First thing to remember is that coffee is a diuretic and causes dehydration in the body. So make sure you drink plenty of water. Coffee has an antioxidant called CGA or chlorogenic acid. CGA helps reduce inflammation, as well as, improve glucose and lipid metabolism. CGA can also be found in apples, pears, tomatoes, and blueberries.
The testing and studies were done in high doses on rats. So a cup a day is all you will need.
Secret: Coffee works to decrease diseases such s type-2 diabetes.