Complete scientific reference for 28+ research peptides — sequences, mechanisms, half-lives, stacking protocols and peer-reviewed citations.
Helix B surface peptide of erythropoietin. Activates the tissue-protective receptor (EPOR/βcR) without erythropoietic effects. In clinical trials for neuropathic pain…
A 15-amino-acid peptide derived from human gastric juice with extraordinary multi-tissue healing properties. One of the most cited research peptides,…
Brain-derived neurotrophic peptide mixture approved in 50+ countries for Alzheimer's, stroke and TBI. Neurotrophic, neuroprotective and neuroregenerative effects mediated through…
Long-acting GHRH analogue. Stimulates pituitary GH release in pulses. Combined with Ipamorelin for synergistic GH secretion. DAC (Drug Affinity Complex)…
HGF/MET signalling enhancer. Reported to be 7 orders of magnitude more potent than BDNF at inducing synaptogenesis. Blood-brain barrier penetrant.…
Endogenous nonapeptide that induces delta (slow-wave) sleep. Modulates stress response, reduces cortisol, normalises circadian disruptions and has potential applications in…
Tetrapeptide derived from pineal gland extract that directly activates telomerase (hTERT), extending telomeres and reversing cellular senescence. 30+ years of…
Copper tripeptide that modulates 32% of the human genome. The most wide-ranging regenerative peptide for ECM remodelling, wound healing, hair…
LH-receptor agonist glycoprotein hormone. The gold-standard research tool for Leydig cell steroidogenesis, ovarian function, HPG axis regulation and IVF research.
Recombinant human growth hormone (191 aa). The upstream GH/IGF-1 axis activator. FDA-approved since 1985. Drives body composition, bone density, wound…
Long-acting IGF-1 analogue with 20–30h half-life. Activates mTORC1, suppresses FOXO atrophy genes, and drives satellite cell proliferation. 1000× reduced IGFBP…
Selective GH secretagogue. Stimulates GH release without elevating cortisol or prolactin — cleaner GH stimulus than older GHRPs. Stack with…
Hypothalamic neuropeptide that drives GnRH pulsatile release — the master upstream regulator of the HPG axis. Critical for puberty onset…
The only human cathelicidin. Broad-spectrum antimicrobial, anti-biofilm, and wound healing peptide. Also modulates innate immunity, promotes angiogenesis and accelerates skin…
Non-selective melanocortin receptor agonist (MC1R–MC5R). Precursor to PT-141 (bremelanotide). Promotes melanogenesis, sexual arousal, and appetite suppression. Extensive preclinical and human…
Mitochondria-encoded exercise mimetic peptide. Activates AMPK via AICAR, improves insulin sensitivity and drives fat oxidation — independently of insulin receptor…
The central electron carrier of cellular metabolism and obligate substrate for sirtuins (SIRT1–7), PARPs, and CD38. Declines 50% between ages…
Nonapeptide governing social bonding, trust, pair bonding, arousal, and reproductive function. Primary research tool for social neuroscience, ASD, PTSD, and…
FDA-approved (Vyleesi, 2019) CNS melanocortin receptor agonist. Acts via MC3R/MC4R in hypothalamus — not peripherally. Effective in PDE5 non-responders.
Triple GIP/GLP-1/glucagon receptor agonist. Phase II trial demonstrated 24.2% body weight reduction at 48 weeks — the highest ever recorded…
Anxiolytic nootropic peptide developed in Russia. Modulates GABA-A, BDNF, and IL-6. Reduces anxiety without sedation or addiction potential. Approved in…
GLP-1 receptor agonist. FDA-approved (Ozempic/Wegovy). Up to 15% weight loss in Phase III trials. Reduces cardiovascular events (SELECT trial). The…
ACTH-derived nootropic peptide. Upregulates BDNF and NGF. Approved in Russia for ischemic stroke, TBI, optic nerve atrophy, and ADHD. Enhances…
Szeto-Schiller tetrapeptide. Targets cardiolipin on the inner mitochondrial membrane. Restores mitochondrial cristae architecture, reduces ROS, and dramatically improves ETC function.…
Synthetic Thymosin Beta-4 analogue. Drives angiogenesis, G-actin sequestration and cell migration — the cornerstone of systemic tissue repair research.
Thymic peptide and potent immune system modulator. FDA-approved (Zadaxin) in 37 countries for hepatitis B, hepatitis C, and immunodeficiency. Activates…
FDA-approved dual GIP/GLP-1 receptor agonist (Mounjaro/Zepbound). Up to 22.5% weight loss in SURMOUNT-1 trial. Currently the most effective approved anti-obesity…
Endogenous neuropeptide with potent immunomodulatory, anti-inflammatory, and vasodilatory properties. Regulates circadian biology, gut motility, and T-regulatory cell activity. Used in…