What is Barley Grass Powder? Barley Grass is the leaf portion of the Barley plant & has been recognised for its high concentrations of vitamins minerals amino acids & enzymes. It has been suggested that Barley grass contains all of the vitamins minerals & proteins necessary for the human diet making it a great addition to any diet. Barley Grass Powder Benefits Barley Grass also has a high content of chlorophyll (25mg per serving). Barley Grass is also recognised for its high superoxide dismutase (SOD) content & contains 2g fibre per serving. Who is Barley Grass Powder Suitable for? Barley Grass Powder is ideal for anyone looking to increase daily fibre intake with the addition of key vitamins & minerals.