Bifidobacterium lactis HN019 Lactobacillus rhamnosus HN001 Saccharomyces boulardii 275 mg (providing 5.5 billion live organisms*)
Other ingredients: Capsule (gelatin, sodium copper chlorophyllin, and titanium dioxide), microcrystalline cellulose, stearic acid, silica, and magnesium stearate.