Since 1947 Promotes Bone & Muscle Health Non-GMO Gluten, Wheat & Dairy Free Suitable for Vegans Halal Certified Gluten-Free Kosher Parve Dietary Supplement Calcium provides the building blocks that help keep bones and teeth strong and healthy. It also supports the health of the musculoskeletal and nervous systems. Magnesium helps to regulate calcium transport and aid in the influx of calcium into bones. Magnesium also works with ATP to release the energy needed for many reactions in the body. It plays an important role in protein formation and healthy muscle function. Adequate Calcium throughout life, as part of a well-balanced diet, many reduce the risk of osteoporosis.