From the manufacturer:
This single-ingredient treat is a great source of omega-3 fatty acids, which can keep your dog's coat looking shiny and healthy. Salmon is one of the healthiest types of fish you can prepare for your pet. It also contains vitamins A, D, and B-complex, as well as the minerals zinc, potassium, and magnesium. Some of the amazing health benefits are improvement of skin irritation and allergies. It can also improve joint mobility, decrease joint inflammation, strengthen immune system and improve brain function.
These bad boys are sourced out from a leading Salmon Aquaculture Company in British Columbia where they produce premium sustainable salmon.