Vitamin D3 1000 iu strengths 90 Tablets . Vitamin D regulates the amount of calcium and phosphate in the body, both needed for healthy bones, teeth and muscles. It is found naturally in a small number of foods including oily fish, red meat, liver and egg yolks and in fortified food like breakfast cereals and fat spreads but Vitamin D is known as the sunshine vitamin, because our bodies generally rely on our skin making vitamin D from sunlight. Helps keep bones, teeth and muscles healthy Supports the immune system Vitamin D contributes to the maintenance of normal bones, muscle function, teeth & immune system. Vitamin D also contributes to normal absorption/utilisation of calcium and phosphorus, to normal blood calcium levels and has a role in the process of cell division. Public Health England recommends that everyone should consider taking a vitamin D supplement in winter and that people at greater risk of low levels should do so all year round. SUITABLE FOR VEGETARIANS Manufactured in the UK to the GMP code of practice.