New Worthy Publishing Book, Let Food Be Your Medicine, Quickly Hits 50,000 Copies Sold  Worthy Publishing announces that Let Food Be Your Medicine: Dietary Changes Proven to Prevent and Reverse Disease, the latest book from New York Times best-selling author Don Colbert, M.D., has sold 50,000 copies since its release in December 2015.  “We’re extremely happy that Dr. Colbert’s message is resonating with readers,” says Byron Williamson, President and Publisher, Worthy Publishing. “This is an important topic that needs addressing, and we’re honored to…