: Offers a variety of at-home vaccines for dogs, cats, horses, and livestock at local TSC stores .

: It is strongly recommended to speak with a veterinarian before attempting to administer any medical shots at home to avoid risks like allergic reactions.

Several large-scale farm and pet supply stores sell vaccines over the counter for pet owners to administer themselves.

: Provides low-cost vaccinations through their Petco Love Care initiative, often focusing on community health. 2. Specialized Online Pharmacies