Does brewers yeast contain beta glucan?

Yes, brewer's yeast contains beta glucan. Beta glucan is a type of dietary fiber that is found in the cell walls of certain types of yeast, including brewer's yeast. It is a soluble fiber, which means that it can dissolve in water and form a gel-like substance. Beta glucan has a number of health benefits, including lowering cholesterol, reducing blood sugar levels, and boosting the immune system.