The Peptide Directory

Peptide Therapy: Weight Loss

Weight-management peptides split into FDA-approved incretin drugs (semaglutide, tirzepatide, liraglutide) available by prescription and investigational ones such as retatrutide, survodutide and mazdutide that are only legally available in trials.

Weight Loss peptides by evidence

Weight Loss peptides ordered by evidence level, then by PubMed-indexed clinical trials (searched October 19, 2026).
CompoundFDA statusEvidence levelPubMed papersTagged trials
LiraglutideFDA-approvedFDA-approved product5,683616
SemaglutideFDA-approvedFDA-approved product5,707341
TirzepatideFDA-approvedFDA-approved product2,637145
L-carnitineFDA-approvedFDA-approved product30036
TesamorelinFDA-approvedFDA-approved product9523
CagrilintideInvestigationalClinical trials / approved abroad10315
TesofensineInvestigationalClinical trials / approved abroad5211
RetatrutideInvestigationalClinical trials / approved abroad20210
SurvodutideInvestigationalClinical trials / approved abroad8710
MazdutideInvestigationalClinical trials / approved abroad549
O-304InvestigationalClinical trials / approved abroad——
AICARNot approved (research only)Preclinical or minimal2,43318
MOTS-cNot approved (research only)Preclinical or minimal2595
AOD-9604Not approved (research only)Preclinical or minimal220
AdipotideNot approved (research only)Preclinical or minimal30
5-Amino-1MQNot approved (research only)Preclinical or minimal30
HGH fragment 176-191Not approved (research only)Preclinical or minimal10

Label and trial schedules

Reconstitution math

Semaglutide 20 mg vial mathSurvodutide 10 mg vial mathMazdutide 10 mg vial mathRetatrutide 30 mg vial mathAICAR 50 mg vial mathL-carnitine 200 mg vial mathMOTS-c 5 mg vial math5-Amino-1MQ 50 mg vial mathCagrilintide 10 mg vial mathTesamorelin 10 mg vial mathTesamorelin 20 mg vial mathAOD-9604 10 mg vial math

How people access weight loss treatment

Prescription products with an FDA label (the label, not a clinic, sets the approved use and dose):

In our clinic directory, 2,835 verified clinics name a related service on their own websites: GLP-1 weight loss 2,835. 1,442 of them mention telehealth. Most listings are in Texas (319), Florida (264), California (189), Arizona (124), Tennessee (120).

Telehealth and clinics

In person: browse verified peptide clinics by state. Compare options: best weight loss peptides by evidence.