What is Barley Grass Powder? Considered a whole food Barley Grass is the leaf portion of the Barley plant that is recognised for its high concentrations of vitamins minerals amino acids & enzymes. Why use Barley Grass Powder? With five times more Vitamin C than an orange five times more iron than spinach & ten times more calcium than milk Barley Grass can offer a number of health benefits including immune support & digestive health. As a powerful antioxidant it has a fantastic alkalizing effect which helps control the body's acid levels allowing for optimal cell function whilst also being able to reduce free radical activity. Who can benefit? Barley Grass can support your healthy diet to boost all round immune support health & wellbeing.