Pharmacokinetics and pharmacodynamics of two commercial oral nifedipine products.

Nifedipine, a calcium channel blocker, is widely used in the management of hypertension, angina and cardiac arrhythmias. In this study, the bioequivalence of two pharmaceutical formulations of nifedipine, Nifecard (10 mg capsules) manufactured by Dar Al-Dawa Development and Investment Co, Ltd. and Adalat (10 mg capsules) manufactured by Bayer Pharmaceutical Company, was assessed in twelve healthy male subjects.