Perfect Probiotic™ for kids powder contains 3 kid-friendly probiotic strains, with each small scoop providing 25 billion colony forming units. The powder itself has a pleasant taste and will easily stir into liquids making it simple to administer, even to children as young as 1 year old. Plus, it's part of the world's first TRU-ID® certified probiotic family; guaranteed to include every species on the label.