Molecular Reference

Master reference · A–Z

Master peptide database

Specimen register · as of 2026-10-11

Every compound we track, in one filterable table — 108 peptides, amino acids and stacks. Search it, filter by category or FDA status, and sort any column. Each row links to its full page, or to its category hub if the page is still being written.

Research evidence and FDA status are drawn from PubMed and openFDA, fetched 2026-10-11. "Research evidence" reflects what studies are indexed in the literature, not our editorial grade — the graded badge lives on each published compound's page. 107 of 108 pages are live so far.

108 compounds

Banned in sport
5-HTPAmino acidAmino acidHuman RCTs on recordNot FDA-approved29
AlanineAmino acidAmino acidHuman RCTs on recordNot FDA-approved365
AOD-9604PeptideIncretin / metabolicHuman studiesNot FDA-approved—
ARA-290 (cibinetide)PeptideHealing / recoveryHuman RCTs on recordNot FDA-approved4
Argireline (acetyl hexapeptide-8)PeptideCosmetic / skinHuman RCTs on recordNot FDA-approved6
AsparagineAmino acidAmino acidHuman RCTs on recordNot FDA-approved14
Aspartic acidAmino acidAmino acidHuman RCTs on recordNot FDA-approved105
Beta-alanineAmino acidAmino acidHuman RCTs on recordNot FDA-approved87
Betaine (TMG)Amino acidnon-peptideAmino acidHuman RCTs on recordFDA-approved81
BPC-157PeptideHealing / recoveryHuman studiesNot FDA-approved4
BPC-157 + KPV (gut stack)Stackpage comingStackNo PubMed hitsNot FDA-approved—
CagrilintidePeptideIncretin / metabolicHuman RCTs on recordNot FDA-approved44
CagriSemaPeptideIncretin / metabolicHuman RCTs on recordNot FDA-approved31
CarnosineAmino acidAmino acidHuman RCTs on recordNot FDA-approved53
CerebrolysinPeptideNootropic / mental-healthHuman RCTs on recordNot FDA-approved43
Citrulline malateAmino acidAmino acidHuman RCTs on recordNot FDA-approved11
CJC-1295PeptideGH secretagoguesHuman RCTs on recordNot FDA-approved1Yes
CJC-1295 + IpamorelinStackStackHuman studiesNot FDA-approved—
CreatineAmino acidnon-peptideAmino acidHuman RCTs on recordNot FDA-approved362
DefensinsPeptideImmune / antimicrobialHuman RCTs on recordNot FDA-approved22
DihexaPeptideNootropic / mental-healthHuman studiesNot FDA-approved—
DulaglutidePeptideIncretin / metabolicHuman RCTs on recordFDA-approved142
EpitalonPeptideLongevity / mitochondrialHuman studiesNot FDA-approved—
ExenatidePeptideIncretin / metabolicHuman RCTs on recordFDA-approved378
FollistatinPeptideGH secretagoguesHuman RCTs on recordNot FDA-approved15
FOXO4-DRIPeptideLongevity / mitochondrialHuman studiesNot FDA-approved—
GABAAmino acidnon-peptideAmino acidHuman RCTs on recordNot FDA-approved1061
GDF-11PeptideLongevity / mitochondrialHuman RCTs on recordNot FDA-approved—
GHK-CuPeptideCosmetic / skinHuman RCTs on recordNot FDA-approved1
GHRP-2PeptideGH secretagoguesHuman RCTs on recordNot FDA-approved—Yes
GHRP-6PeptideGH secretagoguesHuman RCTs on recordNot FDA-approved—Yes
GLOW (GHK-Cu + BPC-157 + TB-500)StackStackNo PubMed hitsNot FDA-approved—
GlutathioneAmino acidAmino acidHuman RCTs on recordFDA-approved271
GlycineAmino acidAmino acidHuman RCTs on recordFDA-approved244
HexarelinPeptideGH secretagoguesHuman RCTs on recordNot FDA-approved—Yes
HGH fragment 176-191PeptideGH secretagoguesHuman studiesNot FDA-approved—
HomocysteineAmino acidAmino acidHuman RCTs on recordNot FDA-approved188
HumaninPeptideLongevity / mitochondrialHuman RCTs on recordNot FDA-approved3
HydroxyprolineAmino acidAmino acidHuman RCTs on recordNot FDA-approved10
IGF-1 LR3PeptideGH secretagoguesHuman studiesNot FDA-approved—
IpamorelinPeptideGH secretagoguesHuman RCTs on recordNot FDA-approved3Yes
KLOW (GHK-Cu + KPV + BPC-157 + TB-500)StackStackNo PubMed hitsNot FDA-approved—
KPVPeptideHealing / recoveryHuman RCTs on recordNot FDA-approved—
L-ArginineAmino acidAmino acidHuman RCTs on recordNot FDA-approved784
L-Carnitine / ALCARAmino acidnon-peptideAmino acidHuman RCTs on recordNot FDA-approved312
L-CitrullineAmino acidAmino acidHuman RCTs on recordNot FDA-approved162
L-CysteineAmino acidAmino acidHuman RCTs on recordNot FDA-approved721
L-DOPA (levodopa)Amino acidnon-peptideAmino acidHuman RCTs on recordFDA-approved618
L-Glutamic acidAmino acidAmino acidHuman RCTs on recordNot FDA-approved159
L-GlutamineAmino acidAmino acidHuman RCTs on recordFDA-approved290
L-HistidineAmino acidAmino acidHuman RCTs on recordNot FDA-approved143
L-IsoleucineAmino acidAmino acidHuman RCTs on recordNot FDA-approved60
L-LeucineAmino acidAmino acidHuman RCTs on recordNot FDA-approved319
L-LysineAmino acidAmino acidHuman RCTs on recordNot FDA-approved216
L-MethionineAmino acidAmino acidHuman RCTs on recordNot FDA-approved212
L-OrnithineAmino acidAmino acidHuman RCTs on recordNot FDA-approved124
L-PhenylalanineAmino acidAmino acidHuman RCTs on recordNot FDA-approved1074
L-ProlineAmino acidAmino acidHuman RCTs on recordNot FDA-approved173
L-SerineAmino acidAmino acidHuman RCTs on recordNot FDA-approved835
L-TheanineAmino acidAmino acidHuman RCTs on recordNot FDA-approved56
L-ThreonineAmino acidAmino acidHuman RCTs on recordNot FDA-approved114
L-TryptophanAmino acidAmino acidHuman RCTs on recordNot FDA-approved174
L-TyrosineAmino acidAmino acidHuman RCTs on recordFDA-approved2101
L-ValineAmino acidAmino acidHuman RCTs on recordNot FDA-approved443
LarazotidePeptideHealing / recoveryHuman RCTs on recordNot FDA-approved29
LiraglutidePeptideIncretin / metabolicHuman RCTs on recordFDA-approved514
LL-37PeptideImmune / antimicrobialHuman RCTs on recordNot FDA-approved20
MatrixylPeptideCosmetic / skinHuman studiesNot FDA-approved—
MazdutidePeptideIncretin / metabolicHuman RCTs on recordNot FDA-approved43
Melanotan I (afamelanotide)PeptideMelanocortinHuman RCTs on recordFDA-approved23
Melanotan IIPeptideMelanocortinHuman RCTs on recordNot FDA-approved1
MelitanePeptideCosmetic / skinAnimal / in-vitro onlyNot FDA-approved—
MK-677 (ibutamoren)Peptidenon-peptideGH secretagoguesHuman RCTs on recordNot FDA-approved8Yes
Mod GRF 1-29PeptideGH secretagoguesHuman RCTs on recordNot FDA-approved—Yes
MOTS-cPeptideLongevity / mitochondrialHuman RCTs on recordNot FDA-approved5
NAC (N-acetylcysteine)Amino acidAmino acidHuman RCTs on recordFDA-approved674
NAD+Peptidenon-peptideLongevity / mitochondrialHuman RCTs on recordNot FDA-approved267
NoopeptPeptidenon-peptideNootropic / mental-healthHuman studiesNot FDA-approved—
OrforglipronPeptidenon-peptideIncretin / metabolicHuman RCTs on recordFDA-approved53
P021PeptideNootropic / mental-healthHuman studiesNot FDA-approved—
Palmitoyl tripeptide-1PeptideCosmetic / skinHuman RCTs on recordNot FDA-approved—
Pentadeca arginate (PDA)PeptideHealing / recoveryNo PubMed hitsNot FDA-approved—
PT-141 (bremelanotide)PeptideMelanocortinHuman RCTs on recordFDA-approved10
PyrrolysineAmino acidAmino acidHuman studiesNot FDA-approved—
RetatrutidePeptideIncretin / metabolicHuman RCTs on recordNot FDA-approved33
SAMeAmino acidnon-peptideAmino acidHuman RCTs on recordNot FDA-approved71
SelankPeptideNootropic / mental-healthHuman RCTs on recordNot FDA-approved2
SelenocysteineAmino acidAmino acidHuman RCTs on recordNot FDA-approved1
SemaglutidePeptideIncretin / metabolicHuman RCTs on recordFDA-approved779
SemaxPeptideNootropic / mental-healthHuman RCTs on recordNot FDA-approved—
SermorelinPeptideGH secretagoguesHuman RCTs on recordNot FDA-approved27Yes
Sermorelin + IpamorelinStackStackHuman studiesNot FDA-approved—
SetmelanotidePeptideMelanocortinHuman RCTs on recordFDA-approved27
SNAP-8PeptideCosmetic / skinHuman studiesNot FDA-approved—
SS-31 (elamipretide)PeptideLongevity / mitochondrialHuman RCTs on recordFDA-approved21
SurvodutidePeptideIncretin / metabolicHuman RCTs on recordNot FDA-approved29
Syn-AkePeptideCosmetic / skinHuman studiesNot FDA-approved—
TaurineAmino acidAmino acidHuman RCTs on recordFDA-approved154
TB-500PeptideHealing / recoveryHuman studiesNot FDA-approved1
TesamorelinPeptideGH secretagoguesHuman RCTs on recordFDA-approved24Yes
TesofensinePeptidenon-peptideIncretin / metabolicHuman RCTs on recordNot FDA-approved13
ThymalinPeptideLongevity / mitochondrialHuman RCTs on recordNot FDA-approved—
Thymosin alpha-1PeptideImmune / antimicrobialHuman RCTs on recordNot FDA-approved65
Thymosin beta-4PeptideHealing / recoveryHuman RCTs on recordNot FDA-approved18
ThymulinPeptideImmune / antimicrobialHuman RCTs on recordNot FDA-approved—
TirzepatidePeptideIncretin / metabolicHuman RCTs on recordFDA-approved298
VIP (vasoactive intestinal peptide)PeptideHealing / recoveryHuman RCTs on recordNot FDA-approved20
Wolverine (BPC-157 + TB-500)StackStackNo PubMed hitsNot FDA-approved—

Prefer a plain alphabetical list? See the A–Z index. Every compound also links up to its category hub.