Melatonin by Russell J. Reiter, Ph.D., and Jo Robinson - Melatonin boosts your immune system in two weeks. Help prevent heart disease, Alzheimer's, Parkinson's, diabetes, and cataracts. All in a widely available non-prescription capsule. It's called melatonin. This remarkable book represents a major breakthrough in human health and life extension studies. It reveals cutting-edge research on melatonin. A natural hormone produced deep within the brain. Melatonin helps determine how fast we age, how effectively we fight off disease and toxins, and how well we sleep. Melatonin is the most comprehensive, up-to-date, and authoritative book available about this amazing substance. Dr. Russel J. Reiter is one of the world's leading experts in the field. During more than thirty years of pioneering research, he has uncovered many of melatonin's unique properties. A must read for anyone researching Melatonin. PAPER BACK