There are 4 varieties of vegetarians, the lacto-ovo vegetarian, the lacto vegetarian, the ovo vegetarian and the vegan. Learn more about the different sorts of food restrictions for vegetarians with ideas from a licensed dietitian on this free video on nutrition.
Expert: Christine E. Marquette
Bio: Christine E. Marquette is a registered and licensed dietitian with the Austin Regional Clinic in Austin, Texas.
Filmmaker: Todd Green