dosing right (I take 25mg XR in the morning and 10mg IR in the afternoon) then it is the best. It is like a cure for ADD as opposed to taking a stimulant. By far the lightest side effects. It is less hard on the cardiovascular system than regular methylphenidate and does not create...
After oral dosing of radiolabeled racemic methylphenidate in humans, about 90% of the radioactivity was recovered in urine. The main urinary metabolite of racemic dl-methylphenidate was dl-ritalinic acid, accountable for approximately 80% of the dose. Urinary excretion of parent compound accounted for...