Daily's L-Salivarius is a potent probiotic supplement with approximately 2 billion live bacteria. L-salivarius is a vigorous species, which rapidly multiplies in the intestinal tract to out compete most harmful bacteria. FOS is a prebiotic polysaccharide that encourages the growth of beneficial bacteria. This combination of probiotics and prebiotics in a delayed-release capsule can help establish a healthy intestinal flora. One capsule provides 2 billion live Lactobacillus salivarius & Fructooligosaccharides 100 mg. (Cellulose, Stearic Acid, Gluten Free, Soy Free, Vegan) 120 Delayed-Release capsules per bottle.