The following are the functions of vitamin b2:

1. Participate in the metabolism of carbohydrates, proteins, nucleic acids and fats, which can improve the body's utilization of protein and promote growth and development.

2. Participates in the growth and metabolism of cells and is an essential nutrient for body tissue metabolism and repair.

3. Strengthen liver function and regulate the secretion of adrenaline.

4. Protect the skin, hair follicles, mucosa and sebaceous glands.

5. Interact with other substances to help the metabolism of carbohydrates, fats and proteins.

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