Editorially independent · We do not sell peptides
§ 01 — THE ENCYCLOPEDIA

Every compound, graded — not sold.

A reference catalogue. Each entry contains structural data, mechanism, primary literature, regulatory cross-reference, and our independent evidence grade. We never accept payment from manufacturers or sellers.

59 compounds
# Compound Category Evidence EU Status Last reviewed
001. 5-Amino-1MQ
Metabolic
NNMT (nicotinamide N-methyltransferase) inhibitor · investigational metabolic modulator
D
NOT AUTHORISED 18 MAY 2026
002. AOD-9604
Metabolic
Synthetic fragment of HGH (residues 176-191) · purported lipolytic agent
D
NOT AUTHORISED 18 MAY 2026
003. ARA-290
INN · cibinetidum
Recovery
11-AA EPO-derived peptide · innate-repair receptor agonist · non-erythropoietic
C
NOT AUTHORISED 18 MAY 2026
004. BPC-157
C₆₂H₉₈N₁₆O₂₂ · MW 1419.5
Recovery
Synthetic pentadecapeptide fragment of human gastric juice BPC · investigational
C
NOT AUTHORISED 18 MAY 2026
005. Bremelanotide
INN · bremelanotidum
Hormonal
Melanocortin (MC1R/MC3R/MC4R) receptor agonist · on-demand subcutaneous
A
NOT AUTHORISED 18 MAY 2026
006. Bronchogen
Recovery
Short peptide bioregulator · claimed bronchial tissue modulator
D
NOT AUTHORISED 18 MAY 2026
007. Cagrilintide
INN · cagrilintidum
Metabolic
Long-acting amylin receptor agonist · weekly subcutaneous · investigational
B
NOT AUTHORISED 18 MAY 2026
008. Chonluten
Recovery
Short peptide bioregulator · claimed bronchopulmonary tissue modulator
D
NOT AUTHORISED 18 MAY 2026
009. CJC-1295
Hormonal
Modified GHRH analogue (29 AA) · prolonged GH release · grey-market protocols add DAC linker
D
NOT AUTHORISED 18 MAY 2026
010. Cortagen
Cognitive
Short peptide bioregulator · claimed cortical tissue modulator
D
NOT AUTHORISED 18 MAY 2026
011. Cotadutide
INN · cotadutidum
Metabolic
Dual GLP-1 / glucagon receptor agonist · investigational, development paused
C
NOT AUTHORISED 18 MAY 2026
012. Dihexa
Cognitive
Angiotensin-IV analogue · claimed HGF/c-Met activator · oral bioavailability
D
NOT AUTHORISED 18 MAY 2026
013. DSIP
Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Cognitive
Delta Sleep-Inducing Peptide · 9-AA nonapeptide · putative sleep / stress modulator
D
NOT AUTHORISED 18 MAY 2026
014. Epitalon
C₁₄H₂₂N₄O₉ · MW 390.4
Longevity
Synthetic tetrapeptide · claimed pineal regulator and telomerase activator
D
NOT AUTHORISED 18 MAY 2026
015. FOX04-DRI
Longevity
D-retro-inverso peptide · disrupts FOXO4-p53 interaction · senolytic
D
NOT AUTHORISED 18 MAY 2026
016. GHK-Cu
C₁₄H₂₃CuN₆O₄ · MW 405
Cosmetic
Copper-bound tripeptide · skin-barrier modulator, wound-healing adjunct
B
AUTHORISED 18 MAY 2026
017. GHRP-2
D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH₂
Hormonal
Synthetic hexapeptide ghrelin-receptor agonist · pulsatile GH release
C
NOT AUTHORISED 18 MAY 2026
018. GHRP-6
His-D-Trp-Ala-Trp-D-Phe-Lys-NH₂
Hormonal
Synthetic hexapeptide ghrelin-receptor agonist · GH release + appetite stimulation
C
NOT AUTHORISED 18 MAY 2026
019. Hexarelin
His-D-2-MeTrp-Ala-Trp-D-Phe-Lys-NH₂
Hormonal
Synthetic hexapeptide ghrelin-receptor agonist · GH-releasing + cardioactive
C
NOT AUTHORISED 18 MAY 2026
020. Humanin
Met-Ala-Pro-Arg-Gly-Phe-Ser-Cys-Leu-Leu-Leu-Leu-Thr-Ser-Glu-Ile-Asp-Leu-Pro-Val-Lys-Arg-Arg-Ala
Longevity
24-AA mitochondrial-derived peptide · cytoprotective signalling
D
NOT AUTHORISED 18 MAY 2026
021. IGF-1 LR3
Hormonal
Modified insulin-like growth factor 1 · long Arg3 substitution increases serum half-life
D
NOT AUTHORISED 18 MAY 2026
022. Ipamorelin
C₃₈H₄₉N₉O₅ · MW 711.9
Hormonal
Selective ghrelin-receptor agonist (GHRP) · pulsatile GH release
D
NOT AUTHORISED 18 MAY 2026
023. Kisspeptin-10
Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH₂
Hormonal
C-terminal decapeptide of kisspeptin · GPR54 agonist · stimulates GnRH release
C
NOT AUTHORISED 18 MAY 2026
024. KPV
Lys-Pro-Val
Recovery
C-terminal tripeptide of α-MSH · anti-inflammatory, anti-microbial
D
NOT AUTHORISED 18 MAY 2026
025. Livagen
Lys-Glu-Asp-Ala
Longevity
Tetrapeptide bioregulator · claimed hepatic tissue modulator
D
NOT AUTHORISED 18 MAY 2026
026. LL-37
Recovery
Cathelicidin-derived antimicrobial peptide · 37 residues · broad-spectrum
C
NOT AUTHORISED 18 MAY 2026
027. Matrixyl 3000
INN · palmitoyl-tripeptide-1
Cosmetic
Palmitoyl tripeptide-1 + tetrapeptide-7 · topical matrikine, MMP modulator
B
AUTHORISED 18 MAY 2026
028. Mazdutide
INN · mazdutidum
Metabolic
Dual GLP-1 / glucagon receptor agonist · weekly subcutaneous · investigational
B
NOT AUTHORISED 18 MAY 2026
029. Melanotan II
C₅₀H₆₉N₁₅O₉ · MW 1024.2
Hormonal
Cyclic heptapeptide · non-selective melanocortin receptor agonist
F
PROHIBITED 18 MAY 2026
030. Melanotan-I
INN · afamelanotidum
Hormonal
Cyclic heptapeptide · selective α-MSH analogue · MC1R-preferential
B
AUTHORISED 18 MAY 2026
031. MOTS-c
Met-Arg-Trp-Gln-Glu-Met-Gly-Tyr-Ile-Phe-Tyr-Pro-Arg-Lys-Leu-Arg
Longevity
16-AA mitochondrial-derived peptide · metabolic regulator (AMPK pathway)
D
NOT AUTHORISED 18 MAY 2026
032. Normoftal
Cognitive
Short peptide bioregulator · claimed retinal tissue modulator
D
NOT AUTHORISED 18 MAY 2026
033. Ovagen
Hormonal
Short peptide bioregulator · claimed ovarian / hepatic tissue modulator
D
NOT AUTHORISED 18 MAY 2026
034. Oxytocin
INN · oxytocinum · C₄₃H₆₆N₁₂O₁₂S₂ · MW 1007.2
Hormonal
Endogenous nonapeptide hormone · uterine smooth-muscle contraction, milk let-down
S
AUTHORISED 18 MAY 2026
035. P21
Cognitive
Synthetic CNTF-derived peptide · claimed neurogenesis enhancer
D
NOT AUTHORISED 18 MAY 2026
036. Pancragen
Metabolic
Short peptide bioregulator · claimed pancreatic tissue modulator
D
NOT AUTHORISED 18 MAY 2026
037. Pinealon
Glu-Asp-Arg
Cognitive
Tripeptide bioregulator · claimed pineal gland modulator and neuroprotective
D
NOT AUTHORISED 18 MAY 2026
038. PNC27
Recovery
HDM-2 binding domain of p53 fused to membrane-residency peptide · cancer-selective lytic
D
NOT AUTHORISED 18 MAY 2026
039. Prostamax
Hormonal
Short peptide bioregulator · claimed prostatic tissue modulator
D
NOT AUTHORISED 18 MAY 2026
040. Retatrutide
INN · retatrutidum
Metabolic
Triple GLP-1 / GIP / glucagon receptor agonist · weekly subcutaneous · investigational
B
NOT AUTHORISED 18 MAY 2026
041. Selank
C₃₃H₅₇N₁₁O₉ · MW 751.9
Cognitive
Synthetic heptapeptide · tuftsin analogue · claimed anxiolytic + nootropic
C
NOT AUTHORISED 18 MAY 2026
042. Semaglutide
INN · semaglutidum · C₁₈₇H₂₉₁N₄₅O₅₉ · MW 4113.6
Metabolic
GLP-1 receptor agonist · once-weekly subcutaneous
S
AUTHORISED 18 MAY 2026
043. Semax
Met-Glu-His-Phe-Pro-Gly-Pro
Cognitive
Synthetic ACTH(4-7) analogue · claimed neuroprotective + nootropic
C
NOT AUTHORISED 18 MAY 2026
044. Sermorelin
INN · sermorelinum
Hormonal
Synthetic GHRH(1-29) analogue · stimulates pulsatile GH release · daily subcutaneous
C
NOT AUTHORISED 18 MAY 2026
045. Setmelanotide
INN · setmelanotidum
Hormonal
MC4R-selective melanocortin receptor agonist · daily subcutaneous
A
AUTHORISED 18 MAY 2026
046. SLU-PP-332
Metabolic
ERR (estrogen-related receptor) pan-agonist · investigational exercise-mimetic
D
NOT AUTHORISED 18 MAY 2026
047. SNAP-8
INN · acetyl-octapeptide-3
Cosmetic
Acetyl octapeptide-3 · topical SNARE-complex modulator · "Botox-like" wrinkle claim
C
AUTHORISED 18 MAY 2026
048. SS-31
INN · elamipretidum
Longevity
Cell-permeable tetrapeptide · cardiolipin-binding · mitochondrial-targeted
B
NOT AUTHORISED 18 MAY 2026
049. Survodutide
INN · survodutidum
Metabolic
Dual GLP-1 / glucagon receptor agonist · weekly subcutaneous · investigational
B
NOT AUTHORISED 18 MAY 2026
050. TB-500
Recovery
Synthetic fragment of thymosin beta-4 · purported actin-binding, angiogenic, regenerative
D
NOT AUTHORISED 18 MAY 2026
051. Tesamorelin
INN · tesamorelinum
Metabolic
Synthetic GHRH analogue · stimulates pituitary GH release · daily subcutaneous
A
AUTHORISED 18 MAY 2026
052. Testagen
Lys-Glu-Asp-Gly
Hormonal
Tetrapeptide bioregulator · claimed testicular tissue modulator
D
NOT AUTHORISED 18 MAY 2026
053. Thymalin
Recovery
Polypeptide complex extracted from calf thymus · claimed immunomodulator
D
NOT AUTHORISED 18 MAY 2026
054. Thymogen
Glu-Trp
Recovery
Dipeptide bioregulator · claimed thymic / immune modulator
D
NOT AUTHORISED 18 MAY 2026
055. Thymosin alpha-1
INN · thymalfasinum
Recovery
Acetylated 28-AA peptide · immunomodulator · enhances T-cell maturation
B
NOT AUTHORISED 18 MAY 2026
056. Tirzepatide
INN · tirzepatidum · C₂₂₅H₃₄₈N₄₈O₆₈ · MW 4813.5
Metabolic
Dual GIP / GLP-1 receptor agonist · once-weekly subcutaneous
S
AUTHORISED 18 MAY 2026
057. Vesilute
Hormonal
Short peptide bioregulator · claimed bladder tissue modulator
D
NOT AUTHORISED 18 MAY 2026
058. Vilon
Lys-Glu
Longevity
Dipeptide bioregulator · claimed thymic / immune modulator
D
NOT AUTHORISED 18 MAY 2026
059. VIP
Hormonal
Vasoactive Intestinal Peptide · 28-AA endogenous neuropeptide · VPAC1/VPAC2 receptors
C
NOT AUTHORISED 18 MAY 2026