Featuring 1,000mg of mineralized, trademarked Aquamin® calcium from Icelandic waters, magnesium, vitamins D3 and K2, and 72 important trace minerals. The trademarked, mineralized algae in our formula, Aquamin®, is collected in the pristine Arctic waters of Iceland. It is rich in calcium, magnesium, and more than 72 trace minerals. A growing body of evidence shows that Aquamin® helps to mineralize bone cells, and supports bone density and strength.† Bone mineralization is further enhanced when taken with Vitamin D3 and Vitamin K2.† Our Organic Whole Food Algae-Based Calcium formula is designed to provide the structural components, as well as help support the complex processes, involved in building and maintaining strong, healthy bone structure.