Is dark chocolate really good for your health?

Dark chocolate offers a range of health benefits as it is rich in antioxidants, such as flavonoids, which can support heart health, improve blood flow and enhance cognitive function.

However, their high cocoa content also means they are full of calories and fat.

Here's a look at the potential pros and cons of dark chocolate.

Why is dark chocolate good for you?

Dark chocolate contains beneficial plant compounds, such as fibre, iron, magnesium and copper.

Perhaps the most well-known potential benefit is its effect on heart health.

Multiple studies have indicated that regularly eating flavonoid-rich dark chocolate may help lower blood pressure and improve cholesterol levels. It can reduce the risk of heart disease.

Dark chocolate has also been linked to cognitive benefits. Flavonoids are thought to enhance blood flow to the brain and may protect nerve cells from injury.

Research suggests that it can enhance memory, concentration, and problem-solving ability.

Why should we be careful not to eat too much dark chocolate?

Some nutrition experts said studies touting the benefits of dark chocolate have been limited in scope and size.

Although they contain beneficial nutrients, they are also high in fat, sugar and calories. Excessive consumption may lead to weight gain and negate any potential positive aspects.

"Evidence suggests they can be an antioxidant-rich treat when enjoyed in moderation as part of a balanced diet," experts explain.