Vitamin A is the main nutrient in maintaining human skin, throat, and mucous membrane of stomach etc. healthily. Vitamin A is found in food from animal sources and it is also produced synthetically. Beta-carotene which comes from vegetable will turned into vitamin A after digest.

Why do we need Vitamin A?

Vitamin A, a fat-soluble vitamin, is involved in the formation and maintenance of healthy skin, hair, and mucous membranes. Vitamin A helps us to see in dim light and is necessary for proper bone growth, tooth development, and reproduction.

Source for Vitamin A :

Liver, eggs, meat, green leafy vegetables and intensely colors fruits.