How Long Does Adderall Stay in Your System? (Complete, Evidence-Based Guide)
Adderall stays in your system for several days after the last dose. Most healthy adults clear measurable amphetamine from urine within 1 to 4 days. Blood and saliva usually show shorter windows of 1 to 2 days. Hair testing can show past exposure for up to 90 days. These ranges change based on dose, formulation, … Read more