Peptide encyclopedia
52 peptides across 10 categories — each with mechanism, evidence level, regulatory status, and the protocols reported in the research literature.
See the research landscape — evidence levels, goals & routes at a glance →
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CJC-1295 + Ipamorelin
CJC/Ipa stack
A commonly studied stack pairing a GHRH analogue (CJC-1295) with a selective GH secretagogue (Ipamorelin) to raise growth-hormone pulses.
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BPC-157
Body Protection Compound 157
A synthetic peptide derived from a protein found in gastric juice, studied for soft-tissue and gut healing in animal models.
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Epitalon
Epithalon
A synthetic tetrapeptide studied for telomerase activation and circadian/pineal regulation.
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Recovery & Healing
7ARA-290
Cibinetide
A non-erythropoietic EPO-derived peptide studied for neuropathic pain and tissue protection.
BPC-157
Body Protection Compound 157
A synthetic peptide derived from a protein found in gastric juice, studied for soft-tissue and gut healing in animal models.
KPV
Lysine-Proline-Valine
A short tripeptide fragment of alpha-MSH studied for anti-inflammatory and gut-healing properties.
Pentadeca Arginate (PDA)
PDA
An arginate-salt analogue related to BPC-157, discussed for improved stability and similar tissue-repair research applications.
TB-500
Thymosin Beta-4 fragment
A synthetic fragment related to Thymosin Beta-4, studied for tissue repair, flexibility, and recovery.
Thymosin Beta-4
TB4
A naturally occurring peptide involved in cell migration and tissue repair, studied for wound healing and cardiac protection.
VIP
Vasoactive Intestinal Peptide
A naturally occurring signalling peptide studied for immune modulation, and used in research related to chronic inflammatory response syndrome.
Growth Hormone Secretagogues
10CJC-1295 + Ipamorelin
CJC/Ipa stack
A commonly studied stack pairing a GHRH analogue (CJC-1295) with a selective GH secretagogue (Ipamorelin) to raise growth-hormone pulses.
CJC-1295 with DAC
CJC-1295 DAC
A long-acting GHRH analogue with a Drug Affinity Complex that extends its half-life to several days.
GHRP-2
Pralmorelin
A growth-hormone-releasing peptide studied for strong GH stimulation, also used clinically as a diagnostic agent in some regions.
GHRP-6
Growth Hormone Releasing Peptide 6
An early growth-hormone-releasing peptide noted for pronounced appetite stimulation alongside GH release.
Hexarelin
Examorelin
A potent GH-releasing peptide studied for strong GH stimulation and possible cardiac effects.
HGH Fragment 176-191
AOD fragment
A fragment of growth hormone studied specifically for fat metabolism without the broader GH effects.
Ipamorelin
NNC 26-0161
A selective GH secretagogue peptide known for a clean profile with minimal effect on cortisol or prolactin.
MK-677 (Ibutamoren)
Ibutamoren
An orally active, non-peptide ghrelin-receptor agonist studied for sustained increases in GH and IGF-1.
Sermorelin
GHRH 1-29
A GHRH analogue historically used clinically to assess and stimulate natural growth-hormone production.
Tesamorelin
Egrifta
An FDA-approved GHRH analogue indicated to reduce excess visceral abdominal fat in HIV-associated lipodystrophy.
Metabolic & Weight
8AOD-9604
Anti-Obesity Drug 9604
A modified fragment of GH (176-191) studied specifically for fat loss without systemic GH effects.
Cagrilintide
Cagri
A long-acting amylin analogue studied for weight management, often alongside semaglutide.
Liraglutide
Victoza
An FDA-approved daily GLP-1 receptor agonist for diabetes and weight management.
MOTS-c
Mitochondrial ORF of the 12S rRNA type-c
A mitochondrial-derived peptide studied for metabolic regulation and exercise-like effects.
Retatrutide
Triple-G
An investigational triple agonist (GIP/GLP-1/glucagon) showing large weight-loss effects in trials.
Semaglutide
Ozempic
An FDA-approved GLP-1 receptor agonist for type-2 diabetes and chronic weight management.
Survodutide
GLP-1/glucagon dual agonist
An investigational GLP-1/glucagon dual agonist studied for weight loss and metabolic liver disease.
Tirzepatide
Mounjaro
An FDA-approved dual GIP/GLP-1 receptor agonist with strong effects on weight and glucose.
Longevity & Cellular
7Epitalon
Epithalon
A synthetic tetrapeptide studied for telomerase activation and circadian/pineal regulation.
FOXO4-DRI
FOXO4 D-Retro-Inverso peptide
An experimental senolytic peptide studied for selectively clearing senescent cells.
Humanin
HN
A mitochondrial-derived peptide studied for cytoprotection and metabolic/longevity effects.
Pinealon
Peptide bioregulator (brain)
A short peptide bioregulator studied for neuroprotection and cognitive ageing.
SS-31
Elamipretide
A mitochondria-targeting peptide studied for cellular energy and age-related mitochondrial dysfunction.
Thymalin
Thymus peptide extract
A thymic peptide preparation studied for immune restoration and ageing research.
Vilon
Peptide bioregulator (thymus)
A dipeptide bioregulator studied for immune and ageing-related regulation.
Cognitive & Mood
6Cerebrolysin
Neuropeptide preparation
A porcine-brain-derived peptide preparation studied for neuroprotection and recovery, used clinically in some countries.
Dihexa
N-hexanoic-Tyr-Ile-(6) aminohexanoic amide
An experimental peptide studied for potent synaptogenesis and cognition in preclinical models.
P21 / P021
CNTF fragment analogue
A ciliary-neurotrophic-factor-derived peptide studied for neurogenesis without CNTF side effects.
PE-22-28
Spadin analogue
A peptide studied for rapid antidepressant-like effects via TREK-1 channel modulation.
Selank
Tuftsin analogue
A peptide studied for anxiolytic (anti-anxiety) and cognitive effects without sedation.
Semax
ACTH 4-10 analogue
A peptide developed in Russia and studied for cognitive enhancement, focus, and neuroprotection.
Immune
4LL-37
Cathelicidin fragment
A human antimicrobial peptide studied for anti-microbial and immune-modulating properties.
Thymogen
Glutamyl-Tryptophan
A synthetic dipeptide studied for immune stimulation, used in some regions intranasally.
Thymosin Alpha-1
Tα1
A thymic peptide studied and used clinically in some countries for immune modulation and infection support.
Thymulin
Zinc-bound thymic factor
A zinc-dependent thymic peptide studied for immune regulation and anti-inflammatory effects.
Sexual Health
1Skin & Hair
5GHK-Cu
Copper Peptide
A copper-binding tripeptide widely studied in cosmetic and wound-healing research for skin regeneration.
Melanotan I
Afamelanotide
A melanocortin agonist that stimulates melanin production; the afamelanotide form is approved for a rare light-sensitivity condition.
Melanotan II
MT-2
A non-selective melanocortin agonist studied for tanning and libido, with a broader side-effect profile.
SNAP-8
Acetyl Octapeptide-3
A topical peptide studied as a cosmetic "Botox-like" agent for expression-line softening.
Zinc Thymulin
Zn-Thymulin
A zinc-bound thymulin complex studied topically for hair growth.
Hormonal Axis
3Gonadorelin
GnRH
A GnRH analogue studied and used clinically to stimulate the pituitary–gonadal axis.
Kisspeptin-10
KP-10
An upstream regulator of GnRH studied for reproductive-hormone signalling and libido.
Oxytocin
Pitocin (IV form)
A naturally occurring hormone studied for social bonding, mood, and (in approved IV form) obstetric use.