The vegetarian diet page is new!
All of the following FAQs have been added:
What is a vegetarian diet?: Defining a vegetarian diet is not as simple as it seems, as there is some variation in the literature. Generally, a vegetarian diet excludes meat, meat by-products, poultry, and seafood but may include eggs and dairy products. We describe different types of vegetarian diets and how they differ from vegan diets.
What are the main benefits of a vegetarian diet?: Vegetarian diets can have a positive impact on blood cholesterol levels, cardiovascular disease risk factors, and blood glucose levels for type 2 diabetics.
What are the main drawbacks of a vegetarian diet?: The potential for deficiencies, in particular iron, vitamin B12, and zinc, is discussed, as well as some options to try to avoid these drawbacks.
How does a vegetarian diet work?: Including more fruit, vegetables, whole grains, and legumes in the diet can have positive effects through antioxidants, anti-inflammatory effects, and increased fiber intake.
Is a vegetarian diet effective for weight loss?: In some people, a vegetarian diet might help with weight loss but it is not clear if these effects are long term.
Does a vegetarian diet lower the risk for cancer?: This remains uncertain as studies find conflicting results in various types of cancer.
Is a vegetarian diet good for athletes?: A vegetarian diet can support athletic performance, but a focus on calorie intake, fat intake, and protein intake is important and requires planning.
Does a vegetarian diet provide enough protein?: A well-planned diet can provide enough protein through plant proteins, dairy products, eggs, and in some cases supplements.