Dextroamphetamine has a time to peak concentration of 60 to 160 minutes and is metabolized in the liver.

Is Dexedrine stronger than Adderall?

Dexedrine is composed of dextroamphetamine sulfate. Adderall, on the other hand, is made of a combination of amphetamine salts. Additionally, Dexedrine is stronger than Adderall. Dexedrine contains a more potent form of amphetamine, dextroamphetamine.

How long does 5mg of Dexedrine last?

Dexedrine comes in both long- and short-acting forms. The short-acting tablet comes in 5 mg dosages. This dose usually lasts about 2 hours. The longer-acting spansule is available in 5 mg, 10 mg, and 15 mg sizes and is typically effective for 8 to 10 hours after administration.