Research-backed compound with potential health benefits.
No. Most experts prefer selenomethionine. It's the form found in food, and your body absorbs and stores it better.
Yes. One or two Brazil nuts a day usually covers your needs. It's the easiest and safest way to get it.
Hair loss, brittle nails, garlic breath, fatigue, and irritability. Stop taking it if you notice these symptoms.
Click through to the studies bar for the evidence base.
See the dosing guide below.
Compare formats before buying.
Some ingredients build up over weeks. Others act fast.
The compound effect of consistent dosing.
Check the cautions section if you have a pre-existing condition.
Some ingredients you feel. Others just work in the background.
Some studies show it can lower thyroid antibodies, but it's not a slam dunk. Work with your doctor on this one; don't self-treat.
Almost certainly. Check the label. Most multis have 50-100 mcg, which is plenty for the average person. Don't double up.
Yes, if the dose is low (50-100 mcg) and you're not eating tons of selenium-rich foods. Consistency is fine, but so is caution.
Most research uses 100.0g daily. Below 55.0g, you're probably wasting money. Above 300.0g, no extra benefit. The curve plateaus. Safe upper limit ~ 400.0g.
Pending comprehensive analysis.
Selenium is a trace mineral found in soil and rocks. Its concentration varies dramatically by geographic region.
Sodium Selenite interacts with other supplements and meds. The analyzer flags interactions, dose mismatches, and timing collisions across your whole list.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.