Now's Brewer's Yeast is a good source of protein and vitamin B. It is produced by culturing Saccharomyces cerevisiae on malted barley in beer production. After fermentation, the yeast is separated from the beer, roller-dried and destabilized. Brewer's yeast is a nutrient-rich superfood.
Brewer's yeast is an excellent source of naturally occurring vitamin B, which helps the body metabolize carbohydrates, fats and proteins.