What does vitamine A consist of?

Vitamin A refers to a group of fat-soluble compounds that include retinol, retinal, and retinoic acid, as well as provitamin A carotenoids like beta-carotene. Retinol is the active form of vitamin A found in animal products, while carotenoids are found in plant-based foods. This vitamin plays a crucial role in vision, immune function, skin health, and cellular communication. It is essential for maintaining proper growth and development.