Jeanne Marie Martin, C.I.N., is a clinical nutritionist who has more than 25 years of experience in the nutrition field and is the author of numerous books, including For the Love of Food and All Natural Allergy Cookbook. She lectures internationally on natural foods and holistic lifestyles.

Zoltan P. Rona, M.D., has long been a practicing physician for eighteen years and is a past president of the Canadian Holistic Medical Association. Based in Canada, he lectures around the world, writes regular neswpaper and magazine columns, and appears frequently on Canadian and American television. He is the author of the bestselling books The Joy of Health and Return to the Joy of Health, as well as co-author of the Complete Candida Yeast Guidebook (Prima).