Canadian Brand. Iron Will Raw Feline Complete Pork, Duck & Mackerel Dinner combines three nutrient-rich proteins to provide balanced nutrition for cats and kittens at every life stage. Pork supplies essential amino acids, duck provides B-vitamins, and mackerel delivers omega-3 fatty acids and vitamin B12 to support immune and nervous system health. Balanced with whole fruits, vegetables and essential supplements, this complete recipe supports overall health & vitality. Formulated to meet AAFCO Cat Food Nutrient Profiles for all life stages. The 3 lb box contains six individual 0.5 lb packs.