- There are several varieties of wheatgrass in the following plant genera: Agropyron, Elytrigia, Eremopyrum, Pascopyrum, and Pseudoroegneria. Wheatgrass is often used in vegan diets or other "living food" diets. Wheatgrass has become popularized in the United States and marketed toward the health-conscious individuals. In folk medicine, practitioners used wheatgrass to treat cystitis, gout, rheumatic pain, chronic skin disorders, and constipation.
- Despite its name, wheatgrass is gluten-free and is suitable for patients with gluten intolerance. Fresh leaf buds of this plant can be crushed to create a juice or dried to make a powder. The unprocessed plant contains high levels of cellulose, which cannot be digested. Wheatgrass juice is the juice extracted from the pulp of wheatgrass and has been used as a general-purpose health tonic for several years.
- Wheatgrass is a complete protein with about 30 enzymes, and it is about 70% crude chlorophyll. The chlorophyll molecule is similar in structure to hemoglobin, leading some to believe that wheatgrass helps blood flow, digestion and general detoxification of the body. However, despite wheatgrass' popularity in the United States, there are no high-quality clinical trials for wheatgrass.