Optimum strength vitamin d 45 for the health amp wellnessvitamin d plays a truly remarkable role in the body and is important for many areas of health it is best known for contributing to the normal absorption and utilisation of calcium and hence contributing to the maintenance of normal bone amp teethvitamin d 45 the wonder vitaminnew research shows that ideal intake levels of vitamin d may be far higher than previously thought ultra vitamin ds optimum strength vitamin d c