Vitamin A is a key element for the protection of mucous membranes, immunity and good view. Scientists from the Netherlands and the United States have once again confirmed its important role in the prevention of diabetes and general health.
Vitamin A is one of the most important micronutrients for the human body. Its sufficient consumption affects a number of vital functions - from the health of the eyes to the normal functioning of the immune system.
Eye protection and quality vision
Vitamin A is involved in the creation of rhodopsin - a protein that is responsible for the perception of light in the retina. In its lack, the so -called "chicken blindness" can occur - the deterioration of vision in the dark, as well as the general clouding of vision.
Strong immunity and barriers to infections
mucous membranes of the eyes, nose, mouth, lungs and genitals are the first line of protection against bacteria and viruses. Vitamin A helps to keep these surfaces moisturized and resistant to germs. Its deficiency significantly weakens the immunity.
Bright skin without inflammation
vitamin A is involved in the process of skin recovery. Thanks to it, the skin looks fresh, clean and moisturized. It is also known that it can reduce the risk of developing some forms of skin cancer.
Normal growth and development
for pregnant women vitamin A is important in the formation of the internal organs of the baby. It also maintains heart, lung and kidney function.
Type 2 diabetes prevention
according to the results of a study published in Eurekalert , people whose diet are constantly present products with vitamin A and other "slow" carbohydrates, have a lower risk of diabetes. This is due to the fact that the body produces less insulin - and therefore avoids sharp fluctuations in blood sugar.
The best sources of vitamin A:
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Beef liver
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Brend liver fat
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Carrot
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Sweet potatoes
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Spinach
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Broccoli
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Herring
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Red bell pepper
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Dried apricots
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Pumpkin
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Tomatoes
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Mango
Important: Excessive vitamin A consumption in synthetic form can be toxic. It is best to get it from food or on a doctor's recommendation.