Dietary Supplement. 100% natural. Soy free. Non-GMO. Supports normal circulatory health. Suitable for vegetarians. Nattokinase is a fibrinolytic enzyme which is extracted from the popular Japanese food natto. Natto is a cheese-like food that is produced by adding bacillus natto to boiled non-GMO soybeans. Healthy Origins Nattokinase is guaranteed to be soy free since there are no residual amounts of soy remaining after the fermentation and purification process. Nattokinase is to be used as part of your diet and exercise program to maintain normal circulatory health. No sugar, salt, starch, yeast, wheat, gluten, corn, fish, shellfish, nuts, tree nuts, soy, egg and milk. No preservatives, artificial colors or artificial flavors. (These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.)