OptiBac Probiotics For Babies & Children 30 Pack are suitable for infants and children from birth to 12 years oldthese are also suitable for pregnant and breastfeeding women.  The type of natural bacteria needed in infants and children are very different from those needed in adulthood.  This supplement contains the natural bacteria Lactobacillus acidophilus Rosell-52.  Includes 3 billion live cultures Digestive supplement VegetarianGlutenDairySoy-free No added sugars Flavourless