A concentrated source of nearly three dozen vitamins and minerals Nutriwish Barley Grass Powder is rich in vitamins A C B1 B2 folic acid and B12; calcium; iron; potassium; and chlorophyll. Put 1 or 2 heaped teaspoonfuls in an empty glass add a little of water stir well to make a paste. Add the rest of the water stir well and enjoy. Nutriwish Barley Grass Powder is the best functional food that provides nutrition and eliminates toxins from cells in human beings.