Like his father, retired Cornell University biochemistry professor and outspoken vegan T. Colin Campbell, who studied the effects of nutrition on long-term health, Nelson Campbell is convinced of the benefits of a whole food plant-based diet and wants to share that message with as many people as possible.
The director of the documentary film PlantPure Nation and founder of PlantPure Inc., Nelson Campbell says he is not fazed by diet fads that champion meat-eating and full-fat dairy. “The b…