Ephedrine, although chemically very similar to the amphetamines, should not show up on a drug screen as amphetamine. Although, ephedrine can be tested for on a drug screen separately (usually...
Ephedrine does all of the things cocaine does without the pesky illegality aspect attached to it; e.g. it's a stimulant, appetite suppressant, concentration aid, and decongestant (well, except for...