Now Foods, Brewer's Yeast, 650 Mg, 200 TabsProduct Description Brewers yeast saccharomyces cerevisiae is a type of fungus traditionally used in beer brewing and baking. It is a rich natural source of b vitamins, protein, fiber, and minerals like selenium, chromium, and zinc. Often used as a nutritional supplement, it supports digestion, energy levels, immune function, and skin health. Product Benefits Supports Energy Production. Boosts Digestive Health. Supports Blood Sugar Control. Enhances