Molecular Reference

Regulatory-status tracker

Where every peptide and amino acid we cover stands right now: whether the FDA has approved a product, how far it has reached in clinical trials, how much human research exists, and whether it is banned in sport. Sortable, filterable, and dated.

Data as of July 20, 2026 · 108 compounds ·19 FDA-approved

FDA status
Type
Sport

108 compounds shown

FDA status, trial phase, evidence, and sport status per compound. Click a column heading to sort.
CompoundFDA statusTrials reachedHuman evidenceBanned in sport
5-HTPAmino acidNot FDA-approvedPhase 4Human RCTs on record1,563 human papersNot assessed
AlanineAmino acidNot FDA-approvedPhase 4Human RCTs on record66,287 human papersNot assessed
AOD-9604Peptide · Incretin / metabolicNot FDA-approvedNo trialsHuman studies13 human papersNot assessed
ARA-290 (cibinetide)Peptide · Healing / recoveryNot FDA-approvedPhase 2Human RCTs on record30 human papersNot assessed
Argireline (acetyl hexapeptide-8)Peptide · Cosmetic / skinNot FDA-approvedPhase 3Human RCTs on record22 human papersNot assessed
AsparagineAmino acidNot FDA-approvedPhase 3Human RCTs on record7,676 human papersNot assessed
Aspartic acidAmino acidNot FDA-approvedPhase 4Human RCTs on record23,375 human papersNot assessed
Beta-alanineAmino acidNot FDA-approvedPhase 4Human RCTs on record8,623 human papersNot assessed
Betaine (TMG)Amino acid · non-peptideFDA-approvedBetaine, Betaine anhydrous, CystadanePhase 4Human RCTs on record2,969 human papersNot assessed
BPC-157Peptide · Healing / recoveryNot FDA-approvedPhase 2Human studies50 human papersNot assessed
BPC-157 + KPV (gut stack)StackNot FDA-approvedNo trialsNo PubMed hitsNot assessed
CagrilintidePeptide · Incretin / metabolicNot FDA-approvedPhase 3Human RCTs on record57 human papersNot assessed
CagriSemaPeptide · Incretin / metabolicNot FDA-approvedPhase 3Human RCTs on record46 human papersNot assessed
CarnosineAmino acidNot FDA-approvedPhase 4Human RCTs on record1,373 human papersNot assessed
CerebrolysinPeptide · Nootropic / mental-healthNot FDA-approvedPhase 4Human RCTs on record341 human papersNot assessed
Citrulline malateAmino acidNot FDA-approvedPhase 2Human RCTs on record58 human papersNot assessed
CJC-1295Peptide · GH secretagoguesNot FDA-approvedPhase 2Human RCTs on record20 human papersS2.2 — GH secretagogues
CJC-1295 + IpamorelinStackNot FDA-approvedNo trialsHuman studies1 human papersNot assessed
CreatineAmino acid · non-peptideNot FDA-approvedPhase 4Human RCTs on record43,015 human papersNot assessed
DefensinsPeptide · Immune / antimicrobialNot FDA-approvedPhase 4Human RCTs on record5,786 human papersNot assessed
DihexaPeptide · Nootropic / mental-healthNot FDA-approvedNo trialsHuman studies9 human papersNot assessed
DulaglutidePeptide · Incretin / metabolicFDA-approvedTrulicityPhase 4Human RCTs on record821 human papersNot assessed
EpitalonPeptide · Longevity / mitochondrialNot FDA-approvedNo trialsHuman studies35 human papersNot assessed
ExenatidePeptide · Incretin / metabolicFDA-approvedExenatide, ByettaPhase 4Human RCTs on record2,665 human papersNot assessed
FollistatinPeptide · GH secretagoguesNot FDA-approvedPhase 4Human RCTs on record1,719 human papersNot assessed
FOXO4-DRIPeptide · Longevity / mitochondrialNot FDA-approvedNo trialsHuman studies7 human papersNot assessed
GABAAmino acid · non-peptideNot FDA-approvedPhase 4Human RCTs on record23,694 human papersNot assessed
GDF-11Peptide · Longevity / mitochondrialNot FDA-approvedNo trialsHuman RCTs on record218 human papersNot assessed
GHK-CuPeptide · Cosmetic / skinNot FDA-approvedPhase 2Human RCTs on record30 human papersNot assessed
GHRP-2Peptide · GH secretagoguesNot FDA-approvedNo trialsHuman RCTs on record156 human papersS2.2 — GH secretagogues
GHRP-6Peptide · GH secretagoguesNot FDA-approvedNo trialsHuman RCTs on record306 human papersS2.2 — GH secretagogues
GLOW (GHK-Cu + BPC-157 + TB-500)StackNot FDA-approvedNo trialsNo PubMed hitsNot assessed
GlutathioneAmino acidFDA-approvedBss plusPhase 4Human RCTs on record73,293 human papersNot assessed
GlycineAmino acidFDA-approvedTravasol, Premasol - sulfite-free (amino acid), Aminosyn-pfPhase 4Human RCTs on record35,766 human papersNot assessed
HexarelinPeptide · GH secretagoguesNot FDA-approvedNo trialsHuman RCTs on record192 human papersS2.2 — GH secretagogues
HGH fragment 176-191Peptide · GH secretagoguesNot FDA-approvedNo trialsHuman studies2 human papersNot assessed
HomocysteineAmino acidNot FDA-approvedPhase 4Human RCTs on record21,403 human papersNot assessed
HumaninPeptide · Longevity / mitochondrialNot FDA-approvedN/AHuman RCTs on record325 human papersNot assessed
HydroxyprolineAmino acidNot FDA-approvedPhase 4Human RCTs on record7,134 human papersNot assessed
IGF-1 LR3Peptide · GH secretagoguesNot FDA-approvedNo trialsHuman studies10 human papersNot assessed
IpamorelinPeptide · GH secretagoguesNot FDA-approvedPhase 2Human RCTs on record27 human papersS2.2 — GH secretagogues
KLOW (GHK-Cu + KPV + BPC-157 + TB-500)StackNot FDA-approvedNo trialsNo PubMed hitsNot assessed
KPVPeptide · Healing / recoveryNot FDA-approvedNo trialsHuman RCTs on record67 human papersNot assessed
L-ArginineAmino acidNot FDA-approvedPhase 4Human RCTs on record60,853 human papersNot assessed
L-Carnitine / ALCARAmino acid · non-peptideNot FDA-approvedPhase 4Human RCTs on record11,224 human papersNot assessed
L-CitrullineAmino acidNot FDA-approvedPhase 4Human RCTs on record4,838 human papersNot assessed
L-CysteineAmino acidNot FDA-approvedPhase 4Human RCTs on record71,361 human papersNot assessed
L-DOPA (levodopa)Amino acid · non-peptideFDA-approvedCarbidopa and levodopa, Duopa, SinemetPhase 4Human RCTs on record17,994 human papersNot assessed
L-Glutamic acidAmino acidNot FDA-approvedPhase 4Human RCTs on record22,252 human papersNot assessed
L-GlutamineAmino acidFDA-approvedL-glutaminePhase 4Human RCTs on record23,456 human papersNot assessed
L-HistidineAmino acidNot FDA-approvedPhase 4Human RCTs on record18,628 human papersNot assessed
L-IsoleucineAmino acidNot FDA-approvedPhase 4Human RCTs on record6,401 human papersNot assessed
L-LeucineAmino acidNot FDA-approvedPhase 3Human RCTs on record38,371 human papersNot assessed
L-LysineAmino acidNot FDA-approvedPhase 4Human RCTs on record48,876 human papersNot assessed
L-MethionineAmino acidNot FDA-approvedPhase 4Human RCTs on record33,311 human papersNot assessed
L-OrnithineAmino acidNot FDA-approvedPhase 4Human RCTs on record8,334 human papersNot assessed
L-PhenylalanineAmino acidNot FDA-approvedPhase 4Human RCTs on record53,064 human papersNot assessed
L-ProlineAmino acidNot FDA-approvedPhase 4Human RCTs on record34,089 human papersNot assessed
L-SerineAmino acidNot FDA-approvedPhase 4Human RCTs on record140,878 human papersNot assessed
L-TheanineAmino acidNot FDA-approvedPhase 4Human RCTs on record339 human papersNot assessed
L-ThreonineAmino acidNot FDA-approvedPhase 4Human RCTs on record88,591 human papersNot assessed
L-TryptophanAmino acidNot FDA-approvedPhase 4Human RCTs on record26,685 human papersNot assessed
L-TyrosineAmino acidFDA-approvedTrophamine, Aminosyn iiPhase 4Human RCTs on record210,702 human papersNot assessed
L-ValineAmino acidNot FDA-approvedPhase 4Human RCTs on record16,546 human papersNot assessed
LarazotidePeptide · Healing / recoveryNot FDA-approvedPhase 3Human RCTs on record51 human papersNot assessed
LiraglutidePeptide · Incretin / metabolicFDA-approvedLiraglutide, Xultophy 100/3.6, SaxendaPhase 4Human RCTs on record3,609 human papersNot assessed
LL-37Peptide · Immune / antimicrobialNot FDA-approvedPhase 3Human RCTs on record1,824 human papersNot assessed
MatrixylPeptide · Cosmetic / skinNot FDA-approvedNo trialsHuman studies4 human papersNot assessed
MazdutidePeptide · Incretin / metabolicNot FDA-approvedPhase 4Human RCTs on record31 human papersNot assessed
Melanotan I (afamelanotide)Peptide · MelanocortinFDA-approvedScenessePhase 3Human RCTs on record87 human papersNot assessed
Melanotan IIPeptide · MelanocortinNot FDA-approvedPhase 2Human RCTs on record74 human papersNot assessed
MelitanePeptide · Cosmetic / skinNot FDA-approvedNo trialsAnimal / in-vitro onlyNot assessed
MK-677 (ibutamoren)Peptide · GH secretagogues · non-peptideNot FDA-approvedPhase 3Human RCTs on record82 human papersS2.2 — GH secretagogues
Mod GRF 1-29Peptide · GH secretagoguesNot FDA-approvedNo trialsHuman RCTs on record7 human papersS2.2 — GH secretagogues
MOTS-cPeptide · Longevity / mitochondrialNot FDA-approvedPhase 2Human RCTs on record137 human papersNot assessed
NAC (N-acetylcysteine)Amino acidFDA-approvedAcetylcysteine, AcetadotePhase 4Human RCTs on record13,176 human papersNot assessed
NAD+Peptide · Longevity / mitochondrial · non-peptideNot FDA-approvedPhase 4Human RCTs on record24,873 human papersNot assessed
NoopeptPeptide · Nootropic / mental-health · non-peptideNot FDA-approvedNo trialsHuman studies27 human papersNot assessed
OrforglipronPeptide · Incretin / metabolic · non-peptideFDA-approvedFoundayoPhase 3Human RCTs on record63 human papersNot assessed
P021Peptide · Nootropic / mental-healthNot FDA-approvedNo trialsHuman studies17 human papersNot assessed
Palmitoyl tripeptide-1Peptide · Cosmetic / skinNot FDA-approvedNo trialsHuman RCTs on record3 human papersNot assessed
Pentadeca arginate (PDA)Peptide · Healing / recoveryNot FDA-approvedNo trialsNo PubMed hitsNot assessed
PT-141 (bremelanotide)Peptide · MelanocortinFDA-approvedVyleesiPhase 4Human RCTs on record79 human papersNot assessed
PyrrolysineAmino acidNot FDA-approvedNo trialsHuman studies62 human papersNot assessed
RetatrutidePeptide · Incretin / metabolicNot FDA-approvedPhase 3Human RCTs on record99 human papersNot assessed
SAMeAmino acid · non-peptideNot FDA-approvedPhase 4Human RCTs on record3,607 human papersNot assessed
SelankPeptide · Nootropic / mental-healthNot FDA-approvedN/AHuman RCTs on record44 human papersNot assessed
SelenocysteineAmino acidNot FDA-approvedPhase 1Human RCTs on record1,512 human papersNot assessed
SemaglutidePeptide · Incretin / metabolicFDA-approvedOzempic, Rybelsus, WegovyPhase 4Human RCTs on record3,032 human papersNot assessed
SemaxPeptide · Nootropic / mental-healthNot FDA-approvedNo trialsHuman RCTs on record51 human papersNot assessed
SermorelinPeptide · GH secretagoguesNot FDA-approvedPhase 4Human RCTs on record206 human papersS2.2 — GH secretagogues
Sermorelin + IpamorelinStackNot FDA-approvedNo trialsHuman studies1 human papersNot assessed
SetmelanotidePeptide · MelanocortinFDA-approvedImcivreePhase 4Human RCTs on record138 human papersNot assessed
SNAP-8Peptide · Cosmetic / skinNot FDA-approvedNo trialsHuman studies1 human papersNot assessed
SS-31 (elamipretide)Peptide · Longevity / mitochondrialFDA-approvedForzinityPhase 4Human RCTs on record147 human papersNot assessed
SurvodutidePeptide · Incretin / metabolicNot FDA-approvedPhase 3Human RCTs on record42 human papersNot assessed
Syn-AkePeptide · Cosmetic / skinNot FDA-approvedNo trialsAnimal / in-vitro onlyNot assessed
TaurineAmino acidFDA-approvedPremasol - sulfite-free (amino acid), Aminosyn-pf, TrophaminePhase 4Human RCTs on record8,414 human papersNot assessed
TB-500Peptide · Healing / recoveryNot FDA-approvedPhase 2Human studies11 human papersNot assessed
TesamorelinPeptide · GH secretagoguesFDA-approvedEgrifta wr, Egrifta svPhase 4Human RCTs on record98 human papersS2.2 — GH secretagogues
TesofensinePeptide · Incretin / metabolic · non-peptideNot FDA-approvedPhase 2Human RCTs on record43 human papersNot assessed
ThymalinPeptide · Longevity / mitochondrialNot FDA-approvedNo trialsHuman RCTs on record195 human papersNot assessed
Thymosin alpha-1Peptide · Immune / antimicrobialNot FDA-approvedPhase 4Human RCTs on record434 human papersNot assessed
Thymosin beta-4Peptide · Healing / recoveryNot FDA-approvedPhase 3Human RCTs on record589 human papersNot assessed
ThymulinPeptide · Immune / antimicrobialNot FDA-approvedNo trialsHuman RCTs on record414 human papersNot assessed
TirzepatidePeptide · Incretin / metabolicFDA-approvedZepbound, Zepbound kwikpen, MounjaroPhase 4Human RCTs on record1,231 human papersNot assessed
VIP (vasoactive intestinal peptide)Peptide · Healing / recoveryNot FDA-approvedPhase 4Human RCTs on record5,466 human papersNot assessed
Wolverine (BPC-157 + TB-500)StackNot FDA-approvedNo trialsNo PubMed hitsNot assessed

How to read this tracker

FDA status comes straight from the openFDA Drugs@FDA database: a compound is marked FDA-approved only when a real approved product (with an application number) exists, and not FDA-approved when that query returns nothing. Most research peptides — BPC-157, TB-500, MOTS-c, epitalon — are correctly in the second bucket, and that empty query is itself the citation.

Human evidence is a signal, not a verdict: it reflects how many PubMed records exist (total, human, human RCTs). A high count means "well studied," not "proven safe or effective." Trials reached shows the most advanced clinical-trial phase on record at ClinicalTrials.gov.

Banned-in-sport is deliberately conservative. We only mark a compoundbanned where a specific, citable WADA Prohibited List entry applies — currently the growth-hormone secretagogues under section S2.2 (sermorelin, CJC-1295, ipamorelin, the GHRPs, MK-677 and relatives). Everything else reads "not assessed," which means we have not verified a status — not that it is permitted. Athletes should check the current WADA Prohibited List and with their sport's anti-doping body.