Ensuring bone health should consist of more than just calcium supplementation. Thorne Research's Oscap provides vitamins and minerals that promote bone density. The calcium in Oscap is bound to citrate-malate, one of the best-absorbed forms of dietary calcium available. The magnesium in Oscap is also provided in the highly absorbable citrate-malate form. Oscap also contains vitamin D3, which facilitates the absorption of calcium and vanadium, which promotes bone mineral density. Medicinal Ingredients: Calcium (Calcium Citrate Malate) 125 mg Magnesium (Magnesium Citrate Malate) 40 mg Vitamin B6 (Pyridoxal 5-Phosphate) 10 mg Folic Acid 50 mcg (5-Methyltetrahydrofolate, Glucosamine Salt) Vitamin B12 (Methylcobalamin) 25 mcg Vanadium (Vanadium Citrate) 25 mcg Vitamin D3 (Cholecalciferol) (50 IU) 1.25 mcg Non-Medicinal Ingredients: Hypromellose (derived from cellulose) capsule, Silicon Dioxide, L-Leucine. Contains ingredient derived from soy (phytosome).