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.

Chrystle Fiedler is the author of over a hundred articles on health topics for many national publications including Woman's Day, Better Homes & Gardens, Prevention, Natural Health, Arthritis Today, Remedy, Medizine's Health Living, Spirituality & Health, The Health Monitor Network, Great Health, Vegetarian Times, Bottom Line/Women's Health, Heart Healthy Living and Health magazine.