Consumers should know that vitamin A belongs to the family of similar molecules like retinoids helping in completion of the remainders of vitamin sequence. The essential part of vitamin A is retinyl group which is now available in varied forms in the market. Consumers should know that in many animal foods the main component found is vitamin A which is an ester called as retinyl palmitate converts itself as alcohol in the small intestine. Consumers should know that in many products vitamin A is also found as aldehyde. Consumers should know that retinoic acid contains vitamin A in low amount which do not shows any function in retina of the eye.

Consumers should know that different types of vitamin A contains beta-ionone ring joined by iso pronoid chain helping in the vitamin activity. consumers of vitamin A should know that the orange pigment present in the carrots-beta -carotene provides two attached retinyl group for increasing the level of vitamin A in the body. People can find vitamin A in various forms like retinol in the human body. Consumers should know that retinol is another form of vitamin A which can be produced by consuming animal food sources such as yellow, fat-soluble etc. Consumers should know that vitamin A plays an essential role in vision and bone growth of the body. In 1906 vitamin was obtained now showing its prescence in carbohydrates, proteins, and fats which is quite important for both mammals and animals.

Consumers should know that presently in which source vitamin A has the highest availability in the natural products. Consumers can obtained vitamin A from liver of beef, chicken, turkey,fish, pork; sweet potato, carrot, broccoli leaf, kale, butter , spinach, leafy vegetables, and pumpkin. Consumers of vitamin A should know that vitamin A has immense benefits such as vision,gene transcription, immune function, embryonic development and reproduction, bone metabolism, haematopoiesis, skin health, and antioxidant activities .