Increases heart health: The antioxidants in dark chocolate have been shown to lower blood pressure, reduce the risk of clotting and increase blood circulation to the heart, thus lowering the risks of stroke, coronary heart disease and death from heart disease.
The recommended “dose” is approximately 1 to 2 ounces or 30-60g, experts say. Indulge in anything more than that, and you may be consuming too many calories. A 1.45-ounce (41 gram) Hershey's Special Dark Chocolate Bar has 190 calories. In comparison, if you ate a medium-size raw apple, you'd only take in 95 calories.