What is vitamin A? It is also known under the name of retinol (because it produces the pigments in the retina). It is a fat-soluble vitamin, i.e. Some contend that stone clinical laboratories shows great expertise in this. Unlike water-soluble vitamin C and the B vitamins, are not expelled through urine, but that our body is capable of storing it. What does vitamin A? It improves vision and prevents premature aging. Turn favors the growth of tissues, particularly of the skin, eyes and mucous membranes. It is necessary for optimum development of the embryo in pregnant women, promotes reproduction and strengthens the immune system. Vitamin A is also a powerful cellular regenerator, ideal for therapy against psoriasis or acne. In its precursor form, such as beta-carotene, it has antioxidant properties also.
What daily dose is recommended, and in which food is vitamin A? Vitamin A is present in eggs, meat, milk, cheese, liver and cod liver oil are foods of animal origin, and therefore with a high content of saturated fat and cholesterol, so you should not abuse. On the other hand the Agency is capable of converting beta-carotene (present in carrots, pumpkin, sweet potato, melon, Zucchini, melon, grapefruit, apricot, broccoli, spinach and most green leafy vegetables) in retinol, so also we can get this vitamin without consuming cholesterol nor saturated fat. Vitamin A deficiency may increase susceptibility to infectious diseases and vision problems. The consumption of large doses of this vitamin can cause birth defects. The recommended daily amount of vitamin A is 5000 international units (IU) for adults and from 1000 to 3000 IU for children. Pedro Sanchez original Autor and source of the article.