Vet Shop is one of America's largest online pet stores. At VetShop.com, you'll find all the highest quality over-the-counter dog and cat medications. VetShop uses suppliers with low prices so they can pass along the savings to you. VetShop sells all your favorite products, including Advantage, Frontline Plus, anti-bark collars, k9 Advantix, Profender, and more. VetShop.com also offers free shipping on all orders and has customer service representatives available 24 hours a day, 365 days a year.