Key Nutritional BenefitsHigh in Chlorophyll: Approximately 70% of wheatgrass is chlorophyll, a plant pigment with anti-inflammatory and antioxidant properties. Approximately 70% of wheatgrass is chlorophyll, a plant pigment with anti-inflammatory and antioxidant properties. Core Vitamins and Minerals: Wheatgrass is rich in vitamins A, C, E, and complex B vitamins, such as thiamine and riboflavin. Antioxidant Power: Containing 17 amino acids, including all eight essential ones, compounds in wheatgrass help fight free radicals. Containing 17 amino acids, including all eight essential ones, compounds in wheatgrass help fight free radicals.