Colief174 vitamin d3 drops is a food supplement rich in vitamin d3 and the ideal solution for providing the required dose of vitamin d3 vitamin d contributes to the normal development of bones and teeth in infants and young children and to the maintenance of normal bones and teeth in mums and mums to be it also helps maintain normal immune system function vitamin d can be absorbed via food intake or can be formed in the skin under the influence of sunlight nevertheless a defic