Adderall (dextroamphetamine and racemic amphetamine) xr duration: Most of the effect is gone in 8-10 hours. There may still be a decreasing amount in the blood over the next two days (eg for drug testing) metabolites might be detected after this.
Answered 9/16/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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