A vegetarian does not eat any animal flesh such as meat, poultry, or fish. A vegan is a stricter vegetarian who also avoids consuming dairy, eggs, and any other ingredients derived from animals. Vegetarian diets have reportedly been around since as early as 700 B.C.

Both diets share many of the same benefits, though vegan diets might be a little healthier. Also, you may miss out on some nutrients, like vitamin B12, when eating plant-based diets. Talk to a registered dietitian about trying these diets and to ensure you are eating a well-rounded, balanced diet.

Types of vegetarian diets The main types of vegetarianism are: Lacto-ovo-vegetarian – people who do not eat any meat and seafood, but include dairy foods (such as milk), eggs and plant foods. Lacto-vegetarian – people who do not eat meat, seafood and eggs, but include dairy foods and plant foods.

The 3 types of vegans – FAQs There are three main types of vegans: ethical, health-focused, and environmental. They may follow a variety of vegan diets, ranging from “typical” vegan diets including both processed and unprocessed vegan foods, whole-food plant-based, raw vegan, fruitarian, or high-starch/low-fat.