Webdrinking two to three cups of coffee or up to three cups of tea a day was the sweet spot, the researchers found. People who consumed about 200 to 300 milligrams. Inspired by conversations with our people from around the world, our mission and values are a nod to starbucks past and take us into a new future. Webthe caffeine kick for your career! Our partners, our coffee and, of course, our guests are the cornerstones of the starbucks identity. A career with us is built on this principle.
