Wellmune (Beta-1,3/1,6-Glucan, Yeast)
OtherWellmune is a patented beta-1,3/1,6-glucan derived from baker's yeast (Saccharomyces cerevisiae) that enhances immune function by activating macrophages and natural killer cells. Clinical studies demonstrate it reduces cold incidence by 23% and decreases upper respiratory infection severity.
Evidence: 80 studies