Vitamin D3 1000 - 120 Capsules
1000i.u. of Vitamin D3. Vitamin D is necessary for the absorption and utilization of calcium and phosphorus. It protects against muscle weakness and is involved in regulation of the heartbeat. Studies show that is important in the prevention and treatment of breast and colon cancer, osteoarthritis, osteoporosis, enhances immunity and is necessary for thyroid function and normal blood clotting.