Half-life cheat sheet
Reported plasma t½ from published research literature.
| Compound | Half-life | Class |
|---|---|---|
| Semaglutide | ~165 h (7 d) | GLP-1 |
| Tirzepatide | ~120 h (5 d) | GLP-1/GIP |
| Retatrutide | ~120 h (6 d) | GLP-1/GIP/GCG |
| BPC-157 | ~30 min | peptide |
| TB-500 (TB4 frag) | ~2 to 3 h | peptide |
| CJC-1295 DAC | ~6 to 8 d | GHRH analog |
| CJC-1295 no DAC | ~30 min | GHRH analog |
| Ipamorelin | ~2 h | GHS |
| Sermorelin | ~12 min | GHRH analog |
| Tesamorelin | ~26 to 38 min | GHRH analog |
| GHK-Cu | ~1 to 2 h | tripeptide |
| Selank | ~5 to 15 min (oral) | tuftsin analog |
| Semax | ~10 to 20 min | ACTH(4-10) analog |
| Epithalon | ~30 min | tetrapeptide |
| MOTS-c | ~80 min | mitochondrial |