What foods contain vitamin A?

We have all heard of vitamin A in our daily lives. Vitamin A is very important to the body, especially in terms of vision. Vitamin A can also help the development of skin cells, promote skin elasticity, and enhance its ability to lock in moisture. Vitamin A is even more important for teenagers, as it can enhance the body's resistance. Since vitamin A is so important to the human body, what foods are good for vitamin A? What foods can we use to supplement vitamin A?

What foods contain vitamin A?

1. Foods containing vitamin A

Vitamin A is widely found in animals, such as animal liver, fish and shrimp. Fish such as hairtail, eel and squid are rich in vitamin A, and milk and cream are also rich in vitamin A. Vitamin A is not only found in animal food, but also in plants. Carrots contain a lot of vitamin A, and carotene is the best ingredient for conversion to vitamin A. Other vegetables such as spinach and leeks are also rich in vitamin A.

2. The role and efficacy of vitamin A

Vitamin A can regulate vision, promote the synthesis and regeneration of rhodopsin , and enhance the light sensitivity of the eyes. Vitamin A can also promote healthy bone growth. Cytokines such as DNA are more active under the action of vitamin A, and the body's immune ability and the integrity of skin tissue are also better. Vitamin A can also fight oxidation and resist damage from free radicals. Vitamin A can also inhibit the growth of cancer and cancer cells.