Pharmacology General b844ea19 The loading dose of aminophylline is : A 50–75 mg/kg B 0.5–1 mg/kg C 2–3.5 mg/kg D 5–6 mg/kg High-Yield Explanation Aminophylline is administered in a dose of 5-7 mg/kg slow intravenous infusion. In children, the dose required is 7.5 mg/kg.