Semax half-life
Semax has an elimination half-life of about 6 min. Use the free calculator to plot how Semax levels rise and decay across your own doses.
Reference data
- Half-life
- 6 min
- Route
- Intranasal / SC
- Category
- Nootropic & neuro
- Evidence
- Limited
- Also known as
- ACTH (4-10) Pro-Gly-Pro
Rodent data: minutes in plasma; effects outlast plasma levels.
How much Semax remains over time
For a single dose with first-order elimination, half of what remains is cleared every 6 min.
| Half-lives | Time after dose | Remaining | Eliminated |
|---|---|---|---|
| 1 | 6 min | 50% | 50% |
| 2 | 12 min | 25% | 75% |
| 3 | 18 min | 12.5% | 87.5% |
| 4 | 24 min | 6.25% | 93.75% |
| 5 | 30 min | 3.13% | 96.88% |
Semax FAQ
What is the half-life of Semax?
Semax has an elimination half-life of about 6 min (Intranasal / SC). Rodent data: minutes in plasma; effects outlast plasma levels.
How long does Semax stay in your system?
With first-order elimination, about 97% of a single dose is cleared after five half-lives, roughly 30 min for Semax. Individual clearance varies with dose, injection site, kidney function and other factors.
How long until Semax reaches steady state?
With consistent repeated dosing, levels approach steady state after about 4 to 5 half-lives, or roughly 24 min to 30 min for Semax.
How reliable is this Semax half-life?
Evidence level: Limited. Based on early-phase human trials, small human studies, or animal pharmacokinetics only.