The highest grade Whole Jau, grown in lush fields and irrigated by mineral-rich water, is used to make Himalayan Chef Barley Flour. It is then processed and packed in hygienic conditions for your family. Since we think that using the best farming practices leads to healthier products, we think that choosing grains grown by indigenous farmers is the first step in responsible sourcing. Preservatives and chemical additives are absent from Jau Flour. Numerous international organizations have declared that it is entirely natural.