Next, good point of dark chocolate is for health. The most people usually do not know Dark chocolate can help in the treatment of many diseases. May be a disease that most people are. One of them is blood pressure because dark chocolate contains polyphenols and flavanols that are beneficial, which they also contain antioxidant. Dark chocolate helps lower blood pressure. Flavonoids in chocolate will stimulate the nitric oxide synthases system (which help in vasodilation). It also reduces platelet. These functions are an important part that helps lower blood pressure and lowering the risk of disease cardiovascular.