32 day supply. Feed with the horse's regular feed or give orally. Feed 1 oz. ( 30 ml) daily for an average 1100 lb. horse. Feed others according to body weight, less for smaller horses and ponies, and more for larger breeds. Contains water, Dextrose, Devil's Claw, Yucca Schidigera Extract (Natural Flavoring Agent), Vitamin B-12 supplement, Xanthan Gum and Propionic Acid (A Preservative).