If you’re a fan of your morning cup of coffee, there’s good news: recent research suggests that black coffee may lower the risk of type 2 diabetes.
A large-scale analysis, published in the International Journal of Molecular Sciences, found that people who drink 3 to 5 cups of black coffee per day — whether caffeinated or decaffeinated — benefit from powerful plant compounds called polyphenols. These naturally occurring antioxidants help regulate blood sugar, reduce inflammation, and improve insulin sensitivity, all of which can contribute to lowering the risk of type 2 diabetes.
What’s especially noteworthy is that the benefits appear to come from the coffee’s polyphenols, not caffeine alone. This means that even decaf drinkers may experience a reduced risk. According to the findings, regular consumption of black coffee may result in a 20–30% lower chance of developing type 2 diabetes.
Experts emphasize moderation and simplicity. To maximize the benefits, avoid adding sugar, cream, or pairing coffee with processed breakfast items. Drinking your coffee black — without the extras — appears to be the healthiest option.
While the link between black coffee and type 2 diabetes is promising, doctors recommend tailoring coffee intake to individual tolerance. Too much caffeine can cause unwanted symptoms like jitteriness or sleep disturbances, especially for people with heart issues or during pregnancy.
Still, as part of a balanced diet, black coffee continues to show potential not just in diabetes prevention but also in supporting heart health, brain function, and longevity.
Source : HealthLine