Calcium and vitamin D help to reduce the loss of bone mineral in post-menopausal women. Low bone mineral density is a risk factor for osteoporotic bone fractures. Calcium and Vitamin D also contribute to the maintenance of normal bones and teeth. Natures Aid Chewable Calcium provides 800mg calcium in just two tablets per day. Natures Aid Chewable Calcium provides an alternative for people who may struggle to swallow a standard calcium tablet. They are pleasantly lemon flavoured and not chalky., , Directions for Use: Chew, suck or swallow 2 tablets per day. Do not exceed the recommended intake.