Peptide Guide

Repair & Recovery

BPC-157

Body Protection Compound-157, PL 14736

A pentadecapeptide derived from human gastric juice. BPC-157 is one of the most studied peptides in the repair and recovery category, with a significant body of preclinical research investigating its effects on tissue healing, tendon repair, and gastrointestinal protection in animal models.

1,419.5 Da

15 residues

Growth Hormone

CJC-1295

CJC-1295 DAC, Modified GRF 1-29

A synthetic analog of growth hormone-releasing hormone (GHRH). CJC-1295 is studied for its ability to increase growth hormone secretion with a prolonged half-life due to its Drug Affinity Complex (DAC) modification.

3,368.0 Da

30 residues

Skin & Hair

GHK-Cu

Copper Peptide, GHK Copper

A naturally occurring copper complex of the tripeptide glycyl-L-histidyl-L-lysine. GHK-Cu is found in human plasma and has been researched extensively for its role in skin remodeling, wound healing, and collagen synthesis.

403.9 Da

3 residues

Growth Hormone

Ipamorelin

IPA, NNC 26-0161

A selective growth hormone secretagogue and ghrelin receptor agonist. Ipamorelin is notable in research for its selectivity in stimulating GH release without significantly affecting cortisol or prolactin levels.

711.9 Da

5 residues

Longevity & Mitochondrial

MOTS-c

Mitochondrial ORF of the 12S rRNA type-c

A mitochondrial-derived peptide encoded within the 12S rRNA gene. MOTS-c has been studied for its role in metabolic homeostasis, insulin sensitivity, and exercise physiology in preclinical models.

2,174.6 Da

16 residues

Longevity & Mitochondrial

NAD+

Nicotinamide Adenine Dinucleotide, NAD

A coenzyme central to metabolism found in all living cells. While not a peptide in the traditional sense, NAD+ is commonly included in peptide vendor catalogs and research protocols investigating cellular energy production and longevity pathways.

663.4 Da

Neuro & Cognitive

PT-141

Bremelanotide

A synthetic peptide analog of alpha-melanocyte-stimulating hormone. PT-141 acts on melanocortin receptors and has been researched for its effects on sexual function through central nervous system pathways.

1,025.2 Da

7 residues

Neuro & Cognitive

Selank

TP-7, Selanc

A synthetic analog of the naturally occurring immunomodulatory peptide tuftsin. Selank has been studied for its anxiolytic and nootropic properties in preclinical and some clinical research settings.

751.9 Da

7 residues

Metabolic

Semaglutide

GLP-1 receptor agonist

A glucagon-like peptide-1 receptor agonist originally developed for type 2 diabetes management. Semaglutide has become one of the most widely discussed peptides due to its effects on metabolic regulation and body composition in clinical settings.

4,113.6 Da

31 residues

Repair & Recovery

TB-500

Thymosin Beta-4, TB4

A synthetic fraction of the naturally occurring thymosin beta-4 protein. TB-500 has been studied for its role in cell migration, blood vessel formation, and wound healing in preclinical research.

4,963.5 Da

43 residues

Metabolic

Tirzepatide

GIP/GLP-1 dual agonist, LY3298176

A dual glucose-dependent insulinotropic polypeptide (GIP) and GLP-1 receptor agonist. Tirzepatide represents a newer class of metabolic peptides targeting two incretin pathways simultaneously.

4,813.5 Da

39 residues