Ca/Mg-Zyme™ supplies a supplemental source of calcium and magnesium in a tablet 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™ delivers 300 mg calcium citrate along with 60 mg magnesium citrate per 6 tablet serving.