Patrick Holford, BSc, DipION, FBANT, NTCRP, is a leading spokesman on nutrition and founder of the Institute for Optimum Nutrition and Food for the Brain Foundation.He is the author of 40 books, translated into over 30 languages, including his latest book The Hybrid Diet, co-authored with award-winning medical journalist Jerome Burne. Patrick was involved in groundbreaking research showing that multivitamins can increase children’s IQ scores – the subject of a Horizon television documentary in the 1980s. He was one of the first promoters of the importance of zinc, essential fats, low-GL diets and homocysteine-lowering B vitamins and their importance in mental health.