There are many variations of the diet. Diet consists of only foods of plant origin. There are many variations. The diet may be adopted for a variety of reasons, including religious or political beliefs, economics, or the desire to consume a more healthful diet. The American Dietetic Association states that a well-planned vegetarian diet can be consistent with good nutritional intake.
Dietary recommendations vary with the type of vegetarian diet.
For children and adolescents these diets require special planning, because it may be difficult to obtain all the nutrients required for growth and development. Eating protein, which is made up of smaller chemicals called amino acids, is necessary for good health. There are two types of proteins , complete and incomplete. Incomplete proteins contain all of the essential amino acids, but not in adequate amounts. Grains and beans are sources of incomplete proteins.