SCIENCE: Studies show that coffee drinkers are at a lower risk of developing Type 2 diabetes, which accounts for 90-95% of diabetes cases in the world. They also show that people who drink four or more cups of coffee daily have a 50% lower risk of Type 2 diabetes.
SOURCE: ‘Coffee components inhibit amyloid formation of human islet amyloid polypeptide in vitro: possible link between coffee consumption and diabetes/ by Cheng et al, in the Journal of Agricultural and Food Chemistry (2011)
SCIENCE: Cafestol, a compound found in coffee, could help to stave off type 2 diabetes. The compound has been found to increase insulin secretion, reduce fasting glucose levels and improve insulin sensitivity in mice.