Swisse Ultiboost Magnesium, Calcium + D3 is a premium quality formula that supports healthy muscle function. It also provides a source of calcium which may assist in the prevention of osteoporosis when dietary intake is inadequate. Suitable For: Vegetarians KEY FEATURES ? Supports healthy muscle function. ? Relieves muscle cramp. ? Maintains bone health. ? Assists in the prevention of osteoporosis when dietary calcium intake is inadequate.