Browse All Peptides
Every peptide graded A through D for evidence strength. Search, filter, and compare — with every claim backed by PubMed citations.
Understanding Evidence Grades
FDA-approved with robust clinical evidence
Supported by human clinical studies
Preclinical evidence only
Very limited or no published evidence
Showing 57 of 57 peptides
BPC-157
CBPC-157 is a synthetic pentadecapeptide derived from a protective protein found in human gastric juice. Preclinical research suggests it may...
TB-500 (Thymosin Beta-4)
CTB-500 is a synthetic version of the naturally occurring peptide Thymosin Beta-4. It plays a role in cell migration, blood vessel formation,...
GHK-Cu
BGHK-Cu (copper peptide, GHK copper) is a naturally occurring copper complex of the tripeptide glycyl-L-histidyl-L-lysine. Found in human pla...
Ipamorelin
BIpamorelin is a selective growth hormone secretagogue that stimulates growth hormone release from the pituitary gland without significantly ...
CJC-1295
BCJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH). Available in two forms: with and without Drug Affinity Complex (D...
Sermorelin
ASermorelin is the shortest fully functional fragment of GHRH (amino acids 1-29). It was the first GHRH analog approved by the FDA, marketed ...
Tesamorelin
ATesamorelin is a synthetic GHRH analog approved by the FDA as Egrifta for reduction of excess abdominal fat in HIV-infected patients with li...
Bremelanotide (PT-141)
ABremelanotide is a cyclic heptapeptide melanocortin receptor agonist approved by the FDA as Vyleesi for treatment of hypoactive sexual desir...
Semaglutide
ASemaglutide is a GLP-1 receptor agonist approved by the FDA for type 2 diabetes (Ozempic, Rybelsus) and chronic weight management (Wegovy). ...
Tirzepatide
ATirzepatide is the first dual GIP and GLP-1 receptor agonist, approved by the FDA for type 2 diabetes (Mounjaro) and chronic weight manageme...
AOD-9604
CAOD-9604 is a modified fragment of human growth hormone (amino acids 176-191) originally developed for obesity treatment. It has been explor...
DSIP (Delta Sleep-Inducing Peptide)
DDSIP is a neuropeptide originally isolated from rabbit brain during induced sleep. Research suggests it may modulate sleep patterns, stress ...
Epithalon (Epitalon)
CEpithalon (also spelled Epitalon or Epitalone) is a synthetic tetrapeptide based on the natural peptide epithalamin, produced by the pineal ...
Selank
BSelank is a synthetic peptide developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It is approved in Russia ...
Semax
BSemax is a synthetic peptide derived from the ACTH(4-10) fragment, developed in Russia as a nootropic and neuroprotective agent. It is appro...
GHRP-2
BGHRP-2 is a synthetic hexapeptide growth hormone secretagogue. It is one of the most potent GHRPs and has been used in clinical research for...
GHRP-6
BGHRP-6 was one of the first synthetic GH secretagogues developed. It stimulates strong GH release but also significantly increases appetite ...
Hexarelin
BHexarelin is one of the most potent synthetic GH secretagogues. Research also suggests it has direct cardioprotective effects independent of...
Melanotan II
CMelanotan II (also written as Melanotan 2, MT-2, or MT2) is a synthetic cyclic peptide analog of alpha-melanocyte stimulating hormone (alpha...
LL-37
CLL-37 (also written as ll37 or ll-37) is the only cathelicidin antimicrobial peptide found in humans. It plays a crucial role in innate immu...
Thymalin
CThymalin is a synthetic dipeptide (glutamyl-tryptophan) originally derived from calf thymus extract. Developed by Vladimir Khavinson in Russ...
KPV
DKPV is a tripeptide derived from the C-terminal sequence of alpha-melanocyte stimulating hormone (alpha-MSH). Research suggests potent anti-...
Liraglutide
ALiraglutide is a GLP-1 receptor agonist approved by the FDA for type 2 diabetes (Victoza) and chronic weight management (Saxenda). It was th...
Retatrutide
BRetatrutide is an investigational triple-hormone receptor agonist developed by Eli Lilly. It simultaneously targets GIP, GLP-1, and glucagon...
Exenatide
AExenatide is a GLP-1 receptor agonist and the first incretin mimetic approved by the FDA for type 2 diabetes (Byetta, 2005; Bydureon BCise, ...
Dulaglutide
ADulaglutide is a once-weekly GLP-1 receptor agonist approved by the FDA for type 2 diabetes (Trulicity, 2014). It is a fusion protein consis...
Teriparatide
ATeriparatide is a recombinant human parathyroid hormone analog (PTH 1-34) and the first anabolic (bone-building) agent approved by the FDA f...
Octreotide
AOctreotide is a synthetic cyclic octapeptide analog of somatostatin, approved by the FDA for acromegaly, carcinoid tumors, and vasoactive in...
Triptorelin
ATriptorelin is a synthetic decapeptide agonist of gonadotropin-releasing hormone (GnRH), approved by the FDA for advanced prostate cancer, c...
Desmopressin
ADesmopressin is a synthetic analog of arginine vasopressin (antidiuretic hormone) with enhanced V2 receptor selectivity and prolonged durati...
Setmelanotide
ASetmelanotide is the first melanocortin-4 receptor (MC4R) agonist approved by the FDA for chronic weight management in patients with rare ge...
Pramlintide
APramlintide is a synthetic analog of human amylin, a pancreatic beta-cell hormone co-secreted with insulin. It was approved by the FDA in 20...
Survodutide
BSurvodutide is a dual GLP-1 and glucagon receptor agonist developed by Boehringer Ingelheim. In Phase 3 trials, it demonstrates significant ...
Linaclotide
ALinaclotide is a guanylate cyclase-C (GC-C) receptor agonist approved by the FDA for irritable bowel syndrome with constipation (IBS-C) and ...
Plecanatide
APlecanatide is a GC-C receptor agonist approved by the FDA for chronic idiopathic constipation (CIC) and irritable bowel syndrome with const...
Teduglutide
ATeduglutide is a recombinant analog of human GLP-2 and the first FDA-approved therapy for short bowel syndrome (SBS) dependent on parenteral...
Abaloparatide
AAbaloparatide is a synthetic analog of parathyroid hormone-related protein (PTHrP 1-34) approved by the FDA for osteoporosis in postmenopaus...
Lanreotide
ALanreotide is a synthetic somatostatin analog approved by the FDA for gastroenteropancreatic neuroendocrine tumors (GEP-NETs) and acromegaly...
Ziconotide
AZiconotide is a synthetic peptide analog of omega-conotoxin MVIIA, derived from the venom of the cone snail Conus magus. It is the first non...
Vosoritide
AVosoritide is a recombinant analog of C-type natriuretic peptide (CNP) approved by the FDA for achondroplasia in children aged 5 years and o...
SS-31 (Elamipretide)
BElamipretide (SS-31) is a first-in-class mitochondria-targeted tetrapeptide that binds to cardiolipin in the inner mitochondrial membrane. I...
MOTS-c
CMOTS-c is a mitochondrial-derived peptide (MDP) encoded by the mitochondrial 16S rRNA gene. Discovered in 2015, it is an exercise-mimetic pe...
Humanin
CHumanin is the first discovered mitochondrial-derived peptide (MDP), identified in 2001 as a secreted factor that protects neurons from Alzh...
FOXO4-DRI
DFOXO4-DRI is a synthetic retro-inverso peptide designed to disrupt the FOXO4-p53 interaction, selectively inducing apoptosis in senescent ce...
Cerebrolysin
BCerebrolysin is a parenteral neuropeptide preparation produced from purified porcine brain proteins. It contains a mixture of low-molecular-...
Oxytocin
AOxytocin is a naturally occurring nonapeptide hormone produced in the hypothalamus and released by the posterior pituitary. Best known for i...
Dihexa
DDihexa is a synthetic heptapeptide analog of angiotensin IV, developed at Washington State University for potential treatment of Alzheimer's...
IGF-1 LR3
DIGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is a synthetic analog of human IGF-1 with an arginine substitution at position 3 and a 13-a...
Follistatin-344
DFollistatin-344 is the full-length human follistatin isoform that binds and inhibits myostatin, activin, and other TGF-beta family members. ...
MGF (Mechano Growth Factor)
DMechano Growth Factor (MGF) is a splice variant of IGF-1 (specifically IGF-1Ec) that is upregulated in response to mechanical stress and mus...
P21
DP21 is a synthetic peptide derived from ciliary neurotrophic factor (CNTF), a cytokine with neurotrophic and neuroprotective properties. Dev...
Kisspeptin-10
BKisspeptin-10 is the minimal active fragment of kisspeptin (metastin), the endogenous ligand for the KISS1 receptor (GPR54). It is a potent ...
Gonadorelin (GnRH)
AGonadorelin is the synthetic form of gonadotropin-releasing hormone (GnRH), identical in structure to the endogenous decapeptide produced in...
ARA-290 (Cibinetide)
BARA-290 (cibinetide) is a peptide engineered from the structure of erythropoietin (EPO) that selectively activates the Innate Repair Recepto...
Adamax
DAdamax is a modified, more lipophilic analog of Semax in which the N-terminal acetyl group is replaced with an adamantane moiety. Semax itse...
Pinealon
CPinealon (Glu-Asp-Arg) is a short tripeptide bioregulator developed by Professor Vladimir Khavinson at the St. Petersburg Institute of Biore...
Tesofensine
ATesofensine is a triple monoamine reuptake inhibitor (noradrenaline, dopamine, serotonin) originally developed for Parkinson's and Alzheimer...
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No claims of therapeutic efficacy are made for substances that are not FDA-approved for the discussed indications. Research citations reflect published findings and do not imply endorsement.