The use of barley grass for medicinal purposes dates back to 7,000 BC when records first show that the grass was grown as a crop. Barley grass contain Iron, copper, vitamins C, B6 and B12, and protein are all vital to maintaining haemoglobin levels and these nutrients are found in abundance in barley grass. It has five times more iron than spinach, and iron improves blood volume and prevents anemia and fatigue. Barley grass supports boosting the immune defense mechanism of the body. Regular consumption provides the required nutrition which is necessary for balancing the optimal production of immune cells in the body.