Orijen 6 Fish Dog Food replicates a dog's natural diet with a nutritious combination of 80 percent fresh fish and 20 percent wholesome fruits and vegetables. This grain-free food is made with large amounts of protein including salmon, herring, founder, wild-caught whitefish, walleye and northern pike. Orijen 6 Fish Dog Food contains limited amounts of carbohydrates and is naturally enriched with phytonutrients, vitamin B and trace minerals. Ideal for all life stages. Contains both Prebiotics (helps build Probiotic populations) and Probiotics (helpful bacteria that aids in digestion).