From the manufacturer:
Serrapeptase has been used as a nutritional supplement in Europe and Asia for nearly three decades.
Each enteric-coated vegetarian capsule of Best Serrapeptase contains pure serrapeptase designed for optimal absorption in the intestinal tract.
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.