Peptide catalog
68 research peptides across 15 categories. Doses shown are the most commonly cited research ranges — always verify with primary sources.
Healing & Recovery
BPC-157
t½ 0.5hBody Protective Compound 157
Pentadecapeptide derived from gastric protein. Tissue repair, gut health, anti-inflammatory.
TB-500
t½ 80hThymosin Beta-4 fragment
Synthetic Thymosin Beta-4. Tendon, ligament, and muscle repair.
KPV
Lysine-Proline-Valine
C-terminal alpha-MSH fragment. Anti-inflammatory, gut healing.
LL-37
Cathelicidin LL-37
Antimicrobial peptide. Wound healing, immune support, biofilm disruption.
ARA-290
Cibinetide
Innate repair receptor agonist. Neuroprotective and tissue repair peptide.
TB-500 Fragment
Thymosin Beta-4 Fragment (Ac-SDKP)
Active fragment of TB-500. Anti-fibrotic and anti-inflammatory properties.
Skin & Cosmetic
GHK-Cu
t½ 1hGlycyl-Histidyl-Lysine Copper
Copper peptide. Skin regeneration, hair growth, wound healing, anti-aging.
SNAP-8
Acetyl Octapeptide-3
Botox-like peptide for wrinkle reduction. Inhibits SNARE complex formation.
AHK-Cu
Alanine-Histidine-Lysine Copper
Copper tripeptide for hair growth stimulation. Similar mechanism to GHK-Cu.
Growth Hormone Axis
Tesamorelin
t½ 0.5hTesamorelin acetate (Egrifta)
GHRH analog. FDA-approved for HIV-associated lipodystrophy. Visceral fat reduction, IGF-1 elevation.
Sermorelin
t½ 0.2hSermorelin acetate (GRF 1-29)
29-amino-acid GHRH analog. Mild GH stimulation, sleep quality.
CJC-1295 (no DAC)
t½ 0.5hModified GRF 1-29 (Mod GRF)
Short-acting GHRH analog. Pulsatile GH release.
CJC-1295 (with DAC)
t½ 168hCJC-1295 with Drug Affinity Complex
Long-acting GHRH. Sustained GH/IGF-1 elevation.
Ipamorelin
t½ 2hSelective GHRP. Stimulates GH without affecting cortisol or prolactin.
GHRP-2
t½ 0.5hGrowth Hormone Releasing Peptide 2
Stronger GH release than ipamorelin but raises prolactin/cortisol.
GHRP-6
Growth Hormone Releasing Peptide 6
Strong GH release + appetite stimulation. Older generation.
Hexarelin
Most potent GHRP. Strong GH spike but rapid receptor desensitization.
MK-677 (Ibutamoren)
t½ 4hOral ghrelin receptor agonist. 24-hour GH/IGF-1 elevation. Not technically a peptide.
IGF-1 LR3
t½ 20hLong R3 Insulin-like Growth Factor 1
Long-acting IGF-1 analog. Direct anabolic effects.
Follistatin
Follistatin 344
Myostatin inhibitor. Promotes muscle growth by blocking activin and myostatin signaling.
GLP-1 / Metabolic
Semaglutide
t½ 168hSemaglutide (Ozempic, Wegovy)
Long-acting GLP-1 receptor agonist. Appetite suppression, glycemic control, weight loss.
Tirzepatide
t½ 120hTirzepatide (Mounjaro, Zepbound)
Dual GIP/GLP-1 agonist. Stronger weight loss than semaglutide in trials.
Retatrutide
Triple agonist (GIP/GLP-1/glucagon). Phase 3 trials show superior weight loss.
Liraglutide
t½ 13hLiraglutide (Saxenda, Victoza)
Daily GLP-1 agonist.
Cagrilintide
Cagrilintide (NN9838)
Long-acting amylin analog by Novo Nordisk. Studied with semaglutide as CagriSema.
Mazdutide
Mazdutide (IBI362/LY3305677)
GLP-1/GCGR dual agonist. Chinese-developed obesity peptide with strong Phase 3 data.
Survodutide
Survodutide (BI 456906)
GLP-1/glucagon dual agonist by Boehringer Ingelheim. NASH and obesity trials.
Weight Loss
AOD-9604
Anti-Obesity Drug 9604
C-terminal fragment of HGH. Lipolysis without GH side effects.
5-Amino-1MQ
Oral NNMT inhibitor. Increases NAD+, fat loss without muscle loss.
Adipotide
FTPP (Prohibitin-targeting peptide)
Targets prohibitin on fat cell vasculature. Induces fat cell apoptosis in primate studies.
Longevity
MOTS-c
Mitochondrial-derived peptide MOTS-c
16-amino-acid mitochondrial peptide. Insulin sensitivity, exercise capacity, longevity.
SS-31 (Elamipretide)
Szeto-Schiller 31
Mitochondria-targeted peptide. Cardiolipin stabilization, ATP restoration.
Epitalon
Epithalon, Epithalamin
Tetrapeptide. Telomerase activation, pineal/melatonin regulation.
Humanin
24-amino-acid mitochondrial peptide. Cytoprotective, neuroprotective.
FOXO4-DRI
FOXO4-D-Retro-Inverso
Senolytic peptide. Disrupts FOXO4-p53 interaction to induce senescent cell apoptosis.
Immune
Thymalin
Thymic peptide complex. Immune restoration, longevity research.
Thymosin Alpha-1
28-amino-acid immune modulator. Used clinically for hepatitis, sepsis, immune dysfunction.
VIP
Vasoactive Intestinal Peptide
Neuropeptide with anti-inflammatory, vasodilatory, and immune regulatory properties.
Thymulin
Thymulin (FTS-Zn)
Thymic peptide with zinc. Immune modulation, T-cell maturation, anti-inflammatory.
Thymogen
Thymogen (EW dipeptide)
Synthetic thymic dipeptide. Immune system bioregulator developed in Russia.
Nootropics
Selank
Synthetic tuftsin analog. Anxiolytic, cognitive enhancement.
Semax
ACTH(4-10) analog. Cognitive enhancement, neuroprotection, BDNF elevation.
Cerebrolysin
Porcine brain-derived peptide complex. Stroke recovery, dementia, TBI.
PE-22-28
Spadin analog PE-22-28
TREK-1 channel blocker. Antidepressant peptide with rapid-onset anxiolytic properties.
Sleep
Sexual Health
PT-141 (Bremelanotide)
t½ 2.7hBremelanotide (Vyleesi)
Melanocortin receptor agonist. FDA-approved for HSDD in women, off-label for men.
Kisspeptin-10
Hypothalamic peptide. LH/FSH stimulation, libido.
Gonadorelin
t½ 0.1hGnRH
GnRH analog. Maintains testicular function during TRT.
Pigmentation
Hormonal
Experimental
Bone Health
Bioregulators
Bronchogen
Bronchial/respiratory bioregulator peptide. Supports lung tissue function.
Cartalax
Cartilage bioregulator peptide. Joint support and musculoskeletal function.
Chonluten
Respiratory mucosa bioregulator. Lung and bronchial tissue support.
Cortagen
Brain cortex bioregulator. Cognitive function and neuroprotection.
Crystagen
Immune system bioregulator. Thymus-derived peptide for immune support.
Livagen
Liver bioregulator peptide. Hepatic tissue support and detoxification.
Ovagen
GI tract bioregulator. Liver and digestive system support.
Pancragen
Pancreatic bioregulator peptide. Blood sugar regulation support.
Prostamax
Prostate bioregulator peptide. Prostate gland tissue support.
Testagen
Testicular bioregulator peptide. Reproductive and hormonal support.
Vesilute
Vascular and urinary tract bioregulator. Bladder and vessel support.
Vesugen
Vascular bioregulator tripeptide (KED). Blood vessel and cardiovascular support.
Vilon
Vilon (KE dipeptide)
Immune bioregulator dipeptide. Thymus support and immune modulation.