Harry Preuss, MD, MACN, CNS

Harry Preuss, MD, MACN, CNS, is a pioneer in the field of human nutrition, and is one of the world's foremost experts on the use of dietary supplements to combat obesity. Dr. Preuss is a tenured professor at Georgetown Medical Center, a research fellow at the National Institutes of Health, and a certified nutritional specialist with more than 300 medical papers to his credit.

Dr. Preuss is a Fellow of the American College of Nutrition (FACN), a Certified Nutrition Specialist (CNS), and Co-Chairman of the GUMC Internal Review Board. He is also the past president and a master of the American College of Nutrition (MACN) and past president of the Certification Board for Nutrition Specialist (CNS). He is the author of author of Alternative Cures, Maitake Magic, The Prostate Cure and The Natural Fat-Loss Pharmacy, his acclaimed new science-based guide that cuts through hype surrounding weight-loss supplements.

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