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What is the full meaning of vitamin A?
retinol
Vitamin A: Vitamin A is retinol. Carotene compounds (found, for example, in egg yolk, butter and cream) are gradually converted by the body to vitamin A (retinol). The word “vitamin” was coined in 1911 by the Warsaw-born biochemist Casimir Funk (1884-1967).
What is vitamin A used for?
Vitamin A is a fat-soluble vitamin that is naturally present in many foods. Vitamin A is important for normal vision, the immune system, and reproduction. Vitamin A also helps the heart, lungs, kidneys, and other organs work properly.
What are vitamins simple definition?
Vitamins are nutrients your body needs to function and fight off disease. Your body cannot produce vitamins itself, so you must get them through food you eat or in some cases supplements. There are 13 vitamins that are essential to your body working well.
Is vitamin A good for immune system?
Vitamin A (VitA) is a micronutrient that is crucial for maintaining vision, promoting growth and development, and protecting epithelium and mucus integrity in the body. VitA is known as an anti-inflammation vitamin because of its critical role in enhancing immune function.
What is vitamin called in English?
List
| Vitamin | Vitamers (incomplete) | Solubility |
|---|---|---|
| Vitamin C | Ascorbic acid | Water |
| Vitamin D | Cholecalciferol (D3), Ergocalciferol (D2) | Fat |
| Vitamin E | Tocopherols, Tocotrienols | Fat |
| Vitamin K | Phylloquinone, Menaquinones | Fat |
What are symptoms of low vitamin A?
Symptoms of a Vitamin A Deficiency
- Night blindness. This causes you to have trouble seeing in low light.
- Xerophthalmia. With this condition, the eyes may become very dry and crusted, which may damage the cornea and retina.
- Infection.
- Bitot spots.
- Skin irritation.
- Keratomalacia.
- Keratinisation.
- Stunted growth.
How much vitamin an is safe?
Vitamin A is LIKELY SAFE for most people when taken by mouth or given as a shot into the muscle in amounts less than 10,000 IU daily. Vitamin A is POSSBILY UNSAFE when taken by mouth in high doses.
Is vitamin A good for You?
Vitamin A is a fat-soluble vitamin that is naturally present in many foods. Vitamin A is important for normal vision, the immune system, and reproduction. Vitamin A also helps the heart, lungs, kidneys, and other organs work properly. There are two different types of vitamin A.