The Protexin Equine Premium range of horse supplements offers targeted nutritional support backed by extensive scientific research. Protexin have been manufacturing innovative, high quality products for over 25 years. Offering a high standard of quality assurance, Protexin have an in-house microbiologist as well as making use of external microbiological and analytical laboratories to analyse both the raw materials and finished products. You can therefore be confident that when you buy a Protexin product you are getting the highest quality, natural products backed by effective science.