Lexicon
Peptides A–Z
All catalogued peptides alphabetically. Filter by evidence tier or click a letter.
Filter by evidence
Filtered: only peptides with at least one observation at tier “In vitro” · 15Clear filter ×
A2
AOD-9604
Human RCTGrowth · HGH Fragment 176-191
Synthetic 16-amino-acid peptide corresponding to the C-terminal fragment of human growth hormone (hGH 176-191). Originally develop…
Argireline
Human trialCosmetic · Acetyl Hexapeptide-3
Synthetic hexapeptide marketed as a topical anti-wrinkle ingredient (e.g. by Lipotec/Lubrizol). Mechanism modelled on the SNAP-25-…
B1
E2
Elamipretide
Human RCTResearch other · SS-31
Elamipretide (SS-31, MTP-131, formerly Bendavia) is a synthetic, mitochondria-targeting tetrapeptide (sequence D-Arg-Dmt-Lys-Phe-N…
Epitalon
Human trialResearch other · Epithalon
Synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from the pineal extract epithalamin (V. Khavinson, St. Petersburg). Investigated …
G1
H1
I1
K1
L1
M2
Matrixyl
Human RCTCosmetic · Palmitoyl Pentapeptide-4
Synthetic pentapeptide (KTTKS) with a palmitoyl modification, marketed as a topical anti-aging ingredient (Lipotec/Sederma). Struc…
MGF (Mechano Growth Factor)
Animal modelGrowth · IGF-1 Ec
Synthetic peptide corresponding to the C-terminal E-domain of the IGF-1 splice variant IGF-1Ec. Described in preclinical studies a…
S1
T2
TB-500
Animal modelHealing · Thymosin Beta-4 Fragment
Synthetic fragment of the endogenous protein Thymosin Beta-4, specifically the actin-binding sequence. Preclinical models investig…
Thymosin Beta-4
Human trialHealing · TB4
Thymosin Beta-4 (Tβ4) is an endogenous 43-amino-acid peptide regarded as the principal intracellular actin-sequestering factor, in…