I usually take 20 mg adderall in the morning anytime from 8-9:30 am. The therapeutic effects for the 4 hours that it’s sold as lasting. The problem is that I have difficulty falling asleep 1-2 hours past my bed time.
And I’m going to have to start taking it in the afternoon. I’ve heard eating citrus helps counteract the effects. I’ve tried melatonin, which has helped to a degree


Yeah it’s any acid, and I think the acidity actually comes more into play once the drug and the acid enter your small intestine as it’s hard to beat your own stomach acid.
Yeah that second part is right, I don’t really recall the mechanics of it well enough to explain but this gives a pretty good breakdown: https://www.merckmanuals.com/professional/clinical-pharmacology/pharmacokinetics/drug-absorption