Protexin Premium is a palatable mulit-strain probiotic powder for horses which, when administered routinely, helps to ensure a beneficial balance of digestive tract micro-organisms. It is a completely natural biological product which helpts to boost immunity. this in turn enables the animal to resist the effects of stress and infections. Protexin Premium is designed to be fed to the horse on a continuous basis, thus preventing digestive upset.s The ensymes in Protexin Premium give a more rapid and thorough release of the nutrients in food, leading to lower residue, lower gut volume, less risk of digestive upsets, gas and the possibility of colic.