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Fifty-two profiles, each graded by the strength of its human evidence. Nine are flagged because, despite how they are sold, they are not peptides. Filter by class or search by name.

Metabolic & Incretin

MazdutideIBI362, LY3305677Dual glucagon / GLP-1 receptor agonistTier 3 · Limited Human Data 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 DulaglutideTrulicityGLP-1 receptor agonist (Fc fusion)Tier 1 · FDA Approved ExenatideByetta, BydureonGLP-1 receptor agonistTier 1 · FDA Approved PramlintideSymlinAmylin analogTier 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 MK-677Not a peptideIbutamoren, Ibutamoren mesylate, MK-0677Orally active growth hormone secretagogueTier 3 · Limited Human Data TesamorelinEgriftaGHRH analogTier 1 · FDA Approved SomatropinNot a peptideRecombinant human growth hormone, rhGHRecombinant human growth hormoneTier 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 LL-37Cathelicidin, hCAP18Antimicrobial host-defence peptideTier 4 · Preclinical Only GHK-CuCopper tripeptide-1Copper-binding tripeptideTier 3 · Limited Human Data Thymosin Beta-4TB4, Tbeta4Actin-sequestering proteinTier 3 · Limited Human Data ARA-290CibinetideNon-haematopoietic erythropoietin derivativeTier 2 · Clinical Trials

Immune & Thymic

ThymalinNot a peptideThymus extract, TimalinThymic peptide preparationTier 5 · Minimal Data Thymosin Alpha-1Zadaxin, Talpha1Immunomodulatory peptideTier 3 · Limited Human Data

Mitochondrial & Longevity

EpitalonEpithalon, AEDGSynthetic tetrapeptideTier 5 · Minimal Data 5-Amino-1MQNot a peptide5-amino-1-methylquinoliniumNNMT inhibitorTier 5 · Minimal Data MOTS-cMitochondrial ORF of the 12S rRNA type-cMitochondrial-derived peptideTier 4 · Preclinical Only HumaninHN, MTRNR2Mitochondrial-derived peptideTier 4 · Preclinical Only NAD+Not a peptideNicotinamide adenine dinucleotideRedox coenzymeTier 3 · Limited Human Data NMNNot a peptideNicotinamide mononucleotideNAD+ precursorTier 3 · Limited Human Data SS-31Elamipretide, Forzinity, MTP-131, BendaviaMitochondria-targeting tetrapeptideTier 1 · FDA Approved

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 CerebrolysinNot a peptideFPF-1070Porcine brain-derived peptide preparationTier 3 · Limited Human Data OxytocinPitocin, SyntocinonNonapeptide hormoneTier 1 · FDA Approved

Melanocortin

Melanotan IIMT-IINon-selective melanocortin receptor agonistTier 5 · Minimal Data PT-141Bremelanotide, VyleesiMelanocortin receptor agonist (MC4R-preferring)Tier 1 · FDA Approved AfamelanotideMelanotan I, ScenesseMC1R-selective melanocortin agonistTier 1 · FDA Approved SetmelanotideImcivree, RM-493MC4R agonistTier 1 · FDA Approved

Reproductive Axis

Follistatin-344Not a peptideFS-344Myostatin-binding glycoproteinTier 5 · Minimal Data Kisspeptin-10Metastin(45-54), KP-10KISS1R agonistTier 3 · Limited Human Data GonadorelinGnRH, LHRH, FactrelGnRH agonist (native sequence)Tier 1 · FDA Approved HCGNot a peptideHuman chorionic gonadotropin, Pregnyl, OvidrelGlycoprotein gonadotropinTier 1 · FDA Approved

Cosmetic & Topical

ArgirelineAcetyl hexapeptide-8, Acetyl hexapeptide-3SNAP-25 mimetic hexapeptideTier 3 · Limited Human Data MatrixylPalmitoyl pentapeptide-4, Pal-KTTKSCollagen-signalling matrikineTier 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.