Peptide Database
Browse our library of evidence-based peptide monographs. Each profile covers mechanism of action, pharmacokinetics, dosing protocols, safety data, and clinical evidence with full citations to peer-reviewed literature.
Semaglutide
GLP-1 Receptor Agonist
Acylated GLP-1 analog for type 2 diabetes, weight management, and cardiovascular risk reduction.
Tirzepatide
Dual GIP/GLP-1 Agonist
First-in-class dual incretin agonist for type 2 diabetes and obesity.
Liraglutide
GLP-1 Receptor Agonist
Acylated GLP-1 analog with albumin binding for daily diabetes and weight management dosing.
PT-141 / Bremelanotide
Melanocortin Agonist
Selective MC3R/MC4R agonist approved for hypoactive sexual desire disorder in premenopausal women.
Oxytocin
Neuropeptide
Endogenous neuropeptide approved for labor induction, with research in social bonding and anxiety.
Tesamorelin
GHRH Analog
Synthetic GHRH(1-44) analog approved for HIV-associated lipodystrophy.
Sermorelin
GHRH Analog
Synthetic GHRH(1-29) that preserves natural pulsatile GH secretion. Formerly FDA-approved.
Thymosin Alpha-1
Thymic Peptide
Immune modulator approved in 35+ countries for hepatitis and as cancer immunotherapy adjunct.
BPC-157
Gastric Pentadecapeptide
Gastric juice-derived peptide studied for tissue repair, GI protection, and anti-inflammatory effects.
TB-500
Thymosin Peptide
Synthetic thymosin beta-4 fragment promoting cell migration and tissue repair.
CJC-1295 / Ipamorelin
GHRH + GH Secretagogue
GHRH analog and selective GH secretagogue combination for growth hormone stimulation.
Retatrutide
Triple Agonist (Investigational)
Investigational triple GIP/GLP-1/glucagon agonist with 24.2% weight loss in Phase 2.
AOD-9604
HGH Fragment
Modified HGH fragment 176-191 studied for lipolysis without growth-promoting effects.
GHK-Cu
Copper Peptide
Naturally occurring tripeptide-copper complex studied for wound healing and skin regeneration.
Melanotan II
Melanocortin Agonist
Non-selective melanocortin agonist studied for tanning and sexual function. Significant safety concerns.
Selank
Tuftsin Analog
Synthetic tuftsin analog with anxiolytic and immunomodulatory properties. Approved in Russia.
Semax
ACTH Analog
Synthetic ACTH(4-10) analog with nootropic and neuroprotective properties. Approved in Russia.
Epithalon
Tetrapeptide
Synthetic pineal gland peptide studied for telomerase activation and anti-aging.
DSIP
Nonapeptide
Delta sleep-inducing peptide studied for sleep modulation and stress protection.
LL-37
Antimicrobial Peptide
Endogenous cathelicidin fragment with antimicrobial, immunomodulatory, and wound healing properties.
KPV
Anti-inflammatory Tripeptide
Alpha-MSH fragment with NF-kB inhibition studied for gut inflammation.
MOTS-c
Mitochondrial Peptide
Mitochondrial-derived peptide activating AMPK with exercise-mimetic properties.
Kisspeptin-10
Reproductive Peptide
Hypothalamic peptide that stimulates GnRH release. Active fertility research.
SS-31 / Elamipretide
Mitochondrial Peptide (Investigational)
Cardiolipin-targeting tetrapeptide in Phase 2/3 trials for mitochondrial diseases.
IGF-1 LR3
Growth Factor
Modified IGF-1 with extended half-life and reduced binding protein interaction.
MGF
Growth Factor
IGF-1 splice variant promoting muscle satellite cell proliferation.
Follistatin 344
Myostatin Inhibitor
Glycoprotein that binds myostatin and activin A. Gene therapy research for muscular dystrophy.
Dihexa
Nootropic
HGF/c-Met mimetic with potent synaptogenic activity. Very early preclinical. Significant cancer risk concern.
GHRP-6
GH Secretagogue
First-generation hexapeptide GH secretagogue. Potent hunger stimulation via ghrelin mimicry.
GHRP-2 / Pralmorelin
GH Secretagogue
Second-generation GH secretagogue. Approved in Japan for GH deficiency diagnosis.
Hexarelin
GH Secretagogue
Most potent GHRP for acute GH release. Unique cardioprotective properties via CD36.