Is it okay to take Beta Glucan one hour away from enzymes?

Answer: Since Beta Glucan does not require digestion I would think that it will not cause your stomach to start issuing massive amounts of stomach acid.  So I don't think it will be a problem.

1. Beta-glucan
2. ?-Glucans are polysaccharides of D-glucose monomers linked by ?-glycosidic bonds. ?-glucans are a diverse group of molecules that can vary with respect to molecular mass, solubility, viscosity, and three-dimensional configuration. Wikipedia