Probiotic Blend (which Contains 25 Billion Active Cultures [nature’s Truth Ultimate Probiotic-10 Contains Over 25 Billion Active Cultures Per Serving {including The Naturally Occurring Metabolic Product Produced By Lactobacilli} At The Time Of Manufacture]): Lactobacillus Plantarum, Lactobacillus Paracasei, Lactobacillus Acidophilus, Lactobacillus Rhamnosus, Lactobacillus Bulgaricus, Lactobacillus Salivarius, Lactobacillus Casei, Bifidobacterium Bifidum, Lactobacillus Brevis, Bifidobacterium Lactis. Other Ingredients: Cellulose (plant Origin), Gelatin Capsule, Vegetable Magnesium Stearate.