chocolate is high in sugar and saturated fat. It is a high-energy (high calorie) food, and too much can result in excess weight, a risk factor for cardiovascular disease. Healthier sources of polyphenols include beans, pulses, fruit and vegetables.
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.
The high flavanol content in dark chocolate, particularly at 100% cocoa, can also promote a surge in heart health benefits. Antioxidants help guard cells against damage caused by free radicals. Flavanols may contribute to lowering blood pressure and improving blood flow.
Chocolate may have health benefits, but it can have some negative effects, too. Weight gain: Some studies suggest that chocolate consumption is linked to lower body mass index (BMI) and central body fat. However, chocolate can have a high calorie count due to its sugar and fat content.