When you think of "fiber" you probably think of healthy digestion or even healthy weight management support. But when it comes to beta glucans, fiber can offer even more potential health benefits! An insoluble fiber that has been isolated from the cell wall of baker's yeast, beta glucan may help support healthy immune system function. Always committed to superior formulations that just work better, Solaray Beta Glucan is a quality polybranched material that consists of beta 1,3 and 1,6 linkages. Give yourself the gift of wellness from the inside out and shine brighter with Solaray Beta Glucan!