How 'The Food Babe' Vani Hari Changed the Way Americans Eat

After Vani Hari made a radical change in her diet, she started a website to help educate Americans about the ingredients in the food we eat. Vani, who is known as the Food Babe, helped uncover that Subway sandwich bread contains a chemical that also is used in yoga mats, and called for Kraft to remove artificial food coloring from its macaroni and cheese.