><img width=\"300\" height=\"300\" src=\"https:\/\/99puritypeptides.com\/wp-content\/uploads\/2026\/02\/GLOW-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"GLOW 50mg\/10mg\/10mg 3ML | Research Compound Blend\" decoding=\"async\" \/><span class=\"et_overlay\"><\/span><\/span><h2 class=\"woocommerce-loop-product__title\">GLOW<\/h2>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>100.00<\/bdi><\/span> <span aria-hidden=\"true\">&ndash;<\/span> <span class=\"woocommerce-Price-amount amount\" aria-hidden=\"true\"><bdi><span class=\"woocommerce-Price-currencySymbol\">&#36;<\/span>900.00<\/bdi><\/span><span class=\"screen-reader-text\">Rango de precios: &#36;100.00 por &#36;900.00<\/span><\/span>\n<div class=\"archive-short-description\" style=\"margin: 8px 0 12px; font-size: 14px; line-height: 1.5;\">A cosmetic-oriented skin and connective-tissue rejuvenation blend, often including peptides like GHK-Cu and BPC-157 plus supportive cofactors.<\/div><\/a>\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"70\">\n\t\t\t\t\t<script>\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[70] = {\"id\":\"70\",\"sku\":\"PS-03\",\"price\":100,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"70\",\"sku\":\"PS-03\",\"gpf\":\"woocommerce_gpf_70\",\"gla\":\"gla_70\"},\"is_variable\":true,\"type\":\"variable\",\"name\":\"GLOW\",\"category\":[\"Recovery Research Peptides\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[70]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<a href=\"https:\/\/99puritypeptides.com\/es\/producto\/glow\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_70\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"70\" data-product_sku=\"PS-03\" aria-label=\"Seleccione las opciones de &quot;GLOW&quot;\" rel=\"nofollow\">Seleccione opciones<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_70\" class=\"screen-reader-text\">\n\t\tEste producto tiene m\u00faltiples variantes. Las opciones se pueden elegir en la p\u00e1gina de producto\t<\/span>\n<\/li>\n<\/ul>\n<\/div><div class=\"et_pb_module dsm_button dsm_button_0 et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<div class=\"et_pb_button_module_wrappers dsm_button_0_wrapper et_pb_button_alignment_center et_pb_module\">\n\t\t\t\t<a class=\"et_pb_button et_pb_button_one et_pb_bg_layout_light dsm-none \"  href=\"\/shop\" data-dsm-lightbox-id=\"dsm_button_one_lightbox dsm_button_0\">View All<\/a>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>Why Choose UsOur Categories<div class=\"et_pb_module dsm_button dsm_button_1 et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<div class=\"et_pb_button_module_wrappers dsm_button_1_wrapper et_pb_button_alignment_center et_pb_module\">\n\t\t\t\t<a class=\"et_pb_button et_pb_button_one et_pb_bg_layout_light dsm-none \"  href=\"\/shop\" data-dsm-lightbox-id=\"dsm_button_one_lightbox dsm_button_1\">EXPLORE MORE<\/a>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>Advantage99 Purity Peptides stands on [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-76","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>High-Purity Research Peptides for Laboratory Use | 99PurityPeptides<\/title>\n<meta name=\"description\" content=\"Premium research-grade peptides with verified purity for laboratory studies. 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