Nature's Bounty Calcium 600 with Vitamin D3 is a dietary supplement designed to support bone health and may help reduce the risk of osteoporosis. Each bottle contains 60 tablets providing 600mg of calcium enhanced with Vitamin D3 for optimal calcium absorption and utilization. This supplement combines calcium with Vitamin D3, which helps the body effectively absorb and use calcium. The formula comes in an easy-to-take tablet form packaged in a distinctive green bottle with clear labeling. The inclusion of Vitamin D3 is particularly important as it enhances calcium absorption and helps maintain proper calcium levels in the blood. This product is part of Nature's Bounty's comprehensive line of quality nutritional supplements.