# Drinking 5 Cups of Coffee a Day Could Reduce Heart Risk New research highlights the benefits of coffee for heart health. - **Source:** [Slashdot](https://brifing.si/source/0f34d58e-1ccd-45a6-ab82-2de4065dc7ad) - **Published:** 2026-07-21 - **Original article:** - **On Brifing:** https://brifing.si/s/5aa6998e-77c6-40e7-bbaf-3a041a8986ba ## Coffee's Impact on Heart Health According to a new scientific statement from the American Heart Association, consuming up to 400 milligrams of caffeine daily is safe for most adults and may reduce the risk of heart disease. This amount is equivalent to about three to five cups of plain coffee. ## Source of Caffeine Matters Research emphasizes the importance of the source and preparation of caffeine. Coffee and tea show more favorable results compared to energy drinks, while added sugar, cream, or sweeteners can diminish the benefits. ## Expert Opinion Cardiologist Gregory Marcus from the University of California notes that coffee is a key part of daily life for millions of people. Marcus states that consuming up to 400 milligrams of caffeine daily is safe for most adults. ## Heart Disease Risk Factors The statement focuses on caffeine's relationship with heart disease risk factors such as blood pressure and diabetes. It also examines conditions like arrhythmia, coronary artery disease, stroke, and heart failure. ## Complex Yet Positive Picture Research shows that the effects of caffeine consumption on heart health are complex. However, overall, coffee consumption may be beneficial. ## Conclusion and Recommendations The American Heart Association's statement concludes that caffeine is not harmful when consumed in moderation and that coffee, in particular, may be beneficial for heart health. These findings were published in the journal Circulation. ## Sources covering this story - https://developers.slashdot.org/story/26/07/21/0053206/drinking-5-cups-of-coffee-a-day-could-reduce-heart-risk?utm_source=rss1.0mainlinkanon&utm_medium=feed — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._