Cardiologist Aurelio Rojas: Eating Dark Chocolate More Than Once a Week Linked to Up to 8% Lower Heart Attack Risk

Chocolate has long been a source of doubt when considering health, but what if a small indulgence could also be good for your heart? Cardiologist Aurelio Rojas has affirmed this after examining a scientific study that brings excellent news for chocolate enthusiasts. The research, published in the prestigious journal European Journal of Preventive Cardiology, analyzed the habits of more than 336,000 people. The main conclusion was clear: habitual consumption of dark chocolate (more than once a week) is associated with an 8% lower risk of suffering a heart attack. But why does this occur? The expert explained it in simple terms.

Not every type of chocolate is suitable

The doctor clarifies that this benefit is not achieved with just any chocolate, but only with dark chocolate rich in cocoa. The secret lies in the fact that cocoa contains two natural, healthful components, flavonoids and polyphenols, which function as a true shield for our heart. These substances help blood flow more smoothly through the arteries, reduce the body’s inflammation, and boost the production of nitric oxide, which, according to the specialist, is “a key molecule to protect our heart.” They also help keep blood pressure under control and prevent the oxidation of LDL cholesterol, delivering such beneficial properties for the body that Rojas remarks: “for me, as a cardiologist, it’s remarkable.”

Tips for consuming it correctly

@doctorrojass

In a meta-analysis published in the European Journal of Preventive Cardiology, moderate chocolate consumption was associated with a lower risk of coronary disease. Cocoa is one of the foods richest in flavonoids and polyphenols, compounds with antioxidant and anti-inflammatory properties. The key is to choose dark chocolate with a high cacao content and to avoid ultra-processed sugary products, including it as part of healthy lifestyle habits. Because taking care of the heart does not always mean prohibition. Sometimes it also means learning to make better choices 🫶🏻 Scientific reference: Ren Y et al. Chocolate consumption and risk of coronary heart disease: a meta-analysis. Eur J Prev Cardiol. 2019.

♬ original sound – Aurelio Rojas 🧡 Cardiologist

To ensure this indulgence remains healthy and does not harm our wellbeing, the cardiologist offers two very simple daily rules. First, make a smart choice at the grocery store and buy only chocolate that contains between 70% and 85% cocoa as a minimum. Second, avoid overindulging; we should not eat too much, but rather practice moderation and limit it to a maximum of 10 grams per day, equivalent to one or two small ounces. As Dr. Aurelio Rojas himself puts it: “Good news, because a small pleasure can also help your heart.”

James Whitaker

I’m James Whitaker, a UK-based journalist focused on emerging trends and everyday stories gaining attention across the country. I cover the topics people start talking about before they fully break into the mainstream. My work aims to stay clear, factual, and closely connected to how news is actually consumed today.