Science-Based Nutrition™Dietary SupplementHelps Support Healthy SinusesHelps Breakdown Unwanted ProteinsVegan™Non-GMO / Gluten FreeSerrapeptase is a proteolytic enzyme found in the digestive tract of the Japanese silkworm and has been used as a nutritional supplement in Europe and Asia for over three decades. Serrapeptase is formulated with Serrateric™, a superior alternative to enteric coating that protects the enzyme until it reaches the intestine for optimal absorption.