Doctor's Best Serrapeptase, Non-GMO, Vegan, Gluten Free, Supports Healthy Sinuses, 40,000 SPU, 90 Veggie Caps Size:1 Pack Serrapeptase 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 individual enzyme until it reaches the intestine for optimal absorption. Features: Helps support healthy sinuses* Helps breakdown unwanted proteins* Non-GMO / Gluten Free / Vegan Product Details: Product Dimensions: 2.1 x 2.1 x 3.7 inches ; 2.4 ounces Shipping Weight: 2.4 ounces Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. International Shipping: This item is not eligible for international shipping. Learn More UPC: 753950001497 885558609055 885131426437 Item model number: DRB-00149