Nutritional value of food science tips for you.

1, food nutrition is the most important factor of health, because people grow up from small cells, and food nutrition is the source of material.

2. The digestibility of various nutrients in food is mainly the digestibility of protein, lipids, inorganic salts and trace elements such as calcium, iron and zinc.

3. The bioavailability of various nutrients contained in food in human body, especially the extent to which nutrients such as protein, essential amino acids, calcium, iron and zinc can be utilized in human body after digestion and absorption.