Benefits of Vitamin A - Functions in the body

  • The best-defined function of vitamin A is its role in vision. It provides the required stimulation for vision in the retina.
  • In addition, vitamin A is required for growth, reproduction, and the maintenance of life. It builds up resistance to respiratory and other infections, and keeps the mucous linings and membranes of the body, especially those of the eyes, lungs, stomach, and intestines, in a healthy condition.
  • It prevents eye diseases, aids in the secretion of gastric juices, and the digestion of protein.
  • It also plays a vital role in preventing and clearing up infections of the skin, and in promoting healthy hair, teeth, and gums.
  • Vitamin A increases the permeability of blood capillaries, thereby contributing better tissue oxygenation.
  • It also heps prevent premature ageing and senility, increases life expectancy, and extends youthfulness.


Good sources of Vitamin A (Retinol) are:
kale, liver, spinach, broccoli, carrots.