Vitamin A is an important and necessary micronutrient for the body. Depending on age and different subjects, the body's need for vitamin A will be different.

Vitamin A is an essential micronutrient that cannot be synthesized by the human body, so it must be absorbed through the diet. Vitamin A plays an important role in many physiological processes of the body.

Vitamin A plays an extremely important role in the health and development of children. In addition to supplementing vitamin A through food sources, parents can supplement their children in capsule form, especially in the first 3 years of life, children need to take high doses of vitamin A supplements.