What level of selenium is toxic?

In the published reports reviewed herein, serum selenium concentrations span the following ranges: 400–30,000 μg/L associated with acute toxicity, 500–1400 μg/L associated with chronic toxicity, and <1400 μg/L free of toxicity; the category is determined by signs and symptoms in the patient.

What are the initial symptoms of selenium toxicity?

Selenium toxicity can occur with acute or chronic ingestion of excess 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”).

Is selenium toxic to cats?

Cats maintain higher blood selenium (Se) concentrations compared to dogs and, unlike dogs, show no signs of chronic Se toxicity (selenosis) when fed dietary organic Se (selenomethionine) concentrations of 10 µg/g DM.

What are the symptoms of too much selenium?

Getting too much selenium over time can cause the following:

  • Garlic breath.
  • Nausea.
  • Diarrhea.
  • Skin rashes.
  • Irritability.
  • Metallic taste in the mouth.
  • Brittle hair or nails.
  • Loss of hair or nails.

Is 200 mcg of selenium too much?

Although some studies have used doses of 200 mcg, there is some evidence that this amount could increase your risk for diabetes. DO NOT exceed the upper tolerable limit of 400 mcg. Remember that you may also get some selenium in the foods you eat. Over time, high doses of selenium can be toxic.

Is it safe to take selenium everyday?

When taken by mouth: Selenium is LIKELY SAFE for most people when taken by mouth in doses less than 400 mcg daily, short-term. However, selenium is POSSIBLY UNSAFE when taken by mouth in high doses or for a long time. Taking doses above 400 mcg can increase the risk of developing selenium toxicity.

What is the maximum amount of selenium per day?

Recommended Amounts UL: The Tolerable Upper Intake Level (UL) for selenium for all adults 19+ years of age and pregnant and lactating women is 400 micrograms daily; a UL is the maximum daily intake unlikely to cause harmful effects on health.

How long does it take to recover from selenium toxicity?

Treatment is by supportive care. There is no known effective antidote. Symptomatic recovery may be quite rapid, occurring within 2 weeks in one case.

Can cows get too much selenium?

Toxic effects of consuming too much Selenium can be lameness, grooves in horns and hooves along with death. Deficiency is much more prevalent than toxicity, but both are extremely worrisome to the animal’s health.

Can you take selenium everyday?

How much selenium should I take daily for Hashimoto’s?

If you are concerned you aren’t getting adequate selenium, consult with you doctor and discuss which supplement and dose is best for you. The National Institute of Health (NIH) recommends 55 micrograms (mcg) of selenium daily, for adults over 14.

What is the best time of day to take selenium supplements?

Neil Levin, a clinical nutritionist at NOW Foods, agrees that morning is best for multivitamins and any B vitamins. “Multivitamins tend to do best when taken earlier in the day, as the B vitamins in them might stimulate metabolism and brain function too much for a relaxing evening or before bed,” Levin says.

What happens if you give your cat too much selenium?

Without selenium in your kitty’s diet, she may experience issues with dry skin and cracked paw pads. Selenium can even help kitties dealing with arthritis and cancer. Too much selenium can result in the development of issues like hyperthyroidism, according to the Animal Endocrine Clinic. Meats like tuna are very high in selenium.

Are there any side effects of taking selenium supplements?

Selenium supplements may be associated with a risk of skin cancer ( squamous cell carcinoma ), so people at high risk of skin cancer should not take these supplements. Longe, J., ed. The Gale Encyclopedia of Alternative Medicine, second edition, 2004. Natural Standard Patient Monograph: “Selenium.” Office of Dietary Supplements: “Selenium.”

What is the generic name for selenium capsules?

Generic Name: Selenium Capsules and Tablets (se LEE nee um) Brand Name: Oceanic Selenium, Se Aspartate, Se-100, Se-Plus Protein, Selenicaps-200.show all 7 brand names.Selenimin, Selenimin-200. Medically reviewed by Drugs.com. Last updated on Apr 16, 2019.

Where can I buy selenium for my Cat?

Purchase food for your kitty that is approved by the AAFCO and lists on the label that it is “complete and balanced” so that it contains the correct amount of selenium.

Why is selenium bad for cats and dogs?

Deficiencies in selenium can lead to heart disease, thyroid issues, heart and skeletal muscle issues, cataracts, cancer and red blood cell disorders, according to “The Pet Lover’s Guide to Natural Healing for Cats & Dogs.”.

Purchase food for your kitty that is approved by the AAFCO and lists on the label that it is “complete and balanced” so that it contains the correct amount of selenium.

Is it safe to take selenium capsules and tablets?

You must check to make sure that it is safe for you to take this medicine (selenium capsules and tablets) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

What are the side effects of too much selenium?

At high enough levels, selenium could cause death. Interactions. Selenium may also interact with other medicines and supplements, such as some antacids, chemotherapy drugs, corticosteroids, niacin, cholesterol-lowering statin drugs, and birth control pills. Skin cancer.