Selenium selenium is one of the necessary elements for the body, and immunity in particular is found in many foods naturally, and it is found in pharmacies in the form of dietary supplements, and as far as the health benefits of selenium are concerned, but increasing selenium levels in the blood is not a good thing, and now the Health food website offers you the health benefits of selenium with the best nutritional sources for it, and we will also discuss explaining the side effects that can be experienced if the dose of selenium is increased with an explanation of the recommended amount through the following lines.
What are the benefits of selenium for health
Selenium has a lot of benefits for health and immunity, which many people overlook, and the most important benefits that Selenium provides to humans are the following:
1.Helping antioxidants do their job
Nutritionists say that Selenium Selenium acts as a cofactor of antioxidant enzymes such as glutathione peroxidase, which helps body tissues from oxidative stress.
Antioxidants work to fight inflammation and protect body tissues from damage caused by free radicals, so the body needs selenium to get the most benefits of antioxidants.
2. Important for the health of the immune system
The mineral selenium helps facilitate cell growth, which is necessary for the health of the immune system.
Selenium is very necessary for the proper functioning of modifiers, macrophages, natural killer cells, T-lymphocytes and other immune mechanisms, and all these parts play an important role in preserving the body against infectious diseases.
3. May promote thyroid health
Selenium helps your body metabolize thyroid hormones, which helps regulate metabolism, digestive function, and improve mood.
Clinical research suggests that taking selenium with thyroid medications helps to lower autoimmune thyroid antibodies “ " he said. She says selenium may also help improve thyroid function after childbirth.
4. May help fight cancer
Remember how selenium helps antioxidants do their job This may indicate some anti-cancer benefits as well.
Selenium may reduce the risk of colorectal cancer ” – although a 2016 study found that selenium offers only moderate benefits in this area.
She also pointed to one study that found that selenium may reduce the risk of cancer and overall mortality in men.
5. Maintaining the circulation device
One of the possible causes of increased heart disease is a lack of selenium in the body, and selenium may reduce inflammation and prevent the accumulation of fat in the arteries and blood vessel walls, but there is no scientific evidence to confirm the validity of this information so far.
6. Improving the health of women with polycystic ovary syndrome
The benefits of selenium for women include that it improves the health of the symptoms that accompany women with polycystic ovary syndrome, which are psychological symptoms that include stress, depression and anxiety, and it has been noted that taking selenium with probiotics is one of the most important factors that help alleviate those symptoms, but it has not been proven whether this is due to Selenium or probiotics.
What are selenium substitutes or supplements
It is recommended to use (RDA) daily principle of Selenium Selenium at a dose of about 55 milligrams per day.
What are the dangers of increasing the dose of selenium
Although a 2012 study suggests that most people get more selenium than they need from diet and supplements, individuals can safely take a maximum of 400 milligrams of selenium per day.
But anything more than that can be harmful, and she says that consuming too much selenium is associated with a number of health consequences, including nausea, vomiting, abdominal pain, dermatitis, nail changes, fatigue, irritability, alopecia, impaired endocrine function, neurotoxicity and weight loss.
You suffer from an autoimmune disease, be careful, selenium may have immunostimulating effects, which means it can aggravate an autoimmune disease by stimulating disease activity.
Another thing you should be wary of Adverse effects on male fertility.
It was found that with a high intake of selenium, including intake from natural food sources and not just from dietary supplements, this may lead to a decrease in sperm motility, which affects fertility in men.
If you are already getting a lot of selenium through your diet (such as eating a lot of poultry and eggs), then this is enough and it is not preferable to take selenium substitutes so as not to overdose with Selenium.
A separate selenium supplement is probably not necessary for most people, unless recommended by a doctor.
What is the recommended dosage of Selenium selenium
The recommended dietary allowance (RDA) is inclusive of the total amount of selenium that should be obtained from food and from any dietary supplements you take.
Most individuals are able to get RDA from Selenium by eating selenium-containing food.
In some studies to determine whether selenium could help prevent prostate cancer, men took 100 mcg per day.
The upper limit of a safe selenium dose is 400 mcg per day for adults, and anything above that is considered an overdose.
Recommended dietary dosage of Selenium selenium :
Children 1-3 20 mcg / day
Children 4-8 30 mcg / day
Children 9-13 40 mcg / day
Adults and children 14 and over 55 mcg / day
Pregnant women 60 mcg / day
Breastfeeding women 70 mcg / day
What are the sources of selenium in food
The selenium content in food largely depends on the location and soil conditions, which vary widely.
Selenium is present in food in foods, an example of this is the following:
Nuts , such as Brazil nuts and walnuts
Many freshwater and saltwater fish, such as tuna, herring, red snapper, cod.
Beef and poultry
Legumes
Whole Foods are the best sources of selenium. The metal may be damaged during processing.
What are the risks of taking selenium
1-side effects of increased selenium in the blood
An overdose of selenium may cause bad breath, fever, nausea, as well as liver, kidney and heart problems and other symptoms.
Excess selenium in the body may cause death.
Selenium supplements may be associated with the risk of skin cancer, or the so-called ( squamous cell carcinoma), so people at risk of skin cancer should not take these supplements.
2-interactions of selenium with drugs
Selenium may also interact with other medications and supplements, such as certain antacids, chemotherapy drugs, corticosteroids, niacin, statin cholesterol-lowering drugs, and birth control pills .
Who are the people most susceptible to selenium deficiency selenium in the body
There are some people who are more susceptible to selenium deficiency, and they are as follows:
Persons infected with the acquired immunodeficiency disease ” AIDS “.
People undergoing dialysis.
Some individuals inhabiting places where selenium deficiency is common in the soil.