In the Parkinson's studies, evidence points to caffeine as the factor at work in retarding the disease. This type of antioxidant, along with the magnesium found naturally in coffee, affect blood sugar levels and are thought to be responsible for the link to a lower risk of type 2 diabetes.Ĭoffee also contains trigonelline, an antibacterial compound that not only gives it a wonderful aroma but may be a factor in preventing dental caries.Ĭaffeine is another ingredient that offers health benefits. According to an American Chemical Society news release, coffee is the leading source of antioxidants in American diets - in part because we drink a ton of it. So just what does coffee contain that gives it such healthful properties?Ĭoffee beans contain disease-ravaging antioxidants, called quinines, which become more potent after roasting.
But in the research into type 2 diabetes and liver cancer, the more you drink, the lower your risk appears to be. The amount of coffee consumed in the studies has varied widely.
In one study, people who drank 2 cups a day of decaf coffee had half the risk of rectal cancer, compared with tea or caffeinated coffee drinkers. The studies have shown that regular coffee drinkers can reduce their risk of Parkinson's disease by 80%, the risk of colon cancer by 25%, the risk of cirrhosis of the liver by 80%, and cut the risk of gallstones in half. "For most people, very little bad comes from drinking it, but a lot of good." "Overall, the research shows that coffee is far more healthful than it is harmful," Tomas DePaulis, PhD, research scientist at Vanderbilt University's Institute for Coffee Studies, tells WebMD. Over the years, some 19,000 studies have looked at the health impact of drinking coffee. And studies have shown that it may reduce cavities, boost athletic performance, improve moods, and stop headaches - not to mention reduce the risk of type 2 diabetes, colon cancer, liver cancer, gall stones, cirrhosis of the liver, and Parkinson's diseases.īut before you run out to your local coffee shop, there are a few points to consider about coffee. The latest research findings suggest your morning java may be better for you than you think.Ĭoffee is a rich source of disease-fighting antioxidants. Sketched out by those last two chemicals? According to the Food and Drug Administration, they're safe to use-and apparently don't leave any residue on the beans, says Angelone.There's good news for the 108 million Americans who wake up and smell the coffee each day.
Yep, most mugs of decaf still contain some caffeine.Īn eight-ounce Starbucks Pike Place decaf, for example, contains 15 milligrams of caffeine, while six ounces of Maxwell House decaf has anywhere from one to five milligrams. Just like with regular coffee, the caffeine levels in a cup of decaf can vary, she says. Just to make sure everyone's clear, "decaf coffee is the same as regular coffee, but the caffeine has been removed to some degree,” says Jessica Cording, RD, dietitian and author of The Little Book of Game-Changers: 50 Healthy Habits For Managing Stress & Anxiety. Claudia Totir // Getty Images What is decaf coffee, really?
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