Brenda Watson, C.N.C., is a bestselling author and one of the foremost dietary authorities in America today. She has gained national recognition with her televised PBS special, Brenda Watson's H.O.P.E. Formula: The Ultimate Health Secret. Ms. Watson has two grown children and currently lives in Florida with her husband, Stan, and their dogs.

Leonard Smith, M.D., is a renowned general gastrointestinal and vascular surgeon as well as an expert in nutrition and natural supplementation. Dr. Smith is a board-certified general surgeon and is currently a member of the volunteer faculty at the University of Miami Department of Surgery. Dr. Smith has been a surgeon in Florida for twenty-five years and currently resides there with his wife and two grown daughters.