Amphetamine speeds up your metabolism. It can help get rid of THC faster. As for Adderall itself it's like 1-4 days depending on how much you used. In Urine Tests Ephedrine, pseudoephedrine, propylephedrine, phenylephrine, or desoxyephedrine (Nyquil, Contact, Sudafed, Allerest, Tavist-D, Dimetapp, etc) Phenegan-D, Robitussin Cold and Flu, Vicks Nyquil Over-the-counter diet aids with phenylpropanolamine (Dexatrim, Accutrim) Over-the-counter nasal sprays (Vicks inhaler, Afrin) Asthma medications (Marax, Bronkaid tablets, Primatine Tablets) Prescription medications (Adderall, Amfepramone, Cathne, Etafediabe, Morazone, ...phendimetrazine, phenmetrazine, benzphetamine, fenfluramine, dexfenfluramine, ...dexdenfluramine,Redux, mephentermine, Mesocarb, methoxyphenamine, phentermine, ... amineptine, Pholedrine, hydroymethamphetamine, Dexedrine, amifepramone, clobenzorex, ...fenproyorex, mefenorex, fenelylline, Didrex, dextroamphetamine, methphenidate, Ritalin, ...pemoline, Cylert, selegiline, Deprenyl, Eldepryl, Famprofazone) Kidney infection, kidney disease Liver disease, diabetes [erowid] Also all those can set off false positives for amphetamine.
