Stimulant Formulation Calculator Stimulant Formulation Calculator Dosage Form: Tablet Capsule Liquid Ointment Strength (mg): Pharmacopoeia: British Pharmacopoeia (BP) United States Pharmacopeia (USP) Active Salt: Amphetamines Methylphenidate Dexmethylphenidate Lisdexamfetamine Dextroamphetamine Cocaine Crack Cocaine Methamphetamine MDMA Caffeine Nicotine Khat Betel Nut Ephedrine Pseudoephedrine Phentermine Modafinil Armodafinil Methylone Mephedrone Ethylphenidate Propylhexedrine Batch Size (in units): Calculate Results Component Quantity (kg) Method of Production