HypeCheck

Does Beta-Glucans Help With Beta-glucans are naturally occurring fibers found in oats...?

Moderate Evidence

Evidence Summary

Beta-glucans are naturally occurring fibers found in oats, barley, yeast, and mushrooms. They interact with immune receptors in the gut to help train and modulate the immune system, and several clinical trials show they can reduce the frequency and duration of respiratory tract infections, particularly in children. Some research also suggests yeast-derived beta-glucans may enhance antibody responses to vaccines like influenza and COVID-19, though these findings are preliminary.

Source: auto-research

Effective Dose

500 mg–3 g daily depending on source and target outcome

Products Containing Beta-Glucans