All compounds
BPC-157
A 15-amino-acid peptide derived from a protein found in gastric juice.
TB-500
A synthetic fragment of the naturally occurring protein Thymosin Beta-4.
Ipamorelin
A selective growth hormone secretagogue and ghrelin receptor agonist.
CJC-1295
A synthetic analogue of growth hormone releasing hormone.
GHK-Cu
A naturally occurring copper-binding tripeptide.
Semaglutide
A GLP-1 receptor agonist and a licensed prescription medicine in the UK.
Tirzepatide
A dual GIP and GLP-1 receptor agonist; a licensed prescription medicine.
Retatrutide
An investigational triple GIP, GLP-1 and glucagon receptor agonist.
MOTS-c
A 16-amino-acid peptide encoded by mitochondrial DNA.
NAD+
A coenzyme present in every living cell. Not a peptide.
Tesamorelin
A GHRH analogue licensed in some jurisdictions for a specific indication.
Sermorelin
A 29-amino-acid fragment of growth hormone releasing hormone.
Melanotan II
A synthetic analogue of alpha-melanocyte stimulating hormone.
Thymosin Alpha-1
A 28-amino-acid peptide originally isolated from thymus tissue.
KPV
A three-amino-acid fragment from the tail of alpha-MSH.
PT-141
A melanocortin receptor agonist approved in the US for low sexual desire in women.
SS-31
A mitochondria-targeting tetrapeptide that binds cardiolipin.
Epitalon
A synthetic four-amino-acid peptide modelled on a pineal gland extract.
Kisspeptin-10
The active ten-amino-acid fragment of the hormone that triggers reproductive hormone release.
AOD-9604
A modified fragment from the end of human growth hormone, trialled for weight loss.
Selank
A synthetic seven-amino-acid peptide registered in Russia for anxiety.
Semax
A synthetic seven-amino-acid peptide registered in Russia for stroke recovery.
5-Amino-1MQ
A small-molecule NNMT inhibitor, often sold alongside peptides but not a peptide itself.
DSIP
A nine-amino-acid peptide first isolated from rabbits during sleep.
LL-37
The human body's own antimicrobial peptide, 37 amino acids long.
Cagrilintide
A long-acting amylin analogue in late-stage trials with semaglutide.