Insulin aspart half-life
Insulin aspart has an elimination half-life of about 1.4 h. Use the free calculator to plot how Insulin aspart levels rise and decay across your own doses.
Open Insulin aspart in the calculator
Reference data
- Half-life
- 1.4 h
- Route
- SC
- Category
- Insulins
- Evidence
- Clinical
- Also known as
- NovoLog, Fiasp, NovoRapid
Label: about 81 minutes.
How much Insulin aspart remains over time
For a single dose with first-order elimination, half of what remains is cleared every 1.4 h.
| Half-lives | Time after dose | Remaining | Eliminated |
|---|---|---|---|
| 1 | 1.4 h | 50% | 50% |
| 2 | 2.7 h | 25% | 75% |
| 3 | 4.1 h | 12.5% | 87.5% |
| 4 | 5.4 h | 6.25% | 93.75% |
| 5 | 6.8 h | 3.13% | 96.88% |
Insulin aspart FAQ
What is the half-life of Insulin aspart?
Insulin aspart has an elimination half-life of about 1.4 h (SC). Label: about 81 minutes.
How long does Insulin aspart stay in your system?
With first-order elimination, about 97% of a single dose is cleared after five half-lives, roughly 6.8 h for Insulin aspart. Individual clearance varies with dose, injection site, kidney function and other factors.
How long until Insulin aspart reaches steady state?
With consistent repeated dosing, levels approach steady state after about 4 to 5 half-lives, or roughly 5.4 h to 6.8 h for Insulin aspart.
How reliable is this Insulin aspart half-life?
Evidence level: Clinical. Based on a regulatory label or well-replicated human pharmacokinetic data.