Jacob Teitelbaum, MD, is an Internal Medicine specialist who has treated sugar-related issues, including chronic fatigue and pain, for over 30 years. He is the Founder and Director of the Practitioners Alliance Network (PAN) and author of the free iPhone application "Cures A-Z."

Teitelbaum is senior author of the landmark studies "Effective Treatment of Chronic Fatigue Syndrome and Fibromyalgia - a Placebo-controlled Study" and "Effective Treatment of CFS & Fibromyalgia with D-Ribose," and author of the best-selling book From Fatigued to Fantastic! (3rd revised edition, Avery/Penguin Group) and Pain Free 1-2-3EUR"A Proven Program for Eliminating Chronic Pain Now (McGraw- Hill). He does frequent media appearances including Good Morning America, CNN, Fox News Channel, The Dr. Oz Show, and Oprah & Friends with Dr. Mehmet Oz. He lives in Kona, Hawaii. His website is www.vitality101.com.

Deborah Kennedy, Ph.D. is a pediatric nutritionist and has worked in the field of nutrition for more than 20 years at institutions that include Cornell, Columbia, Tufts and Yale. Her doctoral work focused on the impact of sugar and carbohydrates on brain and behavior. She has also worked in the field of childhood obesity as associate director of nutrition at Yale's Prevention Research Center. She currently has a patent pending for a healthy meal delivery system and is the CEO and founder of Build Healthy Kids (http://www.buildhealthykids.com). Dr. Kennedy has worked with noted physicians Dr. Mehmet Oz and Dr. David Katz. She resides in Guilford, CT.