Company Overview
International Stock Food (ISF) is a 100% Canadian owned Company. ISF manufactures vitamin and mineral premixes, yeast blends and other specialized livestock and poultry feed related products. ISF also distributes an alfalfa, corn silages and baled hay forage additive named Silo Guard®II in both granular and liquid forms. Applicators used for applying Silo Guard®II products are available upon request.