Peptide catalog
36 research peptides across 7 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.
GHK-Cu
t½ 1hGlycyl-Histidyl-Lysine Copper
Copper peptide. Skin regeneration, hair growth, wound healing, anti-aging.
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.
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.
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.
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.
Mitochondrial & 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.
Thymalin
Thymic peptide complex. Immune restoration, longevity research.
Thymosin Alpha-1
28-amino-acid immune modulator. Used clinically for hepatitis, sepsis, immune dysfunction.
Nootropic / Cognitive
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.
DSIP
Delta Sleep Inducing Peptide
9-amino-acid peptide. Sleep regulation, stress reduction.
Pinealon
Tripeptide. Brain function, antioxidant, anti-aging research.
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.