Ancestry TIDAL ENERGYGrain Free. All Life Stages. A salmon and sweet potato formula with salmon as its first listed ingredient. (Many other foods claim to have salmon as their main ingredient, but that is only true before cooking, which reduces much of the meat. We start with dehydrated salmon, which doesnt cook away.) This salmon and sweet potato formula provides highly digestible energy for your sensitive dog, and high palatability. Added fruits and vegetables give this