
Research Peptides For Sale
Every compound in our catalog is ≥99% pure, HPLC-verified, and backed by a third-party Certificate of Analysis for its specific lot. Ships fast from our US facility.
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This page lists every research peptide currently in stock — for researchers who already know what they're looking for and want to buy peptides directly, without wading through educational content first.
All products are supplied strictly for laboratory research use. They are not for human or veterinary use, and are not intended for ingestion, injection, or any form of administration.
Full Research Peptide Catalog
Every listing below ships with its own Certificate of Analysis.
"Age, Undone" Senescence
Peptide Bundles
FOX04-DRI and Epithalon are both studied in cellular-senescence research, but from two entirely different mechanistic angles, FOX04-DRI through disrupting the FOXO4-p53 protein interaction associated with senescent cells, and Epithalon through telomerase-activity research.
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"Bounce Back" Repair Trio
Peptide Bundles
The Repair Trio is a research peptide bundle combining BPC-157 5mg, TB-500 5mg, and GHK-Cu 50mg, three of the most frequently co-studied tissue-repair peptides, in one kit at a bundled price, for laboratory research into angiogenesis, cell migration, and extracellular matrix remodeling.

"Breathe Easy" Bioregulator Respiratory
Peptide Bundles
Chonluten and Bronchogen make up the complete Respiratory panel among the short peptide bioregulators sold on the site, both studied in relation to bronchial and respiratory-tissue research.

"Built to Last" Longevity & Mitochondrial
Peptide Bundles
Longevity & Mitochondrial covers four separate cellular-aging mechanisms in one kit: telomerase-activity research with Epithalon, energy-cofactor research with NAD+, mitochondrial-membrane research with SS-31, and NNMT-pathway research with 5-Amino-1MQ.

"Clean Slate" Bioregulator Hepatic/Digestive
Peptide Bundles
Ovagen, Livagen, and Pancragen make up the complete Hepatic/Digestive panel among the short peptide bioregulators sold on the site, three compounds studied in relation to hepatic, digestive, and related organ-tissue research.

"Clear the Fog" Neuro Core
Peptide Bundles
Semax and Selank are the two most-referenced neuropeptides in this category, studied through separate mechanisms, neurotrophic factor (BDNF) research for Semax, GABAergic and anxiolytic-related signaling research for Selank, which is why they are treated as the standard starting pairing for neuropeptide research protocols.

"Fuel the Fire" Metabolic Support
Peptide Bundles
Metabolic Support widens the incretin-receptor research covered by Retatrutide with two peptides from different metabolic angles entirely, AOD-9604 for lipid metabolism and MOTS-c for mitochondrial and AMPK-pathway research, so researchers can examine metabolic regulation from three separate mechanistic entry points.

"Glow Getter" Skin & Cosmetic
Peptide Bundles
Skin & Cosmetic combines three compounds studied through separate dermal-relevant mechanisms, collagen synthesis with GHK-Cu, oxidative-stress defense with Glutathione, and SNARE-complex-related neurotransmitter research with SNAP-8, covering structural, antioxidant, and neuromuscular research angles applicable to dermal-tissue models.

"Grow Into It" GH Secretagogue
Peptide Bundles
CJC-1295 and Ipamorelin are the two peptides most commonly requested together in growth hormone axis research, since they act through separate receptor systems that converge on the same downstream secretion pathway. This kit pairs both at 5mg each so researchers running GH-axis protocols do not need to source them from two separate listings.

"Heal From Within" Gut & Mucosal Panel
Peptide Bundles
The Gut & Mucosal Panel narrows in on gastrointestinal and epithelial-barrier research specifically, pairing BPC-157 with KPV, the two peptides most frequently referenced together in gut-tissue literature, and adding Thymosin Alpha-1 for the immune-modulation angle that mucosal-tissue studies typically also involve.

"Heart of the Matter" Bioregulator Cardiovascular
Peptide Bundles
Cardiogen and Vesugen make up the complete Cardiovascular panel among the short peptide bioregulators sold on the site, Cardiogen studied with a closer research association to cardiac tissue, Vesugen to vascular tissue specifically.

"Inner Armor" Bioregulator Immune/Thymic
Peptide Bundles
Thymalin, Vilon, and Crystagen make up the complete Immune/Thymic panel among the short peptide bioregulators sold on the site, three compounds studied in relation to thymus-associated and broader immune-tissue research.

"Mend & Defend" Advanced Repair & Immune
Peptide Bundles
Advanced Repair & Immune takes the Repair Trio concept and raises the strengths while adding two peptides from a different research angle entirely: KPV for anti-inflammatory melanocortin signaling, and LL-37 for innate immune and antimicrobial peptide research. Where the Repair Trio focuses purely on structural tissue repair, this kit pairs that with the inflammatory and immune side of the same healing process.

"Next Level Growth" Extended GH / IGF
Peptide Bundles
Extended GH / IGF builds on the classic GHRH-plus-ghrelin secretagogue pairing by swapping in the DAC-modified form of CJC-1295 for longer receptor engagement, then adds IGF-1 LR3 to represent the downstream signaling step that growth hormone release ultimately triggers.

"Old School Knowledge" Classic Secretagogue
Peptide Bundles
Sermorelin and GHRP-2 were the original GHRH-plus-ghrelin secretagogue pairing before CJC-1295 and Ipamorelin became the more commonly referenced combination, and both compounds still turn up regularly in comparative growth hormone secretagogue research.

"Reignite the Spark" Reproductive / HPG-Axis
Peptide Bundles
Gonadorelin and Kisspeptin-10 act at two sequential points in the hypothalamic-pituitary-gonadal axis, Kisspeptin-10 upstream at the KISS1 receptor, Gonadorelin directly at the GnRH receptor itself, which is why they are studied together far more often than either is studied alone.

"Renewed Vitality" Bioregulator Urogenital
Peptide Bundles
Prostamax, Testagen, and Vesilute make up the complete Urogenital panel among the short peptide bioregulators sold on the site, the one system not represented in the Bioregulator Core Panel, each studied with a distinct organ-level association within the urogenital system.

"Reset & Reclaim" Incretin + Amylin
Peptide Bundles
Retatrutide and Cagrilintide act on two entirely separate receptor families, incretin and glucagon receptors versus the amylin receptor, which is exactly why they are studied together rather than treated as interchangeable metabolic-research compounds.

"Rest Easy" Recovery, Sleep & Stress
Peptide Bundles
Recovery, Sleep & Stress bundles three neuropeptides that each address a separate piece of the same broader research area, sleep regulation with DSIP, inhibitory GABAergic signaling with Selank, and social/stress-related neuroendocrine signaling with Oxytocin.

"Rhythm Restored" Bioregulator Neuro/Pineal
Peptide Bundles
Pinealon and Cortagen make up the complete Neuro/Pineal panel among the short peptide bioregulators sold on the site, both studied in relation to central-nervous-system tissue, Pinealon with closer ties to pineal-gland research, Cortagen more closely associated with cerebral cortex research.

"Shape Shift" Body-Composition
Peptide Bundles
Body-Composition pairs two growth hormone axis peptides, Tesamorelin and Ipamorelin, with AOD-9604, a growth hormone fragment studied specifically for lipid-metabolism research independent of the classical GH growth pathway. Together they represent both the hormonal and the metabolic sides of body-composition research.

"Sharper Than Ever" Advanced Nootropic
Peptide Bundles
Advanced Nootropic extends the Neuro Core pairing by switching to the acetylated forms of Semax and Selank for extended-stability research, then adds Dihexa and P-21 to bring HGF/c-Met and NGF-related neurotrophic signaling into the same four-peptide research panel.

"Shielded & Strong" Vascular, Immune & Protection
Peptide Bundles
This kit pairs VIP, a neuropeptide studied for VPAC receptor signaling in neuroimmune research, with ARA-290, an erythropoietin-derived peptide studied for tissue-protective innate repair receptor signaling, and Thymosin Alpha-1, studied for immune-cell modulation, three distinct protective-signaling systems in one panel.

"Spark & Shine" Melanocortin & Reproductive
Peptide Bundles
Melanotan-II and PT-141 both act on melanocortin receptors, while Kisspeptin-10 acts upstream in the reproductive axis these receptors intersect with, which is why the three are studied together in melanocortin and reproductive-signaling research rather than as isolated compounds.

Research Peptides By Category
Every category below links to the filtered catalog view.
Cognitive & Nootropic
This category includes Semax and Selank, peptides studied in neurological and cognitive-function research models. They are frequently referenced in research exploring neuropeptide signaling and cognitive performance pathways.
Browse Cognitive & NootropicCosmetic & Skin
Copper peptide compounds such as GHK-Cu are the focus of this category, studied in dermal research contexts including collagen signaling and skin-repair research models.
Browse Cosmetic & SkinGLP-1 & Metabolic
This category covers GLP-1 and multi-receptor agonist compounds studied in metabolic research, including retatrutide and semaglutide analogs. These peptides are commonly used in laboratory research on energy metabolism, glucose regulation, and appetite-signaling pathways.
Browse GLP-1 & MetabolicGrowth Hormone Secretagogue
GHRH analogs and growth hormone-releasing peptides such as CJC-1295, Ipamorelin, and Tesamorelin fall under this category. These compounds are studied for their role in the growth hormone axis and related body-composition research.
Browse Growth Hormone SecretagogueHealing & Recovery
Compounds in this category, including BPC-157 and TB-500, are widely used in tissue-repair and recovery research models. Researchers studying wound-healing pathways and soft-tissue recovery mechanisms frequently start here.
Browse Healing & RecoveryLongevity & Anti-Aging
Bioregulator peptides such as Epitalon fall in this category, studied in cellular-aging and longevity research contexts, including research into telomere biology and circadian regulation.
Browse Longevity & Anti-AgingNasal Sprays
This category groups research peptides formulated for intranasal delivery, offering laboratories an alternative administration route for peptide research protocols.
Browse Nasal SpraysPeptide Bundles
Pre-configured multi-compound sets for researchers running comparative or combination studies, bundling complementary research peptides together.
Browse Peptide BundlesSexual & Hormonal
This category includes PT-141 (Bremelanotide), a melanocortin receptor agonist studied in research related to hormonal and sexual-response signaling pathways.
Browse Sexual & HormonalWhy Researchers Buy From 99 Purity Peptides
Verified Purity
Every compound is independently tested to ≥99% purity via HPLC/MS before it's listed for sale.
Lot-Specific COAs
Each batch carries its own Certificate of Analysis, not a generic specification sheet.
US-Based Supplier
Shipped domestically from our US facility, with no customs delays or import uncertainty.
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