Cod fish is a highly nutritious seafood option. Cod fish has a valuable source of omega-3 fatty acids, while still being leaner than other fishes such as salmon. This makes it a great alternative for pets who needs a lower fat diet while still fulfilling their omega-3 requirements. It is also rich in vitamins A, C, E, B-complex and minerals such as phosphorus, selenium, and magnesium - which are all essential in supporting bone health, immune function, red blood cell production and neurological function.