
Visualize how your peptide clears from the body — half-life, steady state, and accumulation for every injection schedule.
Half-Life
~1 h
Time for 50 % to be eliminated
Steady State
~4 h
≈ 4.3 half-lives
Accumulation
×1.00
Cmax at steady state ÷ Cmax first dose
Gone After
~7 h
after last dose
| Hour | % of peak |
|---|---|
| 0 | 100 |
| 8.75 | 0.2 |
| 17.5 | 0 |
| 25.521 | 34.8 |
| 34.271 | 0.1 |
| 43.021 | 0 |
| 51.042 | 12.1 |
| 59.792 | 0 |
| 68.542 | 0 |
| 76.563 | 4.2 |
| 85.313 | 0 |
| 94.063 | 0 |
| 102.083 | 1.5 |
| 110.833 | 0 |
| 119.583 | 0 |
| 127.604 | 0.5 |
| 136.354 | 0 |
| 144.375 | 77.1 |
| 153.125 | 0.2 |
| 161.875 | 0 |
| 169.896 | 26.9 |
Source: Literature estimate. Research tool. Uses a simplified first-order elimination model and normalizes concentration to % of peak. Not a medical or dosing recommendation. Melanotan I: ~1 hour.