Ca/Mg-Zyme™ Caps supply a supplemental source of calcium and magnesium in an encapsulated form. Calcium and magnesium are the most abundant intracellular cations, whose benefits are seen in multiple systems including the cardiovascular, nervous and musculoskeletal systems.* Ca/Mg-Zyme™ Caps deliver 350 mg calcium citrate along with 70 mg magnesium citrate per 3 capsule serving.