The 11 Worst Dog Food Brands in America
1.Alpo

Parent company: Nestlé
Founded: 1936
Concerning ingredients: Corn, corn gluten meal, soybean meal, unnamed bone meal, synthetic dyes
Alpo has long been promoted through celebrity endorsements, including appearances by Lorne Greene, Ed McMahon, and even Garfield the cat. However, despite its visibility, the brand has garnered a troubling reputation over the years. Numerous pet owners have reported dogs falling ill---or worse---after consuming Alpo products, prompting an FDA investigation and consumer advisories. Some products were also recalled. Alpo formulas may still contain a controversial version of vitamin K that has been connected to liver damage, allergic reactions, and the destruction of red blood cells. Compared to other dry dog foods, Alpo's recipes are typically low in protein and fat while being heavy on carbohydrates.