Free Tool
Peptide & GLP-1 Half-Life Chart
Approximate active-concentration decay curves for common compounds over 10 days. Dose timing affects how these curves stack — see the interactive version in the app.
Active concentration after single dose (% of initial) · 0–10 days
BPC-157
TB-500
Semaglutide
Tesamorelin
Ipamorelin
CJC-1295 (DAC)
Reference half-lives
| Compound | Half-life | 50% cleared at | 90% cleared at |
|---|---|---|---|
| BPC-157 | 4h | 4h | 13h |
| TB-500 | 4d | 4.0d | 13.3d |
| Semaglutide | 7d | 7.0d | 23.2d |
| Tesamorelin | 2h | 2h | 7h |
| Ipamorelin | 2h | 2h | 7h |
| CJC-1295 (DAC) | 8d | 8.0d | 26.6d |
See your actual stack on this chart
The app generates real-time curves based on your logged doses — not just single-dose decays. Log your compounds free.
Half-life values are approximate literature references and vary by individual, formulation, and administration route. This chart is for informational and educational purposes only. It is not medical advice. Consult a licensed healthcare provider before making any dosing decisions. Medical Disclaimer · How the math works