Functions and Benefits of Vitamin A

The functions of vitamin A in the human body are mainly reflected in the following aspects: 1. Vision maintenance: Vitamin A is a component of rhodopsin, the light-sensitive substance in the retina, and helps maintain normal visual function, especially in low-light environments. 2. Immune system support: Vitamin A helps maintain the normal function of immune cells and enhances the body's resistance to infections. 3. Growth and development: For children and adolescents, vitamin A is an essential nutrient for bone and tissue growth and development. 4. Skin health: It participates in the regeneration and repair of skin cells, helps maintain skin integrity, and prevents dryness and abnormal keratinization. Excessive intake may also be toxic, so balanced consumption is necessary. If you have special needs or concerns, it is recommended to seek medical advice promptly.