Trifexis is labeled as a tablet that is used for the treatment of various heartworm infections, hookworms and roundworms in dogs. It is also known by the name Sentinel-PENDEND Trifecta, which is how you may see it on your vet’s prescription.

This drug may also be available under different brand names at your local pharmacy, but it will always have the same active ingredients to treat worms in dogs. So how do you get a trifexis without a veterinarian?

Many pet owners are hesitant to give their pets with this medication because they believe it might be harmful or toxic. However, this fear is unfounded and there are many ways you can get trifexis without a vet.

What are the active ingredients in Trifexis?

In order to understand how to get trifexis without a vet, first, you must know what is in the drug.

Trifexis has three active ingredients:

  • The first active ingredient is a monthly heartworm preventative that kills heartworms in dogs.
  • The second ingredient is an anti-worm pill that kills hookworms and roundworms in pups.
  • The third ingredient is an anti-flea and anti-mosquito medication that is used as a preventative for flea and mosquito infestations.

How to get Trifexis without a veterinarian?

If your dog is currently being treated with Trifexis and you run out of pills, you can get more by finding an online retailer or ordering them by phone. There are many online stores that offer Trifexis without a prescription, and you can get them delivered right to your door.

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Keep in mind that it’s illegal to purchase prescription drugs from a retailer without a prescription yourself.

You can also do the following to get trifexis without a veterinarian:

  • Call your local pet store and ask them if they carry the drug.
  • Try a flea market, pharmacy or pet supply store in your neighborhood.
  • Find a Trifexis coupon code online and save money on the cost of your medication.
  • If your dog has never had the drug before, try to find a veterinary clinic that offers Trifexis for sale.
  • Visit your veterinarian and ask for a Trifexis prescription right there at the clinic.

Where can you buy Trifexis without a prescription?

There are several websites where you can buy Trifexis without a prescription, including the following:

  • Amazon: You’ll have to have an Amazon Prime account to have it delivered to your home.
  • Walmart: If your dog has a heartworm infection, you’ll have to have a prescription from a veterinarian before you can buy Trifexis.
  • eBay: This is another online store where you can buy Trifexis without a prescription.
  • Petco: This website offers a pet pharmacy where you can buy Trifexis without a doctor’s order.
  • PetCareRx: This website offers cash back on your Trifexis prescription if you can get a prescription for it.
  • i-Pets: This is another pet store where you can get Trifexis without a prescription.

How to get a Trifexis with a vet prescription?

If your veterinarian prescribes you a Trifexis, you can get it from your local pharmacy without having to pay for it again. However, you may have to wait in line at the pharmacy because this is a very common drug. You may have to wait in line behind many pet owners who have the same prescription and are waiting to get the drug.

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The dangers of buying Trifexis without a vet.


There are a few dangers associated with buying Trifexis without a vet. The first danger is that the manufacturer might have changed the ingredients of the drug without alerting the public, which could mean that it’s no longer effective for your pups. The second danger is that a fraudulent drug might be sold under your name, which could cause your dog to become seriously ill.

The third danger is that the drug that is sold to you might be an expired product, which could also make your dog ill. The last danger is that you will have to wait in line at the pharmacy and may have to pay more than you would if you could get the same product with a prescription.

Bottom Line

If your dog has ever had an infection or worm problem, they are likely to have the same issue in the future. This means that you should keep them on a preventative drug that treats worms in dogs and keeps fleas, ticks and mosquitoes off their skin. Trifexis is a great drug for this, as it treats heartworm, worms and fleas in dogs.

There are many ways you can get trifexis without a vet and many ways you can get a trifexis with a vet prescription. However, you should always ask your veterinarian if the drug is right for your dog and if it’s the best drug for their condition.


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The wealthformyhealth.com team is composed of doctors and few students in their final year of medicine who have decided to popularize and share their knowledge.