GOOD HEALTH GUIDES: Published regularly to give you the newest and best available information on health topics of major importance, written by leading physicians and other health practitioners, researchers and expert reporters. NADH, an extraordinarily complex compound, produces energy in all living cells, improving physical and mental condition. It is used by healthy people and competitive athletes for energy enhancement and well-being, and therapeutically for treatment of disorders from Alzheimer's disease to chronic fatigue syndrome. Learn about this fascinating coenzyme in understandable terms from the world's recognized NADH expert, who explains what it is and how it works, and shares some of the astonishing clinical results he has achieved.