Kisspeptin-54 half-life
Kisspeptin-54 has an elimination half-life of about 28 min. Use the free calculator to plot how Kisspeptin-54 levels rise and decay across your own doses.
Open Kisspeptin-54 in the calculator
Reference data
- Half-life
- 28 min
- Route
- IV / SC
- Category
- Reproductive & hormonal
- Evidence
- Limited
- Also known as
- KP-54, Metastin
Human data: about 28 minutes.
How much Kisspeptin-54 remains over time
For a single dose with first-order elimination, half of what remains is cleared every 28 min.
| Half-lives | Time after dose | Remaining | Eliminated |
|---|---|---|---|
| 1 | 28 min | 50% | 50% |
| 2 | 56 min | 25% | 75% |
| 3 | 1.4 h | 12.5% | 87.5% |
| 4 | 1.9 h | 6.25% | 93.75% |
| 5 | 2.3 h | 3.13% | 96.88% |
Kisspeptin-54 FAQ
What is the half-life of Kisspeptin-54?
Kisspeptin-54 has an elimination half-life of about 28 min (IV / SC). Human data: about 28 minutes.
How long does Kisspeptin-54 stay in your system?
With first-order elimination, about 97% of a single dose is cleared after five half-lives, roughly 2.3 h for Kisspeptin-54. Individual clearance varies with dose, injection site, kidney function and other factors.
How long until Kisspeptin-54 reaches steady state?
With consistent repeated dosing, levels approach steady state after about 4 to 5 half-lives, or roughly 1.9 h to 2.3 h for Kisspeptin-54.
How reliable is this Kisspeptin-54 half-life?
Evidence level: Limited. Based on early-phase human trials, small human studies, or animal pharmacokinetics only.