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Dr. Ayşe Betül Bilen, Assistant Professor: “Dark chocolate should be a healthy choice; the most important point is portion control.”

July 9, 2026

In her remarks on the occasion of World Chocolate Day on July 7th, Dr. Ayşe Betül Bilen, Assistant Professor in the Department of Nutrition and Dietetics at Atlas University Faculty of Health Sciences, stated that dark chocolate with a high cocoa content can support cardiovascular health thanks to the flavanols it contains. However, the expert emphasized that portion control is as essential as choosing the right product to benefit from the advantages of chocolate.

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Healthy Eating Warning on World Chocolate Day

Chocolate, one of the world's most beloved treats, is back in the spotlight on World Chocolate Day, July 7th. According to experts, not all chocolates have the same nutritional value. Dark chocolate, especially with a high cocoa content, offers significant health benefits thanks to its bioactive components, but its high sugar and energy content means it should be consumed in moderation.

Dr. Ayşe Betül Bilen, Assistant Professor at the Department of Nutrition and Dietetics, Faculty of Health Sciences, Atlas University, states that the effects of chocolate on health vary depending on the product's ingredients and the amount consumed.

Dark chocolate can support cardiovascular health.

Dark chocolate exhibits strong antioxidant properties thanks to the flavanols it contains, such as epicatechin and procyanidin. These compounds contribute to reducing oxidative stress, while supporting nitric oxide production, which can help relax blood vessels and improve vascular function.

Scientific studies show that regular but controlled consumption of cocoa;

  • In total cholesterol and LDL cholesterol levels,
  • Fasting blood sugar levels,
  • In systolic and diastolic blood pressure

It suggests that it may provide small but significant improvements. However, there is insufficient evidence to show a significant effect on body weight, body mass index, and HbA1c.

What is the difference between dark, milk, and white chocolate?

According to experts, the most significant difference between different types of chocolate stems from their cocoa content.

Dark chocolate, Thanks to its high cocoa content, it stands out as the richest option in terms of flavonoids and antioxidants. It also generally contains lower amounts of added sugar.

Milk chocolateBecause it has a lower cocoa content, it may be less rich in antioxidants, while it can have a higher sugar content.

White chocolate However, since it does not contain cocoa mass, it consists only of cocoa butter, milk, and sugar. Therefore, it is considered to be the type of chocolate with the lowest nutritional value in terms of beneficial cocoa-derived components.

For those looking for a healthy choice, dark chocolate with a high cocoa content is recommended as the first option.

The benefits of chocolate are possible with moderate consumption.

Experts emphasize that the fact that chocolate is beneficial for health does not mean it can be consumed without limit.

Because chocolate is a food high in energy and fat, it should be consumed as part of a balanced diet. While scientific studies haven't determined a precise daily intake, research suggests that one serving is approximately 30 grams.

Consuming 2-3 servings of dark chocolate per week is associated with potential health benefits.

Don't forget to read the label when buying chocolate.

Experts say that consumers should pay attention not only to the brand but also to the nutritional value of the product when choosing chocolate.

The following criteria are recommended for making a healthy choice:

  • The cocoa content should preferably be 70% or higher.
  • The amount of added sugar should be low.
  • Saturated fat content should be controlled.
  • The total energy value should be examined.
  • Portion size should be carefully considered.

As the cocoa content increases, the amount of flavanols also increases, while the sugar content can also increase in milk and white chocolates.

Chocolate isn't forbidden for children, but limits are important.

According to experts, completely keeping children away from chocolate isn't the right approach. However, due to its high sugar content, excessive consumption can lead to tooth decay and excessive energy intake.

Here are some recommendations for families:

  • Chocolate should be given occasionally and in small portions.
  • It should not be used as a reward or punishment method.
  • Daily diets should prioritize nutritious options such as fruits, milk, yogurt, and nuts.

Attention all individuals with diabetes and chronic illnesses.

Chocolate consumption should be planned on an individual basis for individuals with diabetes, obesity, or cardiovascular disease.

Diabetics, in particular, should consider including chocolate in their daily carbohydrate plan. The amount consumed should be determined in consultation with a dietitian, taking into account the course of the disease, medications used, and blood sugar control.

At what time of day should chocolate be consumed?

Current scientific data does not show that consuming chocolate in the morning or evening offers any significant health benefits.

According to experts, it's more about the time of consumption than the consumption time itself;

  • Portion control,
  • Selecting products with a high cocoa content and
  • Overall dietary habits are far more important.

Choosing the Right Chocolate Can Support Your Health

Experts emphasize that chocolate is not a food that should be completely banned, but that choosing the right foods and consuming them in moderation are crucial for health.

Dark chocolate with a high cocoa content, when consumed as a small part of a balanced and varied diet, can offer beneficial components that may support cardiovascular health. However, due to its high energy content, portion control should always be a priority.

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