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 September 11, 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 record1,566 human papersNot assessed
AlanineAmino acidNot FDA-approvedPhase 4Human RCTs on record66,605 human papersNot assessed
AOD-9604Peptide · Incretin / metabolicNot FDA-approvedNo trialsHuman studies14 human papersNot assessed
ARA-290 (cibinetide)Peptide · Healing / recoveryNot FDA-approvedPhase 2Human RCTs on record31 human papersNot assessed
Argireline (acetyl hexapeptide-8)Peptide · Cosmetic / skinNot FDA-approvedPhase 3Human RCTs on record21 human papersNot assessed
AsparagineAmino acidNot FDA-approvedPhase 3Human RCTs on record7,703 human papersNot assessed
Aspartic acidAmino acidNot FDA-approvedPhase 4Human RCTs on record23,443 human papersNot assessed
Beta-alanineAmino acidNot FDA-approvedPhase 4Human RCTs on record8,654 human papersNot assessed
Betaine (TMG)Amino acid · non-peptideFDA-approvedBetaine anhydrous, Cystadane, BetainePhase 4Human RCTs on record2,999 human papersNot assessed
BPC-157Peptide · Healing / recoveryNot FDA-approvedPhase 2Human studies53 human papersNot assessed
BPC-157 + KPV (gut stack)StackNot FDA-approvedNo trialsNo PubMed hitsNot assessed
CagrilintidePeptide · Incretin / metabolicNot FDA-approvedPhase 3Human RCTs on record61 human papersNot assessed
CagriSemaPeptide · Incretin / metabolicNot FDA-approvedPhase 3Human RCTs on record51 human papersNot assessed
CarnosineAmino acidNot FDA-approvedPhase 4Human RCTs on record1,381 human papersNot assessed
CerebrolysinPeptide · Nootropic / mental-healthNot FDA-approvedPhase 4Human RCTs on record344 human papersNot assessed
Citrulline malateAmino acidNot FDA-approvedPhase 2Human RCTs on record58 human papersNot assessed
CJC-1295Peptide · GH secretagoguesNot FDA-approvedPhase 2Human RCTs on record21 human papersS2.2 — GH secretagogues
CJC-1295 + IpamorelinStackNot FDA-approvedNo trialsHuman studies1 human papersNot assessed
CreatineAmino acid · non-peptideNot FDA-approvedPhase 4Human RCTs on record43,186 human papersNot assessed
DefensinsPeptide · Immune / antimicrobialNot FDA-approvedPhase 4Human RCTs on record5,809 human papersNot assessed
DihexaPeptide · Nootropic / mental-healthNot FDA-approvedNo trialsHuman studies9 human papersNot assessed
DulaglutidePeptide · Incretin / metabolicFDA-approvedTrulicityPhase 4Human RCTs on record846 human papersNot assessed
EpitalonPeptide · Longevity / mitochondrialNot FDA-approvedNo trialsHuman studies36 human papersNot assessed
ExenatidePeptide · Incretin / metabolicFDA-approvedExenatide, ByettaPhase 4Human RCTs on record2,697 human papersNot assessed
FollistatinPeptide · GH secretagoguesNot FDA-approvedPhase 4Human RCTs on record1,727 human papersNot assessed
FOXO4-DRIPeptide · Longevity / mitochondrialNot FDA-approvedNo trialsHuman studies9 human papersNot assessed
GABAAmino acid · non-peptideNot FDA-approvedPhase 4Human RCTs on record23,819 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 record31 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 record307 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 record73,870 human papersNot assessed
GlycineAmino acidFDA-approvedAminosyn ii, Clinimix, ClinisolPhase 4Human RCTs on record35,929 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 record21,489 human papersNot assessed
HumaninPeptide · Longevity / mitochondrialNot FDA-approvedN/AHuman RCTs on record328 human papersNot assessed
HydroxyprolineAmino acidNot FDA-approvedPhase 4Human RCTs on record7,153 human papersNot assessed
IGF-1 LR3Peptide · GH secretagoguesNot FDA-approvedNo trialsHuman studies10 human papersNot assessed
IpamorelinPeptide · GH secretagoguesNot FDA-approvedPhase 2Human RCTs on record28 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 record61,152 human papersNot assessed
L-Carnitine / ALCARAmino acid · non-peptideNot FDA-approvedPhase 4Human RCTs on record11,317 human papersNot assessed
L-CitrullineAmino acidNot FDA-approvedPhase 4Human RCTs on record4,871 human papersNot assessed
L-CysteineAmino acidNot FDA-approvedPhase 4Human RCTs on record71,735 human papersNot assessed
L-DOPA (levodopa)Amino acid · non-peptideFDA-approvedCarbidopa and levodopa, Dhivy, Carbidopa, levodopa and entacaponePhase 4Human RCTs on record18,080 human papersNot assessed
L-Glutamic acidAmino acidNot FDA-approvedPhase 4Human RCTs on record22,359 human papersNot assessed
L-GlutamineAmino acidFDA-approvedL-glutaminePhase 4Human RCTs on record23,608 human papersNot assessed
L-HistidineAmino acidNot FDA-approvedPhase 4Human RCTs on record18,711 human papersNot assessed
L-IsoleucineAmino acidNot FDA-approvedPhase 4Human RCTs on record6,428 human papersNot assessed
L-LeucineAmino acidNot FDA-approvedPhase 3Human RCTs on record38,558 human papersNot assessed
L-LysineAmino acidNot FDA-approvedPhase 4Human RCTs on record49,315 human papersNot assessed
L-MethionineAmino acidNot FDA-approvedPhase 4Human RCTs on record33,414 human papersNot assessed
L-OrnithineAmino acidNot FDA-approvedPhase 4Human RCTs on record8,372 human papersNot assessed
L-PhenylalanineAmino acidNot FDA-approvedPhase 4Human RCTs on record53,227 human papersNot assessed
L-ProlineAmino acidNot FDA-approvedPhase 4Human RCTs on record34,202 human papersNot assessed
L-SerineAmino acidNot FDA-approvedPhase 4Human RCTs on record141,634 human papersNot assessed
L-TheanineAmino acidNot FDA-approvedPhase 4Human RCTs on record344 human papersNot assessed
L-ThreonineAmino acidNot FDA-approvedPhase 4Human RCTs on record89,116 human papersNot assessed
L-TryptophanAmino acidNot FDA-approvedPhase 4Human RCTs on record26,935 human papersNot assessed
L-TyrosineAmino acidFDA-approvedAminosyn ii, TrophaminePhase 4Human RCTs on record211,945 human papersNot assessed
L-ValineAmino acidNot FDA-approvedPhase 4Human RCTs on record16,614 human papersNot assessed
LarazotidePeptide · Healing / recoveryNot FDA-approvedPhase 3Human RCTs on record51 human papersNot assessed
LiraglutidePeptide · Incretin / metabolicFDA-approvedLiraglutide, Victoza, Xultophy 100/3.6Phase 4Human RCTs on record3,672 human papersNot assessed
LL-37Peptide · Immune / antimicrobialNot FDA-approvedPhase 3Human RCTs on record1,835 human papersNot assessed
MatrixylPeptide · Cosmetic / skinNot FDA-approvedNo trialsHuman studies4 human papersNot assessed
MazdutidePeptide · Incretin / metabolicNot FDA-approvedPhase 4Human RCTs on record36 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 record83 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 record144 human papersNot assessed
NAC (N-acetylcysteine)Amino acidFDA-approvedAcetylcysteine, AcetadotePhase 4Human RCTs on record13,259 human papersNot assessed
NAD+Peptide · Longevity / mitochondrial · non-peptideNot FDA-approvedPhase 4Human RCTs on record25,088 human papersNot assessed
NoopeptPeptide · Nootropic / mental-health · non-peptideNot FDA-approvedNo trialsHuman studies28 human papersNot assessed
OrforglipronPeptide · Incretin / metabolic · non-peptideFDA-approvedFoundayoPhase 4Human RCTs on record78 human papersNot assessed
P021Peptide · Nootropic / mental-healthNot FDA-approvedNo trialsHuman studies18 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 record80 human papersNot assessed
PyrrolysineAmino acidNot FDA-approvedNo trialsHuman studies62 human papersNot assessed
RetatrutidePeptide · Incretin / metabolicNot FDA-approvedPhase 3Human RCTs on record110 human papersNot assessed
SAMeAmino acid · non-peptideNot FDA-approvedPhase 4Human RCTs on record3,629 human papersNot assessed
SelankPeptide · Nootropic / mental-healthNot FDA-approvedN/AHuman RCTs on record45 human papersNot assessed
SelenocysteineAmino acidNot FDA-approvedPhase 1Human RCTs on record1,520 human papersNot assessed
SemaglutidePeptide · Incretin / metabolicFDA-approvedOzempic, RybelsusPhase 4Human RCTs on record3,271 human papersNot assessed
SemaxPeptide · Nootropic / mental-healthNot FDA-approvedNo trialsHuman RCTs on record51 human papersNot assessed
SermorelinPeptide · GH secretagoguesNot FDA-approvedPhase 4Human RCTs on record208 human papersS2.2 — GH secretagogues
Sermorelin + IpamorelinStackNot FDA-approvedNo trialsHuman studies1 human papersNot assessed
SetmelanotidePeptide · MelanocortinFDA-approvedImcivreePhase 4Human RCTs on record147 human papersNot assessed
SNAP-8Peptide · Cosmetic / skinNot FDA-approvedNo trialsHuman studies1 human papersNot assessed
SS-31 (elamipretide)Peptide · Longevity / mitochondrialFDA-approvedForzinityPhase 4Human RCTs on record150 human papersNot assessed
SurvodutidePeptide · Incretin / metabolicNot FDA-approvedPhase 3Human RCTs on record51 human papersNot assessed
Syn-AkePeptide · Cosmetic / skinNot FDA-approvedNo trialsAnimal / in-vitro onlyNot assessed
TaurineAmino acidFDA-approvedAminosyn-pf, Trophamine, Premasol - sulfite-free (amino acid)Phase 4Human RCTs on record8,467 human papersNot assessed
TB-500Peptide · Healing / recoveryNot FDA-approvedPhase 2Human studies16 human papersNot assessed
TesamorelinPeptide · GH secretagoguesFDA-approvedEgrifta wr, Egrifta svPhase 4Human RCTs on record100 human papersS2.2 — GH secretagogues
TesofensinePeptide · Incretin / metabolic · non-peptideNot FDA-approvedPhase 2Human RCTs on record44 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 record436 human papersNot assessed
Thymosin beta-4Peptide · Healing / recoveryNot FDA-approvedPhase 3Human RCTs on record593 human papersNot assessed
ThymulinPeptide · Immune / antimicrobialNot FDA-approvedNo trialsHuman RCTs on record415 human papersNot assessed
TirzepatidePeptide · Incretin / metabolicFDA-approvedMounjaro, Mounjaro kwikpen, ZepboundPhase 4Human RCTs on record1,361 human papersNot assessed
VIP (vasoactive intestinal peptide)Peptide · Healing / recoveryNot FDA-approvedPhase 4Human RCTs on record5,475 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.