Antibiotics might have been used in raising "natural" meat and poultry unless you also see a claim on the labeling indicating that they were not. While "natural" is approved by the USDA ...

Best Antibiotics for Dog Ear Infection As dog owners ... relief for pets suffering from ear infections. It is a safe and natural alternative to oral medication, and the 1% Hydrocortisone provides ...

He said owners can help reduce the need for antibiotics in their pets and livestock by providing ... or to support the animal’s natural immune system in fighting an infection.