Interview wirth T Colin Campbell at Hippocrates Health Institute in West Palm Beach, Florida. T. Colin Campbell is an American biochemist who specializes in the effect of nutrition on long-term health. He is the Jacob Gould Schurman Professor Emeritus of Nutritional Biochemistry at Cornell University.

Campbell has become known for his advocacy of a low-fat, whole foods, vegan (plant-based) diet. He is the author of over 300 research papers on the subject, and two books, Whole (2013), and The China Study (2005, co-authored with his son), which became one of America's best-selling books about nutrition. Campbell featured in the 2011 American documentary, Forks Over Knives.

In this video, Campbell talks about the origins of the China Study and the relationship between health and a plant based diet. He talks about looking at diet comprehensively instead of isolating single elements. He talks about dairy products being associated with serious diseases. He mentions studies that have been around for decades and yet have been hidden from the public.