Adderall (dextroamphetamine and racemic amphetamine) causes weight loss?

It can: Most stimulant of which Adderall (dextroamphetamine and racemic amphetamine) is one cause some degree of appetite loss.

Yes: Adderall (dextroamphetamine and racemic amphetamine) can cause appetite suppression which can in turn lead to loss of weight.

Adderall (dextroamphetamine and racemic amphetamine): Yes, depending on dose, secondary to appetite suppression.