Compounding, explained

Three Reasons Compounding Might Be Right for Your Pet

On this page
  1. What compounded pet medication actually is
  2. 1. Your pet is on several medications and you’re tired of chasing them
  3. 2. Your dog or cat won’t take a pill
  4. 3. Your cat turns into a tiger when the pill bottle comes out
  5. Which option should you ask about?
  6. How to get a compounded medication for your pet
  7. What to look for in a compounding pharmacy
  8. Frequently asked questions
  9. Where to go from here

Most pet medications come as a standard tablet or capsule. For plenty of pets, that works fine. For others, it’s the start of a routine nobody in the house enjoys.

Maybe your dog is on four different prescriptions and the kitchen counter is starting to look like a pharmacy shelf. Maybe your cat has figured out how to hold a pill in her cheek and spit it out behind the couch ten minutes later. Or maybe your cat won’t let you anywhere near his mouth, and you have the scratches to prove it.

Those are the moments when pet parents and veterinarians start talking about compounding. Below is what it is, three situations where it’s worth a conversation, and what to ask before you make a switch.

What compounded pet medication actually is

Compounding is when a licensed pharmacist prepares a medication for one specific patient, based on a prescription from that patient’s veterinarian. Instead of dispensing a mass-produced tablet, the pharmacist can prepare the medication in a different form or strength, or add flavoring.

For pets, that can mean a capsule, a concentrated flavored liquid, or a transdermal preparation that goes on the skin instead of down the throat.

Some pets have medication needs that cannot appropriately be met by the FDA-approved products available. When a different strength, dosage form, or formulation is medically necessary, your veterinarian may prescribe a compounded medication. Compounded medications are not FDA-approved, and FDA does not review their safety, effectiveness or quality before marketing.

Your veterinarian stays in charge through all of it. They decide whether compounding makes sense for your pet, which medication and dose to use, and how often to give it. The pharmacy prepares what they prescribe.

1. Your pet is on several medications and you’re tired of chasing them

Pets managing more than one health issue can end up with a long list of prescriptions. One pill in the morning, another twice a day, a third that has to go with food. Every bottle is one more thing to remember, and every pill is one more chance for a missed or doubled dose.

In some cases, a pharmacist can combine more than one of your pet’s medications into a single capsule or a single liquid. That can mean fewer bottles to keep track of and fewer steps in your day.

It isn’t possible for every prescription. Some medications can’t be mixed together. Some need to be given at different times of day. Some get adjusted on their own as your pet’s treatment changes, which is harder to do once they share a capsule. Your veterinarian and pharmacist will look at your pet’s full list and tell you what’s realistic.

2. Your dog or cat won’t take a pill

You’ve tried cheese. You’ve tried a pill pocket. You’ve tried hiding it in a spoonful of wet food. Your dog ate everything around the pill and left it on the kitchen floor, spotless. If that sounds familiar, start with what to check before hiding a pill in food.

When pills aren’t working, a pharmacist may be able to prepare the medication as a liquid instead. Because the liquid can be concentrated, the dose you give is a small volume. You’re not trying to empty a full syringe into a pet who has already decided this isn’t happening.

The liquid can also be flavored. If your pet has any known allergies or food sensitivities, tell our pharmacy team and your veterinarian before the medication is prepared so they can be factored in.

A few practical notes if you switch to a liquid:

  • Measure every dose with a proper oral measuring device, not a kitchen spoon.
  • Compounded liquids are made at a specific strength. If a refill ever comes from somewhere else, confirm the strength matches before you give it.
  • Not every medication can be made into a liquid. Your pharmacist will tell you if yours can.

3. Your cat turns into a tiger when the pill bottle comes out

Some cats put up with a pill. Others see the bottle, flatten their ears, and make it very clear that your fingers are at risk.

For certain medications, a pharmacist can prepare a transdermal version. It’s a gel or cream you rub onto the skin instead of giving by mouth. For cats, it goes on the inside of the ear flap, the part called the pinna. No prying their mouth open.

Follow the application and handling directions on your label, including the schedule your veterinarian prescribed and any guidance on gloves.

A transdermal isn’t available for every medication, and it isn’t the right fit for every cat. If you’re switching from a pill, don’t change the dose or timing on your own. Your veterinarian sets both.

Which option should you ask about?

If this sounds like your homeAsk aboutWhat your vet and pharmacist will weigh
Several daily medications, hard to keep straightCombining medications into one capsule or liquidWhether the medications can be mixed and whether they can share a schedule
A dog or cat that refuses pillsA concentrated, flavored liquidWhether the medication can be made into a liquid, and any known allergies
A cat that won’t tolerate being pilledA transdermal gel or cream for the earWhether a transdermal version exists for that medication and suits your cat

How to get a compounded medication for your pet

  1. Talk to your veterinarian. Be specific about what’s happening at home: the missed doses, the spit-out pills, the scratched hands. Those details help them decide whether compounding is worth trying.
  2. Your veterinarian sends the prescription. Compounded medications for pets require a prescription from a licensed veterinarian.
  3. The pharmacy prepares it. The pharmacist prepares the medication to your veterinarian’s specifications and labels it with your pet’s dosing directions.
  4. Follow the label. Give it exactly as directed and store it the way the label says. Call our pharmacy team with questions about the medication itself. If you notice any change in your pet, contact your veterinarian.

Once it arrives, where you keep it between doses matters too.

What to look for in a compounding pharmacy

Before you choose a compounding pharmacy, it’s reasonable to ask a few questions:

  • Is the pharmacy licensed to dispense in your state?
  • Has it been inspected by an independent organization?
  • Which compounding standards does it follow?

Blend Labs Rx is inspected through the National Association of Boards of Pharmacy’s Verified Pharmacy Program (NABP VPP) and is compliant with USP 795 and USP 800, the United States Pharmacopeia standards for nonsterile compounding and for handling hazardous drugs.

Frequently asked questions

Is a compounded medication the same as the one my pet was taking before?

It’s prepared with the medication and strength your veterinarian prescribes, in a different form. Because the form is different, follow the new label exactly and let your veterinarian know if you notice any change after switching.

Can every medication be compounded into a liquid or a transdermal?

No. Some medications can’t be prepared in certain forms, and some can’t be combined with others. Your veterinarian and pharmacist decide what’s possible for your pet’s prescription.

Do I need a prescription for compounded pet medication?

Yes. Compounded medications for pets are prepared for an individual animal based on a prescription from a licensed veterinarian.

Where do you put transdermal medication on a cat?

It’s typically applied to the inner surface of the ear flap, called the pinna. Follow the application and handling directions on your label.

Can a compounded liquid be flavored if my pet has food allergies?

Tell our pharmacy team about any known allergies before the medication is prepared. We can talk you through the options and coordinate with your veterinarian.

Where to go from here

Compounding won’t be the answer for every pet or every prescription, and your veterinarian decides whether it is appropriate. But if medication time has become the hardest part of your day, talk to our pharmacy team about the dosage forms we can prepare. We will coordinate with your veterinarian if a new prescription is needed.

Questions about your pet's medication?

Our pharmacists are here to help with administration, storage, flavor options, refills, and prescription concerns. If a medication adjustment or new prescription is needed, we can coordinate with your veterinarian.

(844) 745-7500 pharmacy@blendlabsrx.com

Monday to Friday, 9am to 5pm ET. Saturday, 9am to 2pm ET.

For breathing difficulty, collapse, seizures, or any other urgent symptom, go straight to emergency veterinary care. Do not wait for a call back.

Have a prescription from your veterinarian?

If your veterinarian has already written a prescription for your pet, you can upload it to Blend Labs Rx and our pharmacy team will take it from there.

Upload a prescription Your vet's office can also send it to us directly.

NABP VPP Inspected · USP 795/800 Compliant

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