Ol' Roy: Known for using low-quality ingredients and lacking in essential nutrients.
Kibbles 'n Bits: Often criticized for using fillers and artificial additives.
Beneful: Contains artificial colors, flavors, and preservatives, potentially harmful to dogs.
Pedigree: Some concerns over the use of low-quality ingredients and artificial additives.
Gravy Train: Criticized for using low-quality meats and excessive processing.
Hill's Science Diet: Despite claims of being a premium brand, some reports of quality control issues.
Iams: Contains controversial ingredients and artificial additives that may be harmful to dogs.
Purina Dog Chow: Known for using low-quality ingredients and fillers.