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Thirty profiles, each graded by the strength of its human evidence. Filter by mechanistic class or search by name.

Metabolic & Incretin

RetatrutideLY3437943Triple GIP / GLP-1 / glucagon receptor agonistTier 2 · Clinical Trials CagrilintideAM833Long-acting amylin analogTier 2 · Clinical Trials SurvodutideBI 456906Dual glucagon / GLP-1 receptor agonistTier 2 · Clinical Trials SemaglutideOzempic, Wegovy, RybelsusGLP-1 receptor agonistTier 1 · FDA Approved TirzepatideMounjaro, ZepboundDual GIP / GLP-1 receptor agonistTier 1 · FDA Approved LiraglutideVictoza, SaxendaGLP-1 receptor agonistTier 1 · FDA Approved

Growth Hormone Axis

CJC-1295CJC-1295 DAC, Modified GRF(1-29)GHRH analog (with or without Drug Affinity Complex)Tier 4 · Preclinical Only IpamorelinNNC 26-0161Growth hormone secretagogue (GHRP)Tier 4 · Preclinical Only GHRP-6Growth Hormone Releasing Peptide-6Growth hormone secretagogue (GHRP)Tier 4 · Preclinical Only HexarelinExamorelinGrowth hormone secretagogue (GHRP)Tier 4 · Preclinical Only IGF-1 LR3Long R3 IGF-1IGF-1 analogTier 4 · Preclinical Only SermorelinGRF(1-29), GerefGHRH analogTier 3 · Limited Human Data GHRP-2PralmorelinGrowth hormone secretagogue (GHRP)Tier 3 · Limited Human Data AOD-9604hGH fragment 176-191Growth hormone C-terminal fragmentTier 3 · Limited Human Data TesamorelinEgriftaGHRH analogTier 1 · FDA Approved

Tissue Repair & Cytoprotection

BPC-157Body Protection Compound-157, PL 14736Synthetic pentadecapeptideTier 4 · Preclinical Only TB-500Thymosin Beta-4 fragmentSynthetic peptide fragmentTier 4 · Preclinical Only KPVLys-Pro-Val, alpha-MSH(11-13)Anti-inflammatory tripeptideTier 4 · Preclinical Only GHK-CuCopper tripeptide-1Copper-binding tripeptideTier 3 · Limited Human Data

Immune & Thymic

Thymosin Alpha-1Zadaxin, Talpha1Immunomodulatory peptideTier 3 · Limited Human Data

Mitochondrial & Longevity

EpitalonEpithalon, AEDGSynthetic tetrapeptideTier 5 · Minimal Data MOTS-cMitochondrial ORF of the 12S rRNA type-cMitochondrial-derived peptideTier 4 · Preclinical Only HumaninHN, MTRNR2Mitochondrial-derived peptideTier 4 · Preclinical Only SS-31Elamipretide, MTP-131, BendaviaMitochondria-targeting tetrapeptideTier 2 · Clinical Trials

Neuropeptides

DSIPDelta Sleep-Inducing PeptideNeuromodulatory nonapeptideTier 5 · Minimal Data SemaxACTH(4-10) analogACTH fragment analogTier 3 · Limited Human Data SelankTP-7Tuftsin analogTier 3 · Limited Human Data

Melanocortin

Melanotan IIMT-IINon-selective melanocortin receptor agonistTier 5 · Minimal Data PT-141Bremelanotide, VyleesiMelanocortin receptor agonist (MC4R-preferring)Tier 1 · FDA Approved

Reproductive Axis

Kisspeptin-10Metastin(45-54), KP-10KISS1R agonistTier 3 · Limited Human Data

Tier reflects the strength of human evidence, not desirability. See how we grade.

Important notice Forge Bioenergy publishes scientific reference information only. Nothing on this site is medical advice, a therapeutic claim, or a recommendation to use any substance in humans. Many peptides described here are not approved by the FDA for any use, and several are approved only for narrow indications under prescription. We do not publish dosing, administration, or usage protocols. Consult a licensed physician before making any medical decision.