Ingredients & DescriptionUltimate Probiotic Children's Formula - Guaranteed potency to Expiration Date! The formula consists of a unique seven-strain bacteria blend that reflects an infant's natural intestinal flora composition. The Ultimate Probiotic Children's Formula is also beneficial for children up to 12 years of age who have difficulty swallowing pills - the tasty strawberry powder is a convenient form to provide probiotic support to a child's daily diet. The strains are guaranteed to the expiration date, not at time of manufacture like many other brands. Only the highest quality, researched human strains are used in this formula.