Nature's Way Primadophilus for Kids Chewables Cherry is a once daily chewable for children ages 2-12 to help promote healthy digestive flora. It's 3-strain formula is made up of Bifidobacteria & lactobacillus strains including acidophilus providing 3 billion CFUs. This supplement is backed by an unparalleled True guarantee that ensures consistent purity, potency & intestinal delivery.