
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.
5-Amino-1MQ
GLP-1 & Metabolic
A small-molecule nicotinamide N-methyltransferase (NNMT) inhibitor that impacts NAD+ homeostasis, methylation status, and adipocyte gene expression. Investigators use it in models of obesity, insulin resistance, adipose tissue remodeling, and energy expenditure, often alongside NAD+-modulating strategies and sirtuin research. For research use only - not for human or veterinary use, diagnosis, or treatment.

Adamax
Cognitive & Nootropic
Adamax is a synthetic, Semax-derived peptide analog that carries terminal modifications, including a rigid adamantane-type group, designed to change the properties of the parent sequence. This 10mg vial is supplied as lyophilized research material for laboratory studies of peptide stability, lipophilicity, and structure-activity relationships, for Research Use Only.

AHK-Cu
Cosmetic & Skin
AHK-Cu is a research-grade copper peptide formulated for laboratory investigations involving copper-dependent signalling pathways, extracellular matrix biology, and cellular communication systems. Available in both 50mg and 100mg strengths, AHK-Cu is studied in controlled research environments to better understand molecular interactions associated with peptide signalling, tissue-related cellular frameworks, and intracellular regulatory mechanisms. Scientific investigations continue to evaluate AHK-Cu for its role in peptide-mediated signalling, protein regulatory pathways, and extracellular matrix research, making it a valuable compound for molecular and cellular biology studies.

AOD-9604
GLP-1 & Metabolic
AOD-9604 is a research-grade peptide formulated for laboratory investigations involving growth hormone fragment signaling pathways and metabolic regulatory systems. Available in both 5mg and 10mg strengths, AOD-9604 is studied in controlled research environments to better understand molecular interactions associated with peptide signaling, intracellular communication, and biochemical regulatory mechanisms. Scientific investigations continue to evaluate AOD-9604 for its role in metabolic pathway research, peptide-mediated signalling, and molecular communication networks, making it a valuable compound for endocrine and cellular biology studies.

ARA-290 10mg
Healing & Recovery
ARA-290 10mg is a research-grade erythropoietin-derived synthetic peptide formulated for laboratory investigations involving innate tissue-protective receptor signaling, cytokine regulation, inflammatory pathway biology, cellular communication, and peptide-mediated molecular signaling. Each batch undergoes comprehensive analytical verification to ensure purity, consistency, and reproducibility for advanced molecular biology, peptide pharmacology, and immunology research.

B-12
Longevity & Anti-Aging
Vitamin B-12, or cobalamin, is a cobalt-containing corrinoid that serves as a cofactor for methionine synthase and methylmalonyl-CoA mutase. This 10mg vial is supplied as lyophilized research material for laboratory studies of one-carbon metabolism, cobalamin transport, and analytical chemistry, for Research Use Only.

BPC-157
Healing & Recovery
A stable pentadecapeptide derived from a gastric protective factor, noted in preclinical work for cytoprotective, pro-angiogenic, and anti-inflammatory actions. Applied in models of tendon/ligament healing, muscle and bone repair, GI mucosal protection, vascular injury, and neurovascular damage, though human data remain limited and controversial. For research use only - not for human or veterinary use, diagnosis, or treatment.

BPC-157/TB-500
Healing & Recovery
A combination of TB-500’s actin/angiogenesis signalling with BPC-157’s cytoprotection and growth-factor modulation, used in complex injury scenarios. Research applications include multi-tissue regeneration, multi-site injuries, inflammatory control, and functional recovery in musculoskeletal and soft-tissue systems. For research use only - not for human or veterinary use, diagnosis, or treatment.

Cagrilintide
GLP-1 & Metabolic
Cagrilintide is a research-grade lyophilized peptide developed for laboratory investigations involving amylin receptor biology, peptide pharmacology, and endocrine signaling. As a long-acting synthetic amylin analogue, it is extensively studied for receptor interactions, neuroendocrine communication, peptide engineering, and metabolic signaling pathways. Every batch undergoes analytical verification to ensure purity, consistency, and reproducibility for advanced laboratory research.

CJC-1295 / Ipamorelin
Growth Hormone Secretagogue
Combination of CJC-1295 (long-acting GHRH analog) and Ipamorelin (GHSR agonist) to produce sustained baseline GH with superimposed pulses. Employed to dissect how different GH-release patterns affect body composition, recovery from training or injury, lipid metabolism, and general anabolic/catabolic balance. For research use only - not for human or veterinary use, diagnosis, or treatment.

CJC-1295 No DAC
Growth Hormone Secretagogue
CJC-1295 No DAC is a research-grade growth hormone-releasing hormone (GHRH) analog developed for laboratory investigations involving pituitary signaling, pulsatile growth hormone secretion, IGF-1 regulation, endocrine communication, and receptor-mediated molecular pathways. Every batch undergoes comprehensive analytical verification to ensure purity, consistency, and reproducibility for advanced peptide pharmacology, endocrinology, and molecular biology research.

CJC-1295 W DAC
Growth Hormone Secretagogue
CJC-1295 with DAC is a modified growth hormone-releasing hormone (GHRH) analog that carries a Drug Affinity Complex, a maleimide-based linker designed to bind serum albumin and extend how long the peptide persists in biological systems. It is supplied as lyophilized research material for laboratory studies of GHRH receptor signaling, albumin conjugation, and peptide pharmacokinetics, for Research Use Only.

DSIP (Delta Sleep-Inducing Peptide)
Cognitive & Nootropic
An endogenous nonapeptide neuromodulator implicated in slow-wave (delta) sleep regulation and neuroendocrine balance. Utilized to study sleep architecture, circadian rhythms, stress-sleep interactions, and hormone secretion patterns, especially in models of insomnia, jet lag, and chronic stress load. For research use only - not for human or veterinary use, diagnosis, or treatment.

Epithalon
Longevity & Anti-Aging
A synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from work on pineal peptides and aging. It is used in models of telomerase and telomere regulation, oxidative stress resistance, immune function, circadian rhythm control, and lifespan extension, especially in older animals and cell cultures. For research use only - not for human or veterinary use, diagnosis, or treatment.

GHK-Cu
Cosmetic & Skin
A naturally occurring copper-binding tripeptide signalling tissue repair and remodelling by upregulating collagen, elastin, and glycosaminoglycan synthesis, while modulating gene expression. Used in skin anti-aging, wrinkle reduction, scar remodelling, wound healing, and hair growth research with both structural and anti-inflammatory endpoints. For research use only - not for human or veterinary use, diagnosis, or treatment.

GLOW
Healing & Recovery
A cosmetic-oriented skin and connective-tissue rejuvenation blend, often including peptides like GHK-Cu and BPC-157 plus supportive cofactors. Used in dermal remodeling, collagen support, scar appearance, skin elasticity, and hair/follicle health research, bridging regenerative and aesthetic outcomes. For research use only - not for human or veterinary use, diagnosis, or treatment.

Glutathione
Longevity & Anti-Aging
The body’s primary intracellular antioxidant tripeptide (Glu-Cys-Gly), central to redox balance, detoxification, and mitochondrial defense. Employed in models of oxidative stress, liver and kidney injury, immune modulation, aging, and toxin clearance, often in combination with other antioxidant systems. For research use only - not for human or veterinary use, diagnosis, or treatment.

Ipamorelin
Growth Hormone Secretagogue
A highly selective ghrelin receptor (GHSR-1a) agonist that stimulates GH release with minimal impact on other pituitary hormones. Utilized in models of GH pulsatility, ghrelin biology, appetite regulation, bone metabolism, and recovery-focused endocrine adaptations, including post-training or post-injury recovery contexts. For research use only - not for human or veterinary use, diagnosis, or treatment.

Kisspeptin
Sexual & Hormonal
Kisspeptin-10 is a research-grade synthetic neuropeptide developed for laboratory investigations involving KISS1 receptor biology, hypothalamic signaling, neuroendocrine communication, G protein-coupled receptor (GPCR) activity, and molecular pharmacology. Every batch undergoes comprehensive analytical verification to ensure purity, consistency, and reproducibility for advanced peptide chemistry, neuroscience, and receptor biology research.

KLOW
Healing & Recovery
A branded joint and soft-tissue recovery blend, typically incorporating healing and anti-inflammatory peptides (such as BPC-157, TB-500, KPV, GHK etc, depending on formula). Utilized in models of chronic joint stress, tendon/ligament overload, and long-term soft-tissue wear and tear, where multi-pathway support is desirable. For research use only - not for human or veterinary use, diagnosis, or treatment.

KPV
Healing & Recovery
KPV is a research-grade Lysine-Proline-Valine (KPV) tripeptide formulated for laboratory investigations involving immunomodulatory signaling, inflammatory pathway biology, epithelial barrier function, cytokine regulation, and peptide-mediated cellular communication. Each batch undergoes comprehensive analytical verification to ensure purity, consistency, and reproducibility, making it suitable for advanced molecular biology, peptide pharmacology, and immunological research.

LL-37
Research
LL-37 Peptide is a research-grade synthetic human cathelicidin antimicrobial peptide formulated for laboratory investigations involving innate immune signaling, antimicrobial peptide biology, epithelial barrier function, immunomodulatory pathways, host-defense mechanisms, and cellular communication. Every batch undergoes comprehensive analytical verification to ensure purity, consistency, and reproducibility, supporting advanced molecular biology, microbiology, and peptide pharmacology research.

MOTS-C
GLP-1 & Metabolic
A mitochondria-derived peptide that influences AMPK activation, folate–purine pathways, and skeletal muscle substrate use. It is central in studies of insulin resistance, obesity, exercise-mimetic effects, aging, and healthspan, particularly where mitochondrial function and metabolic flexibility are key endpoints.It has been studied for its role in cellular metabolism, with research suggesting it may influence energy balance and stress-response pathways. For research use only - not for human or veterinary use, diagnosis, or treatment.

MT-1 10mg (Melanotan)
Sexual & Hormonal
Melanotan I 10mg is a research-grade synthetic α-melanocyte-stimulating hormone (α-MSH) analog developed for laboratory investigations involving melanocortin receptor biology, GPCR-mediated signaling, peptide-receptor interactions, pigmentation pathways, and molecular pharmacology. Every batch undergoes comprehensive analytical verification to ensure purity, consistency, and reproducibility for advanced receptor biology, peptide chemistry, and biochemical research.

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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