Drs. Foster and Smith is the largest direct-to-your-door pet supply source in America. By providing you with the tools to perform simple procedures and preventive healthcare measures, Drs. Foster and Smith helps you save money and your pet gets the consistent care when it needs. Browse for pet care products including pet meds and vaccines, flea and tick, heartworm and wormers, supplements, healthcare and more. Find the many ways to save like free shipping on orders of $49 or more.