Often known as ‘the sunshine vitamin’ as it can be made in the body via sunlight on the skin. Vitamin D supplement can help those who don’t make enough vitamin D naturally. Helping the body absorb vital nutrients and contributes to normal function of the immune system. Comes in a great value 1 year supply. What is vitamin D? Vitamin D is essential to help your body function as it should. It regulates the amount of calcium and phosphate in the body to support muscle, teeth and bone health. Not getting enough vitamin D can cause bone issues in children and adults. Features of Nutri Within 25μg vitamin D3 365 tablets 1 year\'s supply Contributes to normal absorption/utilisation of calcium and phosphorus Contributes to normal blood calcium levels Contributes to the maintenance of normal muscle function Contributes to the maintenance of normal teeth Contributes to normal function of the immune system Has a role in process of cell division