MOE Key Laboratory of Bio-Intelligent Manufacturing, State Key Laboratory of Fine Chemicals, Frontiers Science Centre for Smart Materials Oriented Chemical Engineering, School of Bioengineering, ...

Many products don't. Brewer's yeast is made from Saccharomyces cerevisiae . It is the byproduct of beer-making. The yeast cells are removed, pasteurized, and deactivated. Nutritional yeast is also ...