Muscle Health and Antioxidant Supplement for Performance Horses Preserveis a scientifically formulated supplementary source of natural vitamin E, organic selenium, magnesium, and vitamin C. Why use Preserve? Aids in reducing muscle damage in working horses Contains natural vitamin E, a powerful antioxidant, which is more biologically potent than synthetic forms Contains organic selenium, which is research-proven to be more bioavailable than inorganic forms. Selenium supplementation is essential for horses grazing selenium-deficient pastures Antioxidants for protection against inflammation and free radical damage Vital antioxidants to assist in promoting a healthy immune system When to use Preserve Aids in reducing muscle damage in working horses Horses prone to tying-up Horses recovering from illness or injury To promote a healthy immune system Supplementation for horses grazing selenium-deficient pastures