I agree that the few barley grains found could have been imported. (skepticalscience.com)
The traditional practice added a small amount of sprouted barley grains to cooked brown rice in a solution of heated water. (thehealthyhomeeconomist.com)
How much beta glucan intake to lower cholesterol A daily intake of a minimum of 3 g of beta - glucan from barley grain products resulted in a physiologically relevant LDL cholesterol lowering comparable to the LDL cholesterol lowering effect of oat beta - glucan. (mamasecretrecipes.ca)