2024 Author: Jasmine Walkman | [email protected]. Last modified: 2023-12-16 08:29
In the periodic table, selenium is numbered 34. It is classified as a non-metallic element. In nature it is rarely found in its pure form, it is most often presented in combination with other elements. Most often he is accompanied by sulfur and copper.
In other classifications selenium is included among the micronutrients with nutritional value, which means that the human body needs it, but in smaller doses than those known as macro-containing substances. An example of this is protein.
In nature, selenium can be found in the soil layer and is taken up by the roots of various plants. The amount of selenium in the stomach of a plant is determined by selenium reserves in the soil.
Natural food sources of selenium are products such as eggs, Brazil nuts, liver, tuna, cod and sunflower seeds. Foods that have not undergone any processing are richer in selenium.
What needs does the body need selenium for?
This element performs protective functions for the body, increasing the antioxidant abilities of cells. Improving blood flow increases the body's resistance to disease. Selenium helps the body by preventing some forms of cancer and other serious diseases thanks to the selenoproteins found in it.
The element counteracts viruses, protects against heart disease and helps the body with serious diseases such as asthma.
In menopausal women, it removes hot and cold waves, maintains tissue elasticity and slows down rapid aging, the result of changes in the body during this serious change.
The importance of the skin is to maintain its elasticity and keep it smooth and firm. Prevents the formation of dandruff, and helps to treat it.
This element plays an important role in the secretion of the thyroid gland by regulating its functions. Selenium increases overall immunity.
Symptoms of selenium deficiency
When selenium deficiency it leads to some signs that can be easily detected. They are the following:
- Brittle nails, hair loss and anemia;
- Diseases of the liver;
- Frequent inflammatory infections;
- Weak immune function.
The recommended daily dose of selenium
The recommended daily dose of selenium is 55 micrograms in adults in good health. Pregnant women need 60 micrograms of selenium, and when breastfeeding the need increases to 70 micrograms.
For cancers, viral problems and other health needs, it is recommended to increase the doses several times. For example, in the case of tumors, 600 micrograms per day is recommended. These doses significantly improve the patient's condition.
For the better absorption of selenium can be combined with vitamin E.
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