Best Selenium for immune function

21st Century, Selenium, 200 mcg, 60 Capsules is the selected product for the leading form with a clinical score of 88 for Immune function.

The forms share an outcome score of 85/100 for Immune function, so Selenium Yeast wins because its selected product has the higher clinical score (88 versus 87).

21st Century, Selenium, 200 mcg, 60 Capsules is $0.10 per serving in the current ranked product data. Retailer prices can change.

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