Fant dette på Linus Pauling-sidene:

Brazil nuts grown in areas of Brazil with selenium-rich soil may provide more than 100 mcg of selenium in one nut, while those grown in selenium-poor soil may provide 10 times less.
http://lpi.oregonstate.edu/infocenter/m ... /selenium/

Tror jeg ville gått for et tilskudd, gitt.