10g 500 iu of vitamin d per tablet 200 of the nutritional reference value a uk government commissioned report states everyone over age of 1 should have a daily 10ug intake of vitamin d vitamin d contributes to the maintenance of normal bones teeth normal immune system function a 2016 uk government commissioned report says that everyone over the age of one should have a daily intake of 10ug of vitamin d per day to protect bone and muscle health this can mean supplementing particu