Holland & Barrett Calcium Magnesium & Zinc 250 Caplets. Condition is "New". Description What a trio! Holland & Barrett present three of the biggest names in essential minerals – all conveniently together in one caplet. Support bone health When we think of bone health, it’s been drilled into most of us that calcium is key – and that is very true! Calcium is needed for the maintenance of normal bones. It is also important for post-menopausal women as a good level of calcium can help to reduce the loss of bone mineral and lower the risk factor of osteoporotic bone fractures. Magnesium also plays a key role in the structural development of our bones and teeth, and zinc helps to maintain healthy bones.