Nutricost Brewer’s Yeast 16oz - 30 Grams per Serving, High Quality - Non-GMO, Made in The USA.

Brewer's yeast is a common ingredient in bread, a one sell fungus now as Saccharomyces cerevisiae. Brewer's yeast is abundant in Chromium, Protein, Selenium, Potassium, Iron, Zinc, Magnesium and B Vitamins.