selenium sources - #28589
I am really struggling to understand selenium sources lately. A few weeks ago, I started feeling super tired and my nails became all brittle, which was weird because I usually have strong nails. I did some research and saw that selenium is important for metabolism and thyroid function, but I’m not sure how much I really get from my diet. I went to my doctor and got blood tests done, and they mentioned I might be low on selenium. They talked about selenium sources and I just couldn’t keep up with everything they were saying! I eat a fairly balanced diet but I'm was shocked to learn that common sources like Brazil nuts and seafood are things I rarely have. I mean, I thought I was getting enough nutrients, but maybe I’m not. Are there any other selenium sources that are easy to fit into a busy life? Like, what about bread or grains? I heard those could also have selenium, but it seems confusing. Should I be looking at supplements or focusing on food? I just want to feel better again! Any suggestions on selenium sources would really help me out here.
100% Anonymously
No sign-up needed.

Doctors' responses
To increase your selenium intake through diet, focus on incorporating a variety of foods that are rich in this nutrient. While Brazil nuts are famously high in selenium, there are other, more commonly consumed options that can also help boost your levels. Foods like eggs, poultry, beef, and pork are good sources and can be easily integrated into a balanced meal plan. Whole grains such as brown rice and whole wheat bread offer some selenium too, though the content can vary depending on the soil where they are grown. Including fish like tuna and sardines, and shellfish can also provide significant amounts, which might be especially convenient if you don’t regularly consume seafood currently. Including these options in your regular meals, such as a tuna sandwich for lunch or a boiled egg as a snack, can be a practical approach without major disruptions to your schedule.
Regarding supplements, it’s generally best to first try and meet your nutrient needs through diet unless advised otherwise by your healthcare provider. Taking a supplement without professional guidance can risk overconsumption, given your total intake from all sources, although typical multivitamins usually contain selenium within safe limits. Keep track of dietary changes and see if your symptoms improve. If you’re not seeing progress, touch base with your doctor, who can re-evaluate your selenium levels and advise on supplements if necessary. Balance is key here; monitor symptoms and sustain communication with healthcare providers to avoid imbalances or toxicity.
100% Anonymously
Get expert answers anytime, completely confidential. No sign-up needed.
About our doctors
Only qualified doctors who have confirmed the availability of medical education and other certificates of medical practice consult on our service. You can check the qualification confirmation in the doctor's profile.