240 mg: Light blue/light blue capsule imprinted with “cardizem CD ... The therapeutic effects of diltiazem are believed to be related to its ability to inhibit the cellular influx of calcium ...

Cardizem® LA is supplied as capsule shaped ... “B” on one side and the diltiazem content (mg) on the other side in the following strengths: 120 mg, 180 mg, 240 mg, 300 mg, 360 mg, 420 ...