L. acidophilus and L. rhamnosus. A staple of the Klaire probiotic family for many years, this hypoallergenic combination of two Lactobacillus strains, is a reliable way to maintain a good foundation of beneficial bacteria in the intestinal tract. The two well-recognized strains in this formulationL. acidophilus and L. rhamnosushave been shown to inhibit the proliferation of pathogenic organisms, support immune function, enhance calcium metabolism, and increase protection from infection through production of the natural antibiotic-like compounds lactocidin and acidophilin. This formulation is available in both a high-potency powder and a maintenance-dose capsule. Can be safely used by adults, as well as children over the age of 2.Supplement Facts Serving Size 1 Capsule Amount Per Capsule % Daily Value Probiotic Blend (5+ billion CFUs) 30 mg * Lactobacillus acidophilus 2.5+ billion CFUs * Lactobacillus rhamnosus 2.5+ billion CFUs * * Daily value not established Other Ingredients: Inulin base derived from chicory root, vegetarian capsule (hydroxypropyl methylcellulose, water), and L-leucine.