Education, Luigi Gratton, M.D., M.P.H., and worlds renown nutrition expert such as David Heber, M.D., Ph.D. Chairman of Herbalife Nutrition Institute and Nutrition Advisory Board. Nobel Laureate Louis Ignarro, Ph.D., brain health and aging expert Gary Small, M.D., and director or sports and fitness John Heiss, Ph.D. To develop new products, herbalife's