Signs of Selenium Toxicity: Only Take THIS Much

50,765
0
Published 2021-06-18
The list of warning signs and symptoms of selenium toxicity. Are you taking too much selenium? Here's how to find out:

Selenium is a very important micronutrient for your body. It is included in certain proteins, called selenoproteins, that enable your cells to function properly, reduce inflammation, and produce antioxidants.

Many people suffer from selenium deficiency which leads them to use selenium supplements.

That's all good but what happens when they take too much? They may end up with minor signs of selenium toxicity. True selenium toxicity is rare, but a slight amount of selenium toxicity isn't uncommon and can occur if you accidentally take too much selenium in your supplements!

This is often a problem for patients with thyroid disease because they know that using selenium can help reduce thyroid gland inflammation.

Minor symptoms of selenium toxicity include:
- Hair loss
- Brittle nails
- Fatigue
- GI problems
- Joint pain
- Nausea

These are more common than the serious symptoms but let's include the more serious symptoms as well:
- Neurological problems
- Paralysis
- Selenosis (selenium poisoning)

So, how much selenium should you take?
The RDA for selenium is around 40-55mcg per day.
My recommendation is 100-200mcg per day.
Some doctors recommend 400-600mcg per day (probably only good for a short period of time and to treat very specific conditions).

The best way to avoid selenium toxicity is to do 2 important things:

#1. Check your supplements for selenium!
See if you are accidentally taking too much using the guidelines above.
#2. Pay attention to how much selenium you are getting from food (organic versions have more nutrients)
Food sources high in selenium include: Brazil nuts, fish, ham, pork, beef, chicken, eggs, brown rice, oatmeal, spinach, bananas,

But note that nutrients vary based on where plants were grown/harvested and whether or not they are organic.

Do you have any of the signs of selenium toxicity? Let me know!

Download my free thyroid resources here (including hypothyroid symptoms checklist, the complete list of thyroid lab tests + optimal ranges, foods you should avoid if you have thyroid disease, and more): www.restartmed.com/start-here/

Recommended thyroid supplements to enhance thyroid function:
- Supplements that everyone with hypothyroidism needs: bit.ly/3tekPej
- Supplement bundle to help reverse Hashimoto's: bit.ly/3gSY9eJ
- Supplements for those without a thyroid and for those after RAI: bit.ly/3tb36nZ
- Supplements for active hyperthyroidism: bit.ly/3t70yHo

See ALL of my specialized supplements including protein powders, thyroid supplements, and weight loss products here:
www.restartmed.com/shop/

Want more from my blog? I have more than 400+ well-researched blog posts on thyroid management, hormone balancing, weight loss, and more. See all blog posts here:
www.restartmed.com/blog/

Prefer to listen via podcast? Download all of my podcast episodes here: apple.co/3kNYTCS

Disclaimer:
Dr. Westin Childs received his Doctor of Osteopathic Medicine from Rocky Vista University College of Osteopathic medicine in 2013. His use of “doctor” or “Dr.” in relation to himself solely refers to that degree. Dr. Childs is no longer practicing medicine and does not hold an active medical license so he can focus on helping people through videos, blog posts, research, and supplement formulation. To read more about why he is no longer licensed please see this page: www.restartmed.com/what-happened-to-my-medical-lic…

This video is for general informational, educational, and entertainment purposes only. It should not be used to self-diagnose and it is not a substitute for a medical exam, treatment, diagnosis, prescription, or recommendation. It does not create a doctor-patient relationship between Dr. Childs and you. You should not make any changes to your medications or health regimens without first consulting a physician. If you have any questions please consult with your current primary care provider. Restart Medical LLC and Dr. Westin Childs are not liable or responsible for any advice, course of treatment, diagnosis, or any other information, services, or product you obtain through this website or video.
#thyroid #hypothyroidism #hashimoto's

All Comments (21)
  • @Viv8ldi
    Memo: dont mix food sources (brazil nuts) with selenium supplementation, be careful
  • Purchasing selenium in the right dose is difficult. What is on the market is too strong of a dose. The problem is the manufacturers. 50 micrograms should be plenty.
  • @carolynjones2449
    Some Urogynaecological meshes/slings can also cause toxic levels of selenium and can cause severe neurological symptoms. I have been eating foods high in selenium and have the kind of mesh that has toxic levels of selenium and as a result II now suffer with neurological and gastro symptoms and other symptoms of toxicity, I thought I would mention this because many women with mesh and neurological symptoms also might have this and not know that this could be a possibility. I was told that most of the time, blood tests can't always pick up toxicity once it enters the brain.
  • @lollyb8808
    I just found out i have selenium toxicity, i thought i was having hypothyroidism symptoms but it was toxicity. I had nausea, hair loss, fatigue, brain fog, itchy skin and heart palpations. I was only taking 100mcg a day but was eating brazil nuts everyday as well.
  • @tessafrith
    Hi Dr Childs, I love your videos thank you! However, I had Hurthle cell carcinoma and had to have a thyroidectomy and would be very grateful if you were to make videos about those of us who no longer have a thyroid. Tess
  • @jleight9544
    I straight up poisoned myself with selenium. I did realize what I was doing! Being carnivore for over a year i was taking 5-6 times the amount and for two months I have had the ladder symptoms! Thank you for confirming this!!
  • Thanks for this video, very informative. I regularly eat lots of egg, brown rice, spinach, oatmeal, salmon, and shrimp. Coincidentally and unknowingly, I began eating 2 Brazil nuts and spirulina. Well, I think this was what drove my intake of selenium to excess. I began having thyroid ache, fatigue, and hair loss. In the past I had thyroid issues, even though the blood test said I was fine. By reading books on the subject, I decided to take iodine and I read that selenium protects the thyroid whenever you take iodine. Long story short, I became much better in the past, but now I messed up my thyroid again. Here is another information I found online, whether it is true or not I don’t know: “If there is a selenium deficiency and attempts are made to supplement with iodine, the iodine will exacerbate the selenium deficiency causing it to worsen as well. In fact, anytime one is high and the other is low, symptoms will occur and often times get worse. If there is a deficiency, both must be supplemented and kept low.”
  • @Viv8ldi
    Its so weired, the side effects of too much selenium kind of sound like the symptoms of iodine or selenium deficiency
  • @GinaR21212
    How would you know if a doctor never checks selenium? Doctors check vitamin D and calcium but I don't really see them checking much of anything else besides magnesium.
  • @dolarrius
    Can you take iodine and selenium together?
  • @juliantreidiii
    My Ex had a faulty coffee pot and she got a selenium overdose. It was bad. She could not walk for a week. It had a selenium Solder.
  • @keynadarling
    Great video Dr. Childs!!! Dr. Childs, would you be willing to do a video on your Leptin Resistance and also a video on Metformin?
  • @maxkang351
    how long after taking selenium should you take iodine?(minutes/hours)?
  • @kerino1
    Really good info. Thank you Dr. Childs!!!
  • @rcayers1700
    As with many vitamins & minerals, the factor that determines tolerance is based on the patint's weight & age & gender. There has to be a scientific research based table that shows safe tolerance, minimum & max recommended the 3 factors above.
  • @maryagendron
    selenium lowers copper and iodine also needed for thyroid function. If you take iodine or copper without selenium it causes problems, if you have too much selenium it tanks your copper and iodine. Having too much iodine and too little selenium and copper can also cause goiter.
  • Had selenium supplement at 200mcg. Managed to avoid wheat bread for almost a week now. To have good health is a sacrifice we need to take so we can enjoy life as we grow to old age. Thanks to YouTube for providing people sharing dos and donts so we can overcome problems like Hashimotos' disease.😅
  • @kristiecichon3099
    I got a package of Brazil nuts and I ate half the package. I’m scared now!!
  • Thank you for this video ! Turns out I have selenium in excess (134). I thought I probably had a deficiency since I have hypothyroidism, I had no idea I was getting intoxicated... The thing is : I don't even take supplements ! The lab "forgot" to make my analysis so I took 2 brazil nuts a day for a week waiting for the results because i had hypothyroidism symptoms... jeez... Now if cut the salmon, shrimps, eggs, oats... where do I get the good stuff and iodine (this is lacking...) from ? :( The human body is hard to deal with !