A whole-food calcium, derived from red algae (L.superpositum), that provides 12 other bone-essential trace minerals (boron, magnesium, copper, manganese, silicon, nickel, selenium, strontium, phosphorus, potassium, vanadium, and zinc). Fortified with vitamin D3 to improve calcium absorption. Research supports bone-density increases above the baseline DEXA and superior to those taking traditional calcium with vitamin D. Suggested Use:As a dietary supplement take 3 capsules daily with food. Calcium absorption is improved when taking it with meals.Serving Size: 3 CapsulesAmount Per ServingVitamin D (as Cholecalciferol) … 25 mcg (1000 IU)Calcium (as AlgaeCal® L. superpositum) … 750mgMagnesium (as AlgaeCal® L. superpositum) … 65mg Other Ingredients: Vegetable cellulose (vegetarian capsule),magnesium stearate (vegetable grade). Consult your physician before using this product if you use blood thinners, or anticipate surgery. Keep out of reach of children.