This is not medical advice I am posting this for educational and informational purposes.
Make sure your sources of beta glucan is organic because if you have read my post on GMOs you would know they destroy our health and many sources of Beta Glucan are GMO if not organic. Grains and mushrooms are sources of beta glucan.
I do not agree with everything in this article but it is fairly accurate. It describes different fibers and their functions.
Beta glucan fights cancer
Health effect of beta glucans.
Beta glucon helps rats with diabetes.
Yeast glucon strengthens the immune system.
Beta glucan reduces inflammation
Health effects of beta glucan