A biologically appropriate diet is one rich in protein and balanced in nutrients from whole animal ingredients. ORIJEN Six Fish is loaded with 85% quality fish ingredients from wild-caught mackerel, herring, flounder, redfish, monkfish, and hake, in WholePrey ratios of meat, organs, and edible bone. Foods that are rich in fish ingredients are a good source of Omega fatty acids, which are great for skin and coat health. ORIJEN Six Fish uses 2/3 FRESH or RAW fish ingredients, for a concentrated protein source, so your dog is getting everything they need in order to stay happy, healthy, and thriving.