Vegetarians can not eat eggs or sausage, milk, yogurt or drink, do not eat seafood. If a multiple vegans eat enough calories and not picky eaters, then he is almost impossible to be a lack of protein. This is all vegetarian athletes as well. In order to obtain "complete protein", vegans do not need to every meal with a variety of food (the American Dietetic Association, 1997). Michael Klaper doctor said, "The idea that plant protein is 'incomplete protein' concept is absurd. All the grains, legumes, vegetables, nuts, and seeds contain essential amino acids humans. "All kinds of amino acids in food is different, so the day should consume a variety of sources of protein. With beans (such as: beans, tofu, soybean fermented food, veggie burgers / hot dogs, peanuts) and grains ( such as rice, corn, whole wheat bread) meal protein for those who feel that they want people who will be a good meal.