Cargill Inc. makes Loyall premium petfood for dogs in four different varieties. Formulas include: Puppy, Active Adult, Lamb Meal and Rice, and Adult Maintenance. Loyall petfoods contain a natural source of Omega-3 and Omega-6 fatty acids, glucosamine and organic trace minerals, according to the company. The petfood is cooked with Cargill's Opti-Cook process, which the company says optimizes quality, palatability and starch digestion.