Canadian Brand. Dogs need protection both inside and out. MEDIUM Adult is complete and balanced nutrition for adult medium breed dogs from 23 - 55 pounds that are over 1 year old. It helps your dogs body condition by maintaining ideal weight & muscle mass with optimal levels of protein. Helps ensure healthy digestion with easy-to-digest proteins, vitamins & minerals, and a blend of fibers for optimal nutrient absorption. It also uses clinically proven antioxidants (vitamin C & E) and prebiotics for a heatlhy gut and immune system.