why does coffee help diabetes
âDrinking 3 to 4 cups of coffee daily helps lower the risk of type 2 diabetes because of the combination of chemicals contained in coffee beans that are involved in metabolism,â Jaakko Tuomilehto, MD, PhD, and co-director of the Congress, says in a press release.he association between coffee and diabetes isnât newâweâve covered it before in 12 Ways To Never Get Diabetes âbut research presented at the 7th World Congress on Prevention of Diabetes and its Complications, held in Spain, offers further evidence that coffee can curb your risk of the disease.