Research Tool
Compare Research Peptides
Mechanism, target, research status, and what each compound is studied for — side by side. A factual reference for research use only.
Choose up to 3 compounds
Retatrutide (GLP-3)
Tirzepatide
Semaglutide
Category
Metabolic
Metabolic
Metabolic
Target / mechanism
GLP-1 + GIP + glucagon (triple agonist)
GLP-1 + GIP (dual agonist)
GLP-1 (mono agonist)
Research status
Phase 3 (investigational)
Approved formulations exist
Approved formulations exist
Most studied for
Metabolic & body-weight research
Metabolic & body-weight research
Metabolic & body-weight research
Supplied as
Lyophilized powder
Lyophilized powder
Lyophilized powder
Learn more
Factual mechanism & research-status reference · research use only · not medical advice
Head-to-head comparisons
Every matchup, side by side
5-Amino-1MQvsEpitalon→5-Amino-1MQvsGlutathione→5-Amino-1MQvsNAD+→AHK-CuvsGHK-Cu→BPC-157vsGHK-Cu→BPC-157vsKPV→BPC-157vsTB-500→CJC-1295 / IpamorelinvsSermorelin→CJC-1295 / IpamorelinvsTesamorelin→EpitalonvsGlutathione→EpitalonvsNAD+→GHK-CuvsGlutathione→GlutathionevsNAD+→IGF-1 LR3vsSermorelin→Melanotan I (MT-1)vsMelanotan II (MT-2)→MOTS-CvsSS-31 (Elamipretide)→MOTS-CvsTesamorelin→Retatrutide (GLP-3)vsSemaglutide→Retatrutide (GLP-3)vsTirzepatide→SelankvsSemax→SemaglutidevsTirzepatide→SermorelinvsTesamorelin→
Explore full mechanisms in the Education library or run the reconstitution calculator.