Vitamin D effervescent with a great tasting raspberry flavour. Maximum Strength Bone Health and Immunity. Vitamin D contributes to normal absorption utilisation of calcium and phosphorus. Vitamin D contributes to normal blood calcium levels. Vitamin D contributes to the maintenance of normal bones. Vitamin D contributes to the maintenance of normal muscle function. Vitamin D contributes to the maintenance of normal teeth. Vitamin D contributes to the normal function of the immune system. Vitamin D has a role in the process of cell division. Holland & Barrett International Limited, Barling Way, CV10 7RH, UKHolland & Barrett Limited, 45 Henry St, D01 E9X8, Ireland