Selenium is an essential mineral, which means it has many important functions in the body, such as strengthening the immune system, protecting against infertility and cognitive decline, and improving thyroid function.
Selenium is essential for strengthening the immune system; for the normal formation of thyroid hormones; as a component of the antioxidant enzyme operating in cells, thereby participating in the protection of cell functions against unfavorable factors.
Selenium normalizes fat metabolism and cholesterol levels in the blood, protects blood vessels and heart muscle from damage, and reduces the likelihood of developing hypertension. restores liver and pancreas cells.
The natural source of selenium for humans is food. Selenium content is high in garlic, lard, wheat bran and porcini mushrooms.
Also, a lot of selenium is found in olive oil, seaweed, brewer's yeast, legumes, olives, coconuts, pistachios and cashews.
Symptoms of selenium deficiency include muscle weakness, muscle pain, inflammation of muscle tissue, increased red blood cell volume and fragility, pancreatic degeneration, and pseudoalbinism.