Kentucky Equine Research (KER) The original high-calorie feed formulated for horses requiring a low-starch diet Beneficial for horses prone to PSSM, EPSM, RER and tying-up Alternative energy sourced and super fibers provide highly digestible and readily available energy. 44lb bag RE-LEVE RE-LEVE® is appropriate for any health condition in which a low-starch diet is recommended. Specifically, a low-starch diet may be beneficial for horses prone to the following muscular disorders and metabolic syndromes. Polysaccharide storage myopathy (PSSM or EPSM) Recurrent exertional rhabdomyolysis (RER) These metabolic problems may be triggered or exacerbated by the consumption of soluble carbohydrates found in diets that contain typical concentrates.RE-LEVE® is fully fortified to provide the appropriate levels of the vitamins and minerals necessary for optimal performance. RE-LEVE® utilizes natural-source vitamin E, a powerful antioxidant more bioavailable than synthetic sources, to ensure horses receive the maximum benefit.