By Donald R. Laub, Sr., MD, James B. Johnson
By Tim Spector
By Dr Gillian McKeith
By Craig Donnellan
By Weight Watchers
By BNF (British Nutrition Foundation), Thomas A. B. Sanders, Sara Stanner (British Nutrition Foundation, London, UK)
By Gail Goldberg
By Linda Main, Baldeesh Rai
By Jane Freeman
By Gloria Halim, Samantha Russo
By Dr. Edward Howell (Dr. Edward Howell), Linda Clark (Linda Clark)
By Gabriel Cousens
By Elisabeth Morse, etc.
By Anthony Colpo
By Dr Dr Gary Huffnagle, Sarah Wernick
By Theodore Baroody
By Dr. Mark A. Brudnak
By Jack Challem
By Dr. Joseph Mercola
By Sandra Cabot
By Marie Farquharson
By Dr. Mark Atkinson
By Julia Ross
By Howard Murad, M.D.
By Dr. Diana Schwarzbein, MD
By William Davis
By Food Standards Committee
By Patrick Holford
By Peter D'Adamo, Catherine Whitney