That means just one or two nuts can often provide more than an entire day’s requirement.
And selenium isn’t just another mineral—it plays an especially important role in the thyroid.
Brazil Nuts May Support Healthy Thyroid Function
The thyroid gland contains a particularly high concentration of selenium.
Your body uses selenium to produce proteins called selenoproteins, some of which help regulate thyroid hormone metabolism and protect thyroid tissue against oxidative stress.
Selenium-dependent enzymes are also involved in converting thyroxine, or T4, into the more biologically active thyroid hormone T3.
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