Nutritional Information- Calcium 1000mg (as carbonate, gluconate,citrate), Magnesium 400mg(as oxide, gluconate, citrate), Zinc 15mg(as gluconate). Nutritional Information- % EC NRV - Calcium 125 (as carbonate, gluconate,citrate), Magnesium 107(as oxide, gluconate, citrate), Zinc 150(as gluconate).