Defy bone aging with 100% Daily Value of calcium and a high level of vitamin D3. Adequate calcium and vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis. Citracal maximum plus contains essential micronutrients to support bone health and is made with calcium citrate, a different kind of calcium: Highly soluble, easily absorbed Can be taken with or without food Gentle on your digestive system Rich in collagen-supporting minerals to support your strong & flexible bones. Sugar Free With Zinc, Copper & Manganese. #1 Doctor & Pharmacist Recommended Calcium Brand. Key Benefits & Features: 650 mg of calcium per serving in the form of calcium citrate to help support bone health. 25 mcg (1000 IU) of Vitamin D3 per serving to help your body absorb calcium. Essential micronutrients to support bone health: Contains zinc, copper, and manganese. Easily absorbed. Gentle on your digestive system. Can be taken with or without food. For men and women.