soy bean-valuable protein

One of the richest sources of protein is the soy bean.this simple food contains a complete protein.it has been cultivated in china and Japan for centuries.soy beans actually contain twice as much protein,ounce for ounce,as meat and four times as much as eggs.soy beans also contain a high-quality vegetable oil that has no cholesterol in it.soy beans are low carbohydrates,so that diabetic patients can use them freely.they are highly alkaline,and in addition,contain all the important vitamins.in some countries a number of some foods are made from the soy bean.these include baked beans,canned or frozen green beans,bean sprouts,soy milk and cheese.