Effects of Orally Administered Yeast-Derived Beta-Glucans: A Review
This 2014 review examines the immunomodulatory effects of orally administered yeast-derived beta-glucans (Y-BG). Despite low systemic absorption, Y-BG interacts with intestinal immune cells via receptors like Dectin-1 and CR3, enhancing both innate and adaptive immunity. Clinical studies indicate benefits such as reduced upper respiratory tract infections in susceptible individuals, increased