Such an important vitamin for the body. What is contained?

The human body functions normally only with sufficient intake of vitamins. They play the main role in the processes of exchange and other functions of organs. One of the most important is vitamin A. It strengthens the immune system, is involved in the renewal of skin cells and in the synthesis of proteins. With its lack, vision can deteriorate, dry skin may appear, there may be a decrease in immunity and weakness. Therefore, it is so important that a person receives vitamin A. in sufficient quantities. He must be known to everyone.

Benefits of Vitamin A

It is necessary for the proper development of bones, helps to maintain visual acuity. Especially he is responsible for the ability of the eye to distinguish objects in twilight. Vitamin A is involved in the metabolism and oxidation-reduction processes in the body. It can increase the level of useful cholesterol, helps in the regeneration of tissues and is a strong antioxidant. Therefore, in cosmetics, vitamin A is often used. What it contains, everyone who cares about their health and beauty knows.

It is one of the few vitamins that can accumulate in the liver and be consumed as needed. But still, most people experience a defect in it. This is due to the peculiarities of the assimilation of vitamin A, because it is fat-soluble. Therefore, pharmaceutical products with it are made in capsules. Only in this way is it absorbed completely. You also need to consume fats together with foods that have vitamin A.

What is the substance in the most easily digestible form?

It is found in both vegetable and animal products. In vegetables and fruits it is in the form of beta-carotene. This substance is deposited in the liver and, as necessary, is transferred to vitamin A. What is it in the form of beta-carotene?

1. Most of it in carrots, pumpkins, apricots, sea buckthorn and other products of yellow or orange. And the more intense the color, the more beta-carotene is contained. Since it is a fat-soluble vitamin, it is digested well only together with fats. For example, carrots should be eaten with sour cream, and pumpkin - with vegetable oil.

2. Of vegetables and fruits of a different color, there is a lot of vitamin A in soy, beans, especially in peas and green beans.

3. There is a lot of it in greenery: parsley, spinach, celery and cabbage. It is good to eat and medicinal herbs. Beta-carotene is found in mint, nettle, alfalfa, plantain, horsetail and burdock root.

Vitamin A is found in animal products in large quantities. There it is in the form of retinol.

1. The champion in its quantity is fish oil. From this vitamin is absorbed immediately.

2. A lot of it also in the liver - chicken and beef.

3. Retinol is found in some types of fish: cod, herring and horse mackerel.

4. It is very useful to eat dairy products, because they also have vitamin A. What is it most contained? In sour cream, cream, brynza, butter and yogurt.

How much should I consume vitamin A?

He is especially important to young children, as well as pregnant and lactating women. With its deficiency, growth inhibition, dry skin, fragility of hair and decreased immunity can be observed. A typical person needs about 1,000 micrograms of vitamin A per day. But too much of it can lead to problems: dyspepsia, brittle bones, headaches and weakness. Therefore, you need to know how much vitamin A is in the food. Table of the content of nutrients in food will help you with this.