What do former U.S. President Bill Clinton, Academy Award-winning actress Natalie Portman, and talk show host/comedienne Ellen DeGeneres have in common? They all follow vegetarian or vegan diets, as do approximately 6–8 million U.S. adults, according to a Vegetarian Resource Group/Harris Interactive poll (VRG, 2009). While this number represents a small portion of the population, research shows that the number of adult consumers who are reducing their consumption of animal-based products is incr…