Zignature - Dry Dog Food - Grain Free Catfish - 25LBOverview: Catfish offers a variety of health benefits. Catfish has a high protein amino acid profile. Amino acids contained in protein are responsible for many processes in the dogs body, including maintenance of smooth workflow and digestion. Amino acids also help to regulate hormones, build muscles, fix tissue in tendons, ligaments, cartilages, and maintain healthy skin, hair, and nails. The fat contained in catfish will help your dogs body in