Nutrition: Vegetarian Diet Download PDF, 1.82MB, PDFUnderstanding About Vegetarian Diets A vegetarian diet typically refers to a diet that does not include any animal sources of food. There are many different types of vegetarian diets - such as vegan, lacto-vegetarian, ovo-vegetarian and lacto-ovo-vegetarian. Find out how to achieve a well balaned diet while eating a wide variety of foods following My Healthy Plate dietary recommendations. [Please download the PDF file if you are unable to view the image below.]