Heritage releases Calan generic

EATONTOWN, N.J. — Heritage Pharmaceuticals Inc. has rolled verapamil 40-mg immediate-release tablets, a calcium channel blocker medication. Heritage said that its verapamil product is a generic version of Pfizer Inc.’s Calan, indicated for the treatment of angina, arrhythmias and hypertension. The drug works by relaxing the muscles of your heart and blood vessels. With the