Contains glucosamine, shark cartilage, perna mussel, ester c and MSM. Pellet formula preferred by more horse owners. Contains less waste. Feed 2 oz. per day for first 10 days, then 1 oz. per day thereafter. Contains dehydrated alfalfa meal, wheat middlings, glucosamine sulfate, methylsulfonylmethane (MSM), corn oil, calcium ascorbate, lignosufonate, calcium sterate, bromelain enzyme, artificial flavor, propionic acid, shark cartilage and perna mussel.