Solgar Calcium Magnesium Plus Zinc provides 1,000 mg of calcium (as calcium carbonate, calcium gluconate, calcium citrate), 400 mg of magnesium (as magnesium oxide, magnesium gluconate, magnesium citrate), and 15 mg of zinc (as zinc gluconate) per serving of 3 tablets. This vegan, gluten-free, dairy-free, kosher, and halal supplement comes in a bottle of 250 tablets and supports healthy bones, muscles, and nerves. Suitable for adults seeking a mineral supplement, take 3 tablets daily, preferably with a meal.