Excretion Immediately after oral dosing of radiolabeled methylphenidate in individuals, about 90% of your radioactivity was recovered in urine. The leading urinary metabolite was ritalinic acid, accounting for approximately eighty% of your dose. Keep a summary of your medicines with you to show your Health care supplier and pharmacist. Don't https://michaelq520fnu6.wikibestproducts.com/user