Beyond Coffee

"When it comes to productivity, there aren't many things we do today that we did 200 years ago ... However, when it comes to our morning routines, 80 percent of the world consumes caffeine each day to wake them up and give them a boost for their daily tasks ... what can nature, science, and global access to different ingredients tell us about optimal productivity? And which ingredients are scientifically proven to be effective and safe? Backed by over 240 scientific studies, Beyond Coffee is a simple guide that answers these questions"--Back cover