Best Red Yeast Rice contains rice that has been naturally fermented with red yeast (Monascus purpureus) according to traditional methods. Produced in the U.S., this product is similar to red yeast rice that has been used in culinary applications in Asia since at least 800 A.D. It is considered beneficial for adult men and women when taken as part of a lifestyle program that includes regular exercise and a healthy diet. Take 1 capsule twice daily, with or without food. Do not take more than 4 capsules in a 24-hour period. Do not use this products if you are pregnant or nursing, have liver disease, are allergic to soy or rice, or have had major surgery or organ transplant surgery within the last six weeks. Discontinue use immediately if muscle pain and tenderness or flu-like symptoms occur. If you are taking prescription medications, consult a physician before taking this product. cellulose, modified cellulose (vegetable capsule), soy grits, magnesium stearate (vegetable source). Suitable for vegetarians.