One reason it is good for heart health is because of its flavanol content. Research has found that it can help lower both systolic and diastolic blood pressure. In one study, participants who consumed high flavanol dark chocolate saw their blood pressure drop by 2-3 mmHg compared to those who did not. This small decrease in blood pressure can significantly reduce heart disease risk ov... https://www.pressreleasebulletin.com/dark-chocolate-market-rising-consumer-preference-for-healthy-and-premium-products/