This 2013 randomized, double-blind, placebo-controlled study by Talbott et al., published in Food Science & Nutrition, examined the effects of daily supplementation with 250 mg of Wellmune WGP® β-1,3/1,6-glucan over four weeks in self-described moderate ragweed allergy sufferers. Compared to the placebo group, participants receiving β‐glucan experienced significant reductions in
