Browse All Peptides

Every peptide graded A through D for evidence strength. Search, filter, and compare — with every claim backed by PubMed citations.

25
Peptides
6
FDA-Approved
9
Categories
35+
Comparisons

Understanding Evidence Grades

A

FDA-approved with robust clinical evidence

B

Supported by human clinical studies

C

Preclinical (animal/in vitro) evidence only

D

Very limited or no published evidence

Evidence Level

FDA Status

Category

Showing 25 of 25 peptides

BPC-157

CPreclinical
Healing & RecoveryNot Approved

BPC-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)

CPreclinical
Healing & RecoveryNot Approved

TB-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

BHuman Studies
Healing & RecoveryCosmetic

GHK-Cu is a naturally occurring copper complex of the tripeptide glycyl-L-histidyl-L-lysine. Found in human plasma, saliva, and urine, its c...

Ipamorelin

BHuman Studies
Growth Hormone SecretagoguesNot Approved

Ipamorelin is a selective growth hormone secretagogue that stimulates growth hormone release from the pituitary gland without significantly ...

CJC-1295

BHuman Studies
Growth Hormone SecretagoguesNot Approved

CJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH). Available in two forms: with and without Drug Affinity Complex (D...

Sermorelin

AFDA Approved
Growth Hormone SecretagoguesFDA Approved

Sermorelin is the shortest fully functional fragment of GHRH (amino acids 1-29). It was the first GHRH analog approved by the FDA, marketed ...

Tesamorelin

AFDA Approved
Growth Hormone SecretagoguesFDA Approved

Tesamorelin 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)

AFDA Approved
Sexual HealthFDA Approved

Bremelanotide is a cyclic heptapeptide melanocortin receptor agonist approved by the FDA as Vyleesi for treatment of hypoactive sexual desir...

Semaglutide

AFDA Approved
Weight LossFDA Approved

Semaglutide is a GLP-1 receptor agonist approved by the FDA for type 2 diabetes (Ozempic, Rybelsus) and chronic weight management (Wegovy). ...

Tirzepatide

AFDA Approved
Weight LossFDA Approved

Tirzepatide 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

CPreclinical
Weight LossNot Approved

AOD-9604 is a modified fragment of human growth hormone (amino acids 176-191) originally developed for obesity treatment. It received GRAS s...

DSIP (Delta Sleep-Inducing Peptide)

DLimited Data
Sleep & StressNot Approved

DSIP is a neuropeptide originally isolated from rabbit brain during induced sleep. Research suggests it may modulate sleep patterns, stress ...

Epithalon (Epitalon)

CPreclinical
Anti-Aging & LongevityNot Approved

Epithalon is a synthetic tetrapeptide based on the natural peptide epithalamin, produced by the pineal gland. Research by Vladimir Khavinson...

Selank

BHuman Studies
Sleep & StressNot Approved

Selank is a synthetic peptide developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It is approved in Russia ...

Semax

BHuman Studies
Cognitive EnhancementNot Approved

Semax 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

BHuman Studies
Growth Hormone SecretagoguesNot Approved

GHRP-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

BHuman Studies
Growth Hormone SecretagoguesNot Approved

GHRP-6 was one of the first synthetic GH secretagogues developed. It stimulates strong GH release but also significantly increases appetite ...

Hexarelin

BHuman Studies
Growth Hormone SecretagoguesNot Approved

Hexarelin is one of the most potent synthetic GH secretagogues. Research also suggests it has direct cardioprotective effects independent of...

Melanotan II

CPreclinical
Sexual HealthNot Approved

Melanotan II is a synthetic cyclic peptide analog of alpha-melanocyte stimulating hormone (alpha-MSH). Originally developed for skin tanning...

LL-37

CPreclinical
Immune SupportNot Approved

LL-37 is the only cathelicidin antimicrobial peptide found in humans. It plays a crucial role in innate immune defense, wound healing, and i...

Thymalin

CPreclinical
Immune SupportNot Approved

Thymalin is a synthetic dipeptide (glutamyl-tryptophan) originally derived from calf thymus extract. Developed by Vladimir Khavinson in Russ...

KPV

DLimited Data
Anti-InflammatoryNot Approved

KPV is a tripeptide derived from the C-terminal sequence of alpha-melanocyte stimulating hormone (alpha-MSH). Research suggests potent anti-...

Liraglutide

AFDA Approved
Weight LossFDA Approved

Liraglutide is a GLP-1 receptor agonist approved by the FDA for type 2 diabetes (Victoza) and chronic weight management (Saxenda). It was th...

Retatrutide

BHuman Studies
Weight LossNot Approved

Retatrutide is an investigational triple-hormone receptor agonist developed by Eli Lilly. It simultaneously targets GIP, GLP-1, and glucagon...

Survodutide

BHuman Studies
Weight LossNot Approved

Survodutide is a dual GLP-1 and glucagon receptor agonist developed by Boehringer Ingelheim. In Phase 3 trials, it demonstrates significant ...

Medical Disclaimer

This content is for informational and educational purposes only and does not constitute medical advice, diagnosis, or treatment recommendations.

Always consult a qualified healthcare provider before starting, stopping, or modifying any treatment. Do not disregard professional medical advice based on information found on this site.

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.