Bio kult infantis is an advanced multi strain formula for infants with omega 3 and vitamin d3 7 strains of live bacteria high in omega 3 vitamin d3 natural source of vitamin d to contribute to the normal function of the immune system preplex fos and gum acacia bio kult infantis does not need to be refrigerated and is suitable to be taken by babies toddlers and young children alongside antibiotics when travelling and as part of a healthy diet the formula comes in easy