The beneficial properties of vitamin A and how to take it
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Vitamin A has many functions. In particular, he takes care of teeth, supports bones, normalizes metabolism , and improves skin condition. In fact, vitamin A is one of the most important for our body, and its deficiency can even lead to protracted and severe depressions.
VITAMIN A: PROPERTIES
Vitamin A ( retinol ) - one of the most important vitamin for the human body. It is fat soluble, so fats are necessary for its good absorption.
The value of retinol is difficult to overestimate. So, he is involved in immune processes, and his lack of immediately entails a weakened immune system. In particular, it enhances the protective functions of the mucous membranes, thereby preventing the ingestion of infections, viruses, and so on. Vitamin A also affects the speed of skin renewal processes, accelerates the process of healing and recovery. It stimulates the production of collagen and elastin, and also helps cells to be renewed, keeping youth.
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In addition, vitamin A fights free radicals and prevents the formation of tumors.
Vitamin A deficiency is manifested in the form of depression, weakness, poor sleep, and complications from illness. Vitamin A in large doses is presented in butter, red caviar, fish oil. It is also synthesized from food of plant origin, where there is carotene (carrots, spinach, apricots, broccoli, grapes).
HOW TO TAKE VITAMIN A
You can take vitamin A in two ways: eat food with its content, or buy synthetic from a pharmacy. In the first case, you need to create your menu so that the diet always contains products with its content. And the leader in this matter, of course, is fish and meat. The rate of vitamin A for a girl is 600-800 mcg per day. For comparison, 100 grams of fish - 100 mg.
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As for synthetic vitamins, they must be applied in a course for several months. This is best done in the autumn-winter period. All the details can be read in the instructions for the preparation. By the way, vitamin A is poorly absorbed with a lack of vitamin E therefore, they are best taken together.
It is very important to observe the correct dosage of vitamin A, since its excessive amount can cause nausea, headache, liver enlargement and other unpleasant side effects. Vitamin A hypovitaminosis can be caused by synthetic vitamins, if you violate the rules of administration and dose.