Wheatgrass is high in vitamins A, B, C, and E as well as many amino acids. It is 70% chlorophyll. Wheatgrass is used for neutralizing toxins and carcinogens in the body, improving blood sugar disorders, helping prevent tooth decay, increasing hemoglobin production, keeping hair from graying, improving digestion, reducing high blood pressure, and aiding in the prevention and curing of cancer.