RICHARD A. KUNIN, M.D. is a nutrition physician and vitamin specialist with over 30 years experience. He pioneered the use of vitamins and minerals in today's medical practice and has written numerous books and articles on nutrition and medicine, gaining a world-wide reputation in this field. Dr. Kunin is the founder of the Society for Orthomolecular Health Medicine and has served on the International Board of Advanced Longevity Medicine.