America's #1 Trace Mineral Brand 10 Strains 55 Billion Active Cultures Per Capsule To Help Maintain Healthy Gut Flora One-a-Day Delayed Release Vegetarian Capsules Dietary Supplement cGMP Certified Vegetarian Probiotic 55 Billion is formulated with 10 strains of viable organisms including 11 billion Bifidobacterium CFUs‡ and 44 billion Lactobacillus CFUs‡, the bacteria most dominantly found in the large and small intestines. Since intestinal flora often decreases with age, taking a probiotic can help your body maintain a healthy functioning digestive system. Plus, we use special delayed release capsules that are optimized to help prevent probiotics from being damaged by stomach acid, allowing them to reach the small intestine for maximum effectiveness. **TMR guarantees probiotic potency of 55 billion CFUs‡ per capsule at time of manufacture. For best results, Keep product refrigerated to maintain probiotic potency. ‡ Colony Forming Units (CFUs).