GoodRx coupons work for pet medications, but only when your dog or cat has been prescribed a human medication. Many common pet prescriptions overlap with human drugs, and filling them at a retail pharmacy with a GoodRx coupon can save you significantly compared to buying directly from your vet’s office. The process takes a few extra steps, but it’s straightforward once you know what to expect.
Why GoodRx Works for Some Pet Meds
Many medications prescribed to dogs and cats are the same drugs used in human medicine, just at different doses. When a vet prescribes one of these, it’s technically an off-label use of a human drug. Because the medication itself is identical to what a human pharmacy stocks, you can fill it at a retail pharmacy and apply a GoodRx discount just like you would for your own prescription.
Common crossover medications for dogs include gabapentin, trazodone, fluoxetine (Prozac), amoxicillin, doxycycline, prednisone, tramadol, and anti-seizure drugs like phenobarbital and levetiracetam. For cats, the list includes gabapentin, fluoxetine, amoxicillin, doxycycline, and alprazolam. If your pet’s medication appears on GoodRx’s search, there’s a good chance you can use a coupon for it.
What GoodRx Won’t Cover
GoodRx discounts do not apply to pet-only medications. That means heartworm preventatives, flea and tick treatments, and other veterinary-exclusive products aren’t eligible for coupons. GoodRx does offer a separate service called GoodRx for Pets that helps you find competitive prices on those products and have them shipped to you, but the standard pharmacy coupons won’t work for them.
Step-by-Step: Filling a Pet Prescription With GoodRx
1. Look Up the Price First
Go to GoodRx.com or open the GoodRx app and type in your pet’s medication name. Select the correct form (tablet, capsule, liquid) and the exact strength your vet prescribed. You’ll see a list of nearby pharmacies with prices for each one. Prices can vary widely between pharmacies, so it’s worth comparing.
2. Get a Written Prescription From Your Vet
Ask your veterinarian for a physical paper prescription instead of having the medication dispensed at the clinic. The prescription needs to include your vet’s license number along with the full details of the medication, dosage, and instructions. If the drug is a controlled substance (like alprazolam), the prescription will also need your vet’s DEA number. Most vets will provide a written script if you ask, though some may charge a small fee.
3. Call the Pharmacy Ahead of Time
Not every retail pharmacy will fill prescriptions written for animals, even when the medication is identical to a human drug. Call your preferred pharmacy before making the trip and confirm they can process a pet prescription. This saves you the frustration of showing up and being turned away.
4. Drop Off the Prescription With Your Coupon
When you hand the prescription to the pharmacist, let them know it’s for a pet and that you’ll be paying with a GoodRx coupon. Pull up the coupon on your phone or bring a printed copy. The pharmacist will enter your pet into their system, which usually requires a name and birth date. Check with your vet’s office ahead of time to confirm what birth date they used on the prescription, since the pharmacy may ask for it when you pick up the medication.
5. Pick Up and Pay
When you return to pick up the prescription, tell the pharmacist you’re paying cash with a GoodRx coupon. Present the coupon again if asked. The discount is applied at the register, and you pay the reduced price out of pocket.
How Much You Can Actually Save
The savings can be dramatic. Veterinary clinics often mark up medications substantially because they purchase, stock, and dispense drugs in-house. One frequently cited example: a pet owner paid $5 per capsule for gabapentin at their vet clinic. By requesting a written prescription and filling it at a retail pharmacy, they got 90 capsules for under $10 total, a savings of over 90%.
Not every medication will see that kind of price difference, but for drugs your pet takes long-term (seizure medications, anti-anxiety drugs, chronic pain medications), the savings add up quickly over months and years. Even for short-term prescriptions like antibiotics, it’s often worth checking GoodRx prices before filling at the vet.
GoodRx Gold Covers Pets Too
If your pet takes medication regularly, GoodRx Gold may be worth considering. The family plan costs $19.99 per month and covers everyone in your household, pets included. Gold members saved an average of 88% on retail prescription prices in 2024. For a pet on multiple medications or an expensive long-term prescription, the membership can pay for itself quickly.
You don’t need Gold to use GoodRx for your pet. The free coupons work the same way. Gold simply unlocks lower prices on many medications, so it’s worth comparing the free coupon price to the Gold price before deciding.
Tips to Make the Process Smoother
The biggest friction point is usually at the pharmacy counter, where staff may not regularly process pet prescriptions. A few things help. First, make sure the written prescription clearly identifies the patient as an animal, with the species, breed, and weight included. Second, have your vet’s license number and contact information handy in case the pharmacist needs to verify anything. Third, be patient the first time. Once your pet is in the pharmacy’s system, refills go much faster.
Some pet owners also find it helpful to build a relationship with one pharmacist who’s comfortable handling pet scripts. Chain pharmacies like CVS, Walgreens, and Walmart generally accept pet prescriptions, but individual locations and pharmacists may have varying levels of familiarity with the process. If one location gives you trouble, try another nearby.
Keep in mind that pet insurance typically does not cover medications, which is one more reason GoodRx fills a real gap. Whether your dog needs a daily seizure medication or your cat needs a short course of antibiotics, checking GoodRx before you fill takes about 30 seconds and can save you a surprising amount of money.

