Biotona Bio Barley Grass Juice Raw is extracted from the young shoots of barley, harvested at the ideal moment just before the grain formation begins. This is when the phytonutrients are at their highest concentration. The process from harvest to powder takes only 2 hours, allowing all vitamins, minerals and enzymes in the barley grass are preserved. The bright green color of the powder reveals the abundance of natural chlorophyll, also known as plant hemoglobin!