Primadophilus KidsChewable probiotic tablets for children ages 2-12.3 billion CFUsBifidobacteria & lactobacillus strains including acidophilus (see ingredients for full listing of strains)3 strain formula specifically designed for kids ages 2-12 yearsThe True Guarantee of PrimadophilusThe Primadophilus brand is backed by an unparalleled True GuaranteeTM that ensures consistent purity, potency and intestinal delivery. This 3 part guarantee includes:True Potency The potency of CFUs claimed on the label is fully guaranteed until expiration, not just at time of manufacture.True IdentityOnly the probiotic strains listed on the label make their way into a Primadophilus product.