Dietary Supplement. Now with vitamin D 400 IU. Helps build strong bones. Helps build strong bones and may help reduce the risk of osteoporosis. Adequate calcium and vitamin D throughout life as part of a well-balanced diet, may reduce the risk of osteoporosis. Vitamin D improves calcium absorption. Color derived from natural source. No synthetic dyes. No artificial flavors. No preservatives. No yeast or starch. Gluten free. Calcium with vitamin D softgels are made to Nature Made’s guaranteed purity and potency standards.