Selenium is a crucial trace mineral that plays a vital role in maintaining overall health, particularly in hair growth. It ...

How to eat: Enjoy cashews as a snack, or sprinkle them over dishes like stir-fries, salads, or smoothies. Brazil nuts are one ...

But don’t eat more than four Brazil nuts a day. The safe upper limit of selenium from foods and supplements combined is 400 mcg. A 28-g serving of cashews (18 nuts) contributes an impressive 84 ...