Natural Factors Calcium ( 250mg), Mag(250mg) plus Potassium & Zinc,  90Tablets
A great bone building nutritional combination! Studies show that mineral citrates have superior absorption, especially when taken on an empty stomach. Each tablet has calcium and magnesium in a one-to-one ratio that many health professionals now recommend. Betaine hydrochloride is a digestive aid that increases stomach acidity and helps mineral absorption. Calcium is required for strong bones, teeth and cardiac function. Calcium citrate may be the preferred form of calcium for those with low stomach acid. As well as protecting the body from stress, magnesium works with calcium to provide help to these same body systems and participates in more than 50 different biochemical reactions. The other minerals in this product, including potassium and zinc, are also in the citrate form for better absorption and utilization by the cells, and they provide a valuable contribution to bone strength. Contains: Calcium (Citrate/Carbonate) 250 mg; Magnesium (Citrate/Oxide) 250 mg; Potassium (Citrate) 20 mg; Zinc (Citrate) 5 mg.