Sentinel Brewer's Yeast is a dietary supplement containing 500mg of brewer's yeast per tablet, with 250 tablets per bottle. Brewer's yeast is a nutritious supplement rich in B vitamins, minerals, and protein that may support overall health and wellness. Key features: • 500mg of brewer's yeast per tablet • 250 tablets per bottle • Rich source of B vitamins • Contains beneficial minerals • Good source of protein • Natural dietary supplement Brewer's yeast is made from a single-celled fungus called Saccharomyces cerevisiae that is used to brew beer and make bread. As a supplement, it provides important B vitamins including B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin) and B9 (folate). It also contains minerals like chromium, selenium, and zinc. Many people take brewer's yeast to support energy levels, immune function, and healthy blood sugar levels already within normal range.