Barley was a staple food for many ancient civilizations with a history of 10,000 years, well-known in ancient Greece as well. We find it in our diet through the use in bread or as a beverage (beer). Barley is a food rich in carbohydrates and soluble and insoluble fibers. 1 cup of cooked barley contains 193 calories, 44 grams of low glycemic index carbohydrates, 4 grams of protein, 1 gram of fat, and 6 grams of dietary fiber. It includes a good amount of niacin (or Vitamin B3), Vitamin E in the form of tocotrienols, Vitamin C, iron, calcium, magnesium, phosphorus, zinc, selenium, and powerful antioxidants lignans. Its high nutritional value makes it a valuable cereal for the health of modern humans whose diet consists almost exclusively of processed foods with low nutritional value. Invaluable are the dietary fibers of barley.Barley fibers are invaluable.Barley is an excellent source of both soluble and insoluble dietary fibers, ensuring good gut health and overall body health. Specifically, its fibers: