Ideally used after a course of Stomach-Protek Speed Action (syringes), this product, in powder form, is a 100% natural, non-medicated feed supplement designed to maintain a horse's gastric comfort, if your horse has a sensitive stomach, during digestive distrubanves, temporary colic at mealtimes, during stressful periods (competition, transport, change of habits), unexplained loss of condition, if your horse becomes difficult to girth or if your vet suspects a stomach upset. Does not contain doping substances.