How Long Does 150 mg Caffeine Stay in Your System?
⏱️ Estimated Clearance Window
17 to 21 hours
Based on standard adult elimination kinetics to reach 10% residual (sleep-safe).
Elimination Parameters
| Parameter | Value | Clinical Context |
|---|---|---|
| Dosage | 150 mg | Standard intake tier |
| Elimination Metric | 5 Hours Half-Life | Liver clearance enzyme pathway |
| Safe Threshold | 10% residual (sleep-safe) | Typical asymptomatic or baseline state |
Medical Disclaimer: For educational and harm-reduction modeling only. Actual biological clearance varies based on hydration, age, CYP1A2 liver genetics, and body mass.
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