The content of protein is twice that of pork and 2.5 times that of eggs. The content of protein is not only high, but also of good quality. The amino acid composition of soybean protein is similar to that of animal protein, in which the proportion of amino acids is close to the needs of human body and easy to digest and absorb. Soybean fat also has high nutritional value, contains a lot of unsaturated fatty acids, and is easily digested and absorbed by human body.

2. Green beans; Beans; green soya bean

In addition to protein and fiber, green beans are also one of the main sources of vitamin A, vitamin C, vitamin K and vitamin B.. Green beans can also provide a small amount of calcium, phosphorus, potassium, iron, zinc, thiamine and riboflavin.

Mung bean can provide catechin and epicatechin, two flavonoid antioxidants, for human body. These two substances can effectively eliminate free radicals in the body, prevent diseases caused by free radicals and delay the aging speed of the body.

3. Milk

Milk is a kind of nutritious health food, which is completely nutritious and has no side effects. Drinking too much will not be harmful to the body. . Milk contains more than 3000 kinds of organic ingredients. Protein in milk is of good quality, contains essential amino acids needed by human body, and is also rich in other nutrients, with high calcium content and easy absorption. Milk is the best of all drinks.

Milk is nutritious, easy to digest and absorb, low in price and convenient to eat. It is the most "almost perfect food", known as "white blood", and is an ideal natural food.

4. Fish

Rich in whole protein. Fish contains a lot of protein, such as yellow croaker 17.6%, hairtail 18. 1%, mackerel 2 1.4%, silver carp 18.6% and carp/kloc-.

Low fat content, mostly unsaturated fatty acids. The fat content of fish is generally low, and most of them are only 1% ~ 4%, such as yellow croaker 0.8%, hairtail 3.8%, mackerel 4%, silver carp 4.3%, carp 5%, crucian carp 1. 1% bighead carp (.

5. Black beans

Black beans contain 34% crude protein, and the highest protein content per kloc-0/00g is 49.8%, which is higher than other beans. It also contains 5% crude fiber, 0/2% fat/kloc-,2.4%~6.8% palmitic acid, 4.4%~7.3% stearic acid and 0.4% ~ 1.0% arachidonic acid.

Oleic acid 23.0%~35.6%, linolenic acid 5 1.7%~57%, unsaturated fatty acid 2.0%~9.8%, 86. 1%. In addition, black beans also contain a variety of trace elements, vitamins, cardiac glycosides, soybean saponins and other functional factors.

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