Peptide library

Study country is shown as research context only. It does not indicate regulatory approval.

17 profiles

Tissue repair

BPC-157

Synthetic peptide fragment studied mainly in rodent models of tendon, gut and soft-tissue injury.

Lab & animal researchInvestigational or unapproved

Growth hormone axis

CJC-1295 / Ipamorelin

Under editorial review

Blend of a GHRH analog and a ghrelin-receptor agonist, marketed to raise growth hormone.

Mixed / limited human dataInvestigational or unapproved

Sleep

DSIP

Under editorial review

Neuropeptide first isolated in the 1970s and studied for sleep regulation.

Mixed / limited human dataInvestigational or unapproved

Skin / cosmetic

GHK-Cu

Under editorial review

Copper-binding tripeptide used in topical cosmetics and studied for skin remodeling.

Mixed / limited human dataInvestigational or unapproved

Metabolic / GLP-1

GLP-1: Semaglutide & blends

GLP-1 receptor agonist with large human trials in type 2 diabetes and chronic weight management.

Human clinical evidenceFDA-approved branded drug exists

Metabolic / GLP-1

GLP-1: Tirzepatide & blends

Dual GIP/GLP-1 receptor agonist studied in type 2 diabetes and chronic weight management.

Human clinical evidenceFDA-approved branded drug exists

Growth hormone axis

IGF-1 LR3

Under editorial review

Long-acting IGF-1 analog used mainly in cell-culture research.

Lab & animal researchInvestigational or unapproved

Blends

KLOW blend

Under editorial review

Marketed blend reportedly combining KPV, BPC-157, TB-500 and GHK-Cu. Exact contents vary by seller.

Lab & animal researchListed formulation is not FDA-approved

Immune

LL-37

Under editorial review

Human antimicrobial peptide studied in lab and early clinical settings.

Lab & animal researchInvestigational or unapproved

Metabolic

MOTS-c

Under editorial review

Mitochondria-derived peptide studied in animal models of metabolism and exercise.

Lab & animal researchInvestigational or unapproved

Sexual health

PT-141 (Bremelanotide)

Melanocortin receptor agonist studied for hypoactive sexual desire disorder (HSDD).

Human clinical evidenceFDA-approved branded drug exists

Cognitive

Semax / Selank

Under editorial review

Synthetic peptides developed in Russia and studied for cognitive and anxiety-related effects.

Mixed / limited human dataInvestigational or unapproved

Growth hormone axis

Sermorelin

Under editorial review

GHRH(1-29) analog historically marketed for pediatric growth hormone deficiency.

Mixed / limited human dataListed formulation is not FDA-approved

Tissue repair

TB-500

Under editorial review

Synthetic fragment related to thymosin beta-4, studied in animal and lab models of wound healing.

Lab & animal researchInvestigational or unapproved

Growth hormone axis

Tesamorelin

Synthetic GHRH analog studied for reducing excess abdominal fat in people with HIV-associated lipodystrophy.

Human clinical evidenceFDA-approved branded drug exists

Immune

Thymosin Alpha-1

Under editorial review

Thymic peptide approved in several countries outside the U.S. for hepatitis B and as an immune adjuvant.

Human clinical evidenceInvestigational or unapproved

Blends

Wolverine blend

Under editorial review

Marketed blend usually combining BPC-157 and TB-500. Exact contents vary by seller.

Lab & animal researchListed formulation is not FDA-approved

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