Systemic Enzyme for Healthy Circulation Nattokinase is a systemic enzyme isolated from the traditional Japanese soy food natto. It has been shown to support healthy blood flow by assisting the circulatory clearing system of the body. NSK-SD™ is a trademark of Japan Bio Science Laboratories.*

Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children. Store in a cool, dry placeWarning: Do not use if you have a blood coagulation or blood pressure disorder. Consult your health care professional before taking this product if you are taking any drug that affects blood coagulation or blood pressure such as prescription vitamin K, heparin, warfarin (Coumadin(R)), diuretics, ACE inhibitors, or beta blockers, or if you are pregnant, may become pregnant, or breastfeeding.