Can You Buy Heartgard Over The Counter May 2026

In the United States, you legally buy Heartgard (or its generic equivalents) over the counter. It is classified by the FDA as a prescription-only medication, meaning you must have a valid prescription from a licensed veterinarian who has an established relationship with your pet. Why a Prescription is Required

The requirement for a prescription is not just a legal formality; it is a critical safety measure for your pet. Can I Get Heartworm Medicine Without a Vet? - Penny Paws can you buy heartgard over the counter