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.nWhat is vitamin D?nVitamin 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.nFeatures of Nutri Within 25?g vitamin D3 365 tablets 1 year\'s supplynContributes to normal absorption/utilisation of calcium and phosphorusnContributes to normal blood calcium levelsnContributes to the maintenance of normal muscle functionnContributes to the maintenance of normal teethnContributes to normal function of the immune systemnHas a role in process of cell division