I only drink a cup or two in the mornings. I really like Kona and Jamaican Blue Mountain that I buy at Sprouts natural market, I buy the whole beans and use their grinder. Some good things about coffee. Healthy if you don't load it up with creamer like I do.
More here.
A recent mega-study analysis has determined that four cups of coffee daily reduces stroke risk and arterial clogging from calcium. Other studies have indicated that moderate coffee-consumption protects the liver, surprisingly, and reduces the risk of colon cancer, again surprisingly.
Various studies have shown that coffee drinkers enjoy increased short term memory with enhanced long term memory. Coffee usually improves cognitive functions, including intellectual and problem solving acumen. The caffeine cuts through the fog for slow risers or awakening nappers.