what is the function of vitamin a in our body?
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Function. Vitamin A helps form and maintain healthy teeth, skeletal and soft tissue, mucus membranes, and skin. It is also known as retinol because it produces the pigments in the retina of the eye. Vitamin A promotes good eyesight, especially in low light.
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Thiamine: A vitamin workhorse Thiamine is an essential nutrient that all tissues of the body need to function properly. Thiamine was the first B vitamin that scientists discovered. This is why its name carries the number 1. Like the other B vitamins, thiamine is water-soluble and helps the body turn food into energy.
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Vitamins A and D are the first group of substances that have been reported to exhibit properties of skin hormones, such as organized metabolism, activation, inactivation, and elimination in specialized cells of the tissue, exertion of biological activity, and release in the circulation.
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Vitamins A and E are fat-soluble vitamins, meaning they're stored in your body's fat cells, but they need to have their levels topped up regularly. Vitamin C is a water-soluble vitamin.
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The human body converts beta carotene into vitamin A (retinol) – beta carotene is a precursor of vitamin A. We need vitamin A for healthy skin and mucus membranes, our immune system, and good eye health and vision. Vitamin A can be sourced from the food we eat, through beta carotene, for example, or in supplement form.
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What they do. Although water-soluble vitamins have many tasks in the body, one of the most important is helping to free the energy found in the food you eat. Others help keep tissues healthy.
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Vitamin C plays an important role in the body. It is needed to maintain the health of skin, cartilage, teeth, bone, and blood vessels. It is also used to protect your body's cells from damage. It is known as an antioxidant.
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The primary function of vitamin E is as an antioxidant, but it also has other roles in the body.
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Vitamin A helps to speed up healing, prevent breakouts and support the skin's immune system and it promotes natural moisturising - which means it helps to hydrate the skin effectively, giving it a radiant glow. It assists in promoting and maintaining a healthy dermis and epidermis; the top two layers of your skin.
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Vitamin A. Vitamin A is a fat-soluble vitamin that is important to building strong, healthy bones. Both osteoblasts (bone building cells) and osteoclasts (bone breaking down cells) are influenced by vitamin A.
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Vitamin B3 helps in the normal functioning of the human digestive system which in turn promotes a healthy appetite and glowing skin. This vitamin is important for many digestive tract functions, which includes the breakdown of fats, carbohydrates and alcohol.
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Vitamin B12 is a nutrient that helps keep the body's nerve and blood cells healthy and helps make DNA, the genetic material in all cells. Vitamin B12 also helps prevent a type of anemia called megaloblastic anemia that makes people tired and weak. Two steps are required for the body to absorb vitamin B12 from food.
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Vitamin C, also known as ascorbic acid, is necessary for the growth, development and repair of all body tissues. It's involved in many body functions, including formation of collagen, absorption of iron, the immune system, wound healing, and the maintenance of cartilage, bones, and teeth.
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Vitamins help the body function effectively. There are two types: water-soluble and fat-soluble vitamins. The water-soluble vitamins are vitamins B and C. Most vitamins come from food, but sunshine contributes to vitamin D.
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Vitamins and minerals are considered essential nutrients—because acting in concert, they perform hundreds of roles in the body. They help shore up bones, heal wounds, and bolster your immune system. They also convert food into energy, and repair cellular damage.
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['It is an antioxidant. This means it protects body tissue from damage caused by substances called free radicals. ... ', 'The body also needs vitamin E to help keep the immune system strong against viruses and bacteria. ... ', 'Cells use vitamin E to interact with each other.']
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Vitamins are organic nutrients needed in small quantities to perform specific functions. They do not provide energy but are necessary in the use of energy. Vitamins aid an animal by helping regulate body functions, keeping the body healthy, and promoting resistance to dis- eases.