Adderall in Your Body: Timelines, Tests, and the Science Behind Staying Power
What Determines How Long Adderall Stays in Your System Adderall (mixed amphetamine salts) does not linger in every body the same way. The primary reason is pharmacokinetics—how the drug is absorbed, distributed, metabolized, and excreted. For most healthy adults, the average elimination half-life of amphetamine is roughly 9–14 hours. That means it takes this amount
