Half life &
Timing

Select an item and pickup time; See the blood drop curve, effect window and risk of impact on sleep.

Article

pickup time

modafinilhalf-life ≈ 12–15 Hours
09:00
12:00
15:00
18:00
21:00
00:00
03:00
06:00
09:00
Top: 09:0050%: 23:0025%: 12:00~12%: 02:00
⚠ This item has stimulant effects. If taken at 09:00, about 49% remains in the blood around 23:00 and may make it harder to fall asleep. Consider taking it earlier.

Notes: The curve is a rough estimate based on the population average half-life; Varies depending on individual metabolism, dose and tolerance. It is not medical advice. "Half-life" is the time it takes for the blood level to halve, not the effect of the substance; The perceived effect may last shorter.