Lamberts chewable vitamin d3 280iu is an essential nutrient that contributes to the maintenance of normal bone and teeth as well as the normal function of the immune system and a healthy inflammatory response lamberts chewable vitamin d3 280iu is a delicious blackcurrant flavour chewable vitamin d tablets suitable for children aged 3 years and over as well as adults the vitamin d is present in the preferred natural form of d3 cholecalciferol which is the form that is most easily