What are barley supplements? why not just eat barley?

Good Question: These supplements are concentrated barley extract. The fiber in barley might lower cholesterol and blood pressure. Barley may also reduce blood sugar and Insulin levels. Barley seems to slow stomach emptying. This could help keep blood sugar stable and create a sensation of being full, which might help to control appetite. The gluten in barley can make celiac disease or gluten sensitivity worse.