From the Manufacturer's Label:
55 billion active cultures per capsule to help maintain healthy gut flora**
Delayed Release Vegetarian Capsules
Probiotic 55 Billion is formulated with 10 strains of viable organisms including 30 billion Bifidobacterium CFUs and 25 billion Lactobacillus CFUs, the bacteria most dominantly found in the large and small intestines.
Manufactured by Trace Minerals Research
About Puritan’s Pride
For more than 40 years, Puritan's Pride has helped families achieve a lifestyle of wellness. Our vitamins and supplements are made with care from the highest quality ingredients. They are tested or inspected as many as 15 times throughout the manufacturing process. That's why you can shop with confidence. We take pride in our products and helping customers feel their best.