Dog Vaccines Explained - Vet Required vs At-home

If you’ve ever stood in a pet store aisle squinting at a box of Bordetella vaccine, wondering “Can I actually just do this myself?” — you’re not alone. I’m here to tell you: the answer is not always simple, but it is always doable once you know the rules. Dog vaccines are one of the single most impactful things you can do for your dog’s long-term health. They prevent diseases that kill — and they protect your family too, since several canine illnesses are zoonotic, meaning they can jump to humans. But not all vaccines are created equal, not all require a veterinarian, and not all are worth the same level of urgency.