save £3when you buy 360 tablets higher intake levels of vitamin d are increasingly being recommended & this product provides 25µg of vitamin d. this product is recommended for anyone who gets no sunshine at all & who has particular concerns about bone health. vitamin d has been regularly in the news recently as several research projects have highlighted its’ vital role in the maintenance of normal bone health its’ involvement in the normal function of the immune system & its’ contribution to normal muscle function.our bodies obtain vitamin d from two sources our diet & from the action of sunlight on our skin which drives the natural production within the body. if we all had plenty of sun then we would have plenty of vitamin d but in reality we do need to obtain some from our diet particularly during the winter months & particularly in the elderly as the body’s ability to manufacture vitamin d declines with age.fantastic valuefrom less than 5p a dayhigh potency one-a-day formulathe level that’s increasingly being recommendeduk made & testedpharmaceutical gmp standards