The nutrients in wheatgrass powder aid the body in getting rid of impurities and stored toxins. For example, chlorophyll aids in detoxing the body and helps support healthy liver function. Once your body is cleansed, you may see an increase in energy levels and better health overall. Wheatgrass is a source of potassium, dietary fiber, vitamin A, vitamin C, vitamin E (alpha-tocopherol), vitamin K, thiamin, riboflavin, niacin, vitamin B6, pantothenic acid, iron, zinc, copper, manganese, and selenium. Wheatgrass is also a source of protein