What are the side effects of taking selenium?

Can taking selenium be harmful?

Extremely high intakes of selenium can cause severe problems, including difficulty breathing, tremors, kidney failure, heart attacks, and heart failure. The daily upper limits for selenium include intakes from all sources—food, beverages, and supplements—and are listed below.

What medications should not be taken with selenium?

What is selenium used to treat?

Selenium is used to treat or prevent selenium deficiency. Selenium has been used in alternative medicine as an aid to treat Hashimoto's thyroiditis (an autoimmune disorder of the thyroid), and to treat high cholesterol. Not all uses for selenium have been approved by the FDA.

How much selenium should I take daily?

To prevent deficiency, the amount is based on normal daily recommended intakes: Adult and teenage males—40 to 70 micrograms (mcg) per day. Adult and teenage females—45 to 55 mcg per day. Pregnant females—65 mcg per day.

Signs of Selenium Toxicity - Are you taking TOO much selenium?

When should I take selenium morning or night?

Many vitamins and mineral supplements can cause nausea, heartburn and other gastric disturbances, especially when taken on an empty stomach. There are no rules about the best time of day to take them. My advice is to do so when they most agree with you.

Is selenium safe to take daily?

The safe upper limit for selenium is 400 micrograms a day in adults. Anything above that is considered an overdose.

Can selenium cause weight gain?

Chemist Wayne Chris Hawkes prepares to test a rice sample from China for selenium content. Meals rich in selenium may slow the rate at which your body burns calories, ARS researchers report. This preliminary result is based on a 4-month study of 11 healthy men.

Does selenium raise blood pressure?

In spline regression models, blood pressure levels increased with increasing selenium concentrations up to 160 µg/L (Figure 1).

Does selenium help you sleep?

Researchers found that individuals who consume enough selenium have a significantly lower risk of having difficulty falling asleep. A study looking at nutrition and sleep found that selenium was associated with a 20% lower risk of having difficulty falling asleep.

What food is high in selenium?

Can I take selenium and B12 together?

No interactions were found between selenium and Vitamin B12. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

How long does it take for selenium to work?

In the untreated Hashimoto's group, selenium supplementation resulted in a decrease in TPOAb levels after three months, but not after six or 12 months, while TgAb decreased at three months, but not at six or 12 months.

How do you know if you have too much selenium?

Symptoms of selenium toxicity include nausea; vomiting; nail discoloration, brittleness, and loss; hair loss; fatigue; irritability; and foul breath odor (often described as “garlic breath”). Selenium is found in the environment in soil.

Can I take selenium and magnesium together?

Selenium combined with magnesium is a promising therapeutic strategy with lipid-lowering and antioxidative effects that protects the liver against hyperlipidemia.

Can selenium cause joint pain?

The symptoms of chronic selenium toxicity or selenosis first appear as a garlicky odor in the breath and a metallic taste in the mouth. This is followed by gastrointestinal symptoms such as nausea or diarrhea, tiredness, irritability, and joint pain, all of which occur in approximately 70-75% of patients.

Does selenium cause hair loss?

However, too much selenium can cause brittle hair and hair loss, along with nausea, skin rashes, and nervous system problems. The recommended upper limit for selenium in adults is 400 micrograms (mcg) .

What is the best form of selenium to take?

What is the best type of selenium supplement? Selenium in the form of selenomethionine may be the best option. This form has been shown to have superior absorption rates compared with other forms of selenium used in supplements, including sodium selenite ( 3 , 8 , 9 ).

Does selenium help with weight loss?

In a study of more than 3,200 people, those who consumed less selenium from their diet had a higher body mass index (BMI). Researchers also noted that every 0.45 mcg/pound/day (1 mcg/kg/day) increase in dietary selenium corresponded to a 3–6% decrease in body fat ( 8 ).

Does selenium help poop?

To the best of our knowledge, this is the first observational study showing these results. In this study, selenium intake was significantly inversely associated with chronic constipation, with more selenium intake predicting lower likelihood of constipation.

Is selenium good for thyroid?

Selenium and the thyroid

Selenium is also key to thyroid health. It is a necessary micronutrient for thyroid hormone synthesis and function. The concentration of selenium in the thyroid is higher than in any other organ in the body and is needed for optimal thyroid function.

How long does it take for selenium to help thyroid?

A review found selenium supplements in daily dosages of 100–300 mcg led to improved thyroid function at 6 months in people with Graves' disease, but this effect was lost at 9 months (34).

Can I take vitamin C and selenium together?

No interactions were found between selenium and Vitamin C.

Is selenium good for hair?

Selenium has many benefits for hair, including: Selenium kills dandruff-causing fungus, which is why it's an important ingredient in many dandruff treatments. Selenium is essential for the production of the thyroid hormones that help to regulate hair growth, says health author Mary Shomon.

Can I take zinc and selenium together?

No interactions were found between selenium and Zinc.