Mung beans are part of the legume family and are a good source of protein. If they are combined with other cereals, a complete protein can be made. When sprouted, mung beans contain vitamin C that is not found in the bean itself.Health Benefits of Mung BeansMung beans are rich in the following nutrients:- protein- vitamin C- folic acid or folate- iron- zinc- potassium- magnesium- copper- manganese- phosphorus- thiamine