What is Vitamins A ?
Vitamins A is an essential factor for promoting growth and health. It is an important nutrient for maintaining normal vision. It helps the healthy growth of cells and tissues in the body, enhances resistance to infectious diseases, and promotes normal growth of teeth and bones. In addition, it can prevent encephalitis, sinusitis, pneumonia, gray hair, whiteheads, dry skin, etc.
Since vitamin A is a fat-soluble substance, choose carefully to avoid excessive consumption. The main sources of vitamin A are liver, egg yolk, milk, cod liver oil, green vegetables and fruits, such as cabbage, carrots, spinach, tomatoes, sweet potatoes, papaya, mango, etc. For more research Click Here.
Recommended daily dose
The recommended daily dose is approximately 5,000 IU (International Units) for adult men and 4,000 IU for adult women. For more health tips visit our site ArticlesHubs.
Intake and problems
Lack of sufficient vitamin A can lead tonight blindness, dry epithelium, keratinization, dry eye, weakened immunity, nervousness, neurasthenia, abnormal bone growth, and damaged teeth and gums. However, taking too much vitamin A can lead to headaches, hair loss, and bone abnormalities. May you can see about Vegetarian Must Read (4) Vegetarian and Social.
Foods rich in vitamin A