Mad Barn MethionineMethionine is an essential amino acid that is important for maintaining healthy hooves, tendons and ligaments, and helps support a healthy coat It is required for the production of glutathione a key antioxidant Growing horses and heavily exercised horses have a high demand for methionine and will likely benefit from supplementation Methionine is required in the diet because horses cannot produce it themselves Commonly fed cereal grains and grasses are