BAC stands for Blood Anti-Clot. The major herbs composing this tincture have been used in China for thousands of years to assist the body in the treatment of blood-related disorders without side-effects. They are used to help circulation, treat heart problems, reduce cholesterol in the arteries and alleviate varicose veins. This tincture acts as a tonic for both the liver and the heart, strengthening the heart without affecting the heart rate. BAC+ has been shown effective in helping many chronic disorders.