VEGETARIAN AND SEMI-VEGETARIAN DIETS

VEGETARIAN a diet consisting of plant-based foods, which excludes all meats, fish, and shellfish, but may include dairy products and eggs

LACTO-OVO VEGETARIAN a vegetarian diet consisting of plant foods plus dairy (lacto) and egg (ovo) products

VEGAN a vegetarian diet that eliminates all foods of animal origin

PESCATARIAN a semi-vegetarian diet that excludes meats and poultry, but includes plant foods, dairy foods, eggs, fish, and shellfish

All true vegetarian diets completely eliminate meat, poultry, fish, and shellfish. The lacto-vegetarian diet consists of plant foods plus dairy (lacto) products. Lacto-ovo vegetarians consume plant foods plus dairy products and eggs (ovo). A vegan diet, the most limited type, excludes all foods of animal origin, including dairy, eggs, and honey. Individuals who restrict their consumption of some meats may refer to themselves as vegetarians, but they are more appro-priately considered semi-vegetarians. This includes those who exclude only red meat but eat all other animal products (quasi-vegetarians), those who’s diet excludes red-meat and poultry, but includes fish and shell fish (pescatarians), and those who eat a mostly plant-based diet but who occasionally eat meat too (flexitarians). (INFOGRAPHIC 9.1)

INFOGRAPHIC 9.1 Types of Vegetarian Diets
image

Question 9.1

image What do you think may be the most common difference in the reasons given for why people chose to be vegetarians versus semi-vegetarians?

For some people, consuming animals may be against their moral or religious beliefs. These people will choose to be vegetarian over being semi-vegetarian.

Not only can vegetarians meet the recommended intakes for various nutrients with a bit of dietary planning, but they can also benefit from a reduced incidence of chronic disease and lower mortality rates compared with people eating a typical Western diet of high meat intake, and refined grains. However, the decision to “go vegetarian” does not necessarily guarantee better health. Some vegetarians eat primarily grain-based foods or legumes without much attention to variety or overall nutrition, which is not necessarily good for them. The quality of the diet depends significantly on the distribution of the nutrients being consumed and the types of food choices being made.

190

image
Taking the meat out of a meal doesn’t necessarily improve its nutrient profile. What substitutions could make this meatless meal more nutrient dense?
Michael C. Gray/Shutterstock