From the study, the vegetarian in many countries in the west found that the strictly vegetarian group are often malnourished vitamins; Vitamin B 12 which is in meat, eggs, milk, and some lack of vitamin D, which is in the diet of fish, eggs, liver, and may be found in people with canker, because lack of vitamin 2 which is in meat and milk. Although in green leafy vegetables have vitamin 2 but may have ingested enough including calcium, which is found in milk and dairy products, even if calcium is in green leafy vegetables. But not only self-sufficient of babies, pregnant and lactating women.