DEVA Calcium Magnesium Plus provides many key nutrients to help maintain normal structure and development of bones. FDA concluded that "Regular exercise and a healthy diet with enough calcium helps teens and young adult white and Asian women maintain good bone health". Our product includes four different absorbable sources of calcium as well as other minerals, vitamins, and nutrients.DEVA Vegan Calcium Magnesium Plus is one of the most complete calcium formulas available. By combining Calcium (in Amino Acid Chelate, Carbonate, Malate and Citrate forms), Magnesium, Vitamin D, Vitamin K, Zinc, Boron, Copper, and Vitamin C, we’ve specifically designed this product to support the body with the essential nutrients needed for bone metabolism. DEVA Vegan Calcium Magnesium Plus also contains Horsetail Herb Silica Extract, Inulin (Prebiotic) and L-Lysine (Amino Acid) as additional ingredients.Remember DEVA Cal-Mag Plus is 100% vegan, vegetarian and is registered by the Vegan Society, the non-profit organization that actually invented the word "vegan".