Fish contains 20% protein. Fish's muscle fiber is short and rich in water content, which is easy to be digested and absorbed. Protein is abundant in all kinds of deep-sea fish.

2. Milk

There are 3.3% protein in milk and goat milk, mainly lactoglobulin and casein, so it is high-quality protein, which is easily digested and absorbed by human body. In addition, all amino acids are complete and can provide a lot of calcium for the body.

Step 3: beans

Protein content in beans is high, while protein content in soybeans is 40%, and amino acids are also rich, but methionine is lacking. If beans are mixed with cereals, their utilization rate can be improved, such as soybean milk, soybeans or black beans.

4.yogurt

After milk is fermented, the solubility and absorption rate of calcium and phosphorus in it are improved. Compared with ordinary milk, protein in yogurt is more easily absorbed. Lactic acid produced after fermentation can also inhibit the reproduction of harmful microorganisms, promote gastrointestinal peristalsis and secretion of digestive juice, and improve the absorption rate of various minerals, which is especially suitable for indigestion, the elderly and children.

5. eggs

The protein of eggs has the characteristics of easy digestion, complete amino acid types and difficulty in causing gout attacks, so it can be said that its nutritional value is the best among all protein foods. Whether it is eggs, duck eggs or quail eggs, the protein content in egg yolk is slightly higher than that in protein.

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