Adderall is an FDA-approved medication, mostly used by people suffering from focusing disorder, low attention ability, and daytime sleeping disorder. This drug comes from two activated ingredients called Amphetamine and Dextroamphetamine. Take it directly by mouth in different forms according to your health conditions. Adderall 5 mg, Adderall 12.5 mg, Adderall 10 mg, Adderall 15 mg, Adderall 20 mg, Adderall 30 mg, Adderall XR 5 mg, Adderall XR 10 mg, Adderall XR 20 mg, Adderall XR 25 mg are the Adderall strengths.