If you are worried about taking this medicine, speak to your doctor or pharmacist. 1. Why am I taking Rifadin? Rifadin contains the active ingredient rifampicin. Rifadin is an antibiotic taken ...

Rifampin 600mg/vial; lyophilized pwd for IV infusion after reconstitution and dilution. 10–20mg/kg once daily; max 600mg/day. Caps: give 1hr before or 2hrs after meals with water. IV: infuse ...