(Veterinary Products Labs) Duralactin Equine Pellets are for the long term management of chronic inflammatory conditions in horses. Duralactin Equine Pellets contain MicroLactin, a patented milk-derived high protein concentrate. Duralactin also contains zinc and manganese, ingredients that are essential for normal production of collagen and joint fluid. Each 1/2 oz scoop contains 7000 mg MicroLactin, 15 mg zinc and 8 mg manganese. Feed 2 scoops daily, top dressed on sweet feed.