Vitamatic Calcium Citrate with Vitamin D3 provides 630 mg of calcium and 500 IU of Vitamin D3 per serving to support bone, teeth, and muscle health. Calcium Citrate is one of the most easily absorbed forms of calcium, and the addition of Vitamin D3 helps enhance absorption for maximum benefits. Each bottle contains 240 tablets, giving you a full 4-month supply. Formulated with trusted ingredients and manufactured under strict quality standards, this supplement is Non-GMO, gluten-free, dairy-free, and soy-free.