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Isoxsuprine for Horses

Prescription Required
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20mg 1 Tablet


In Stock. Usually Ships 2-3 business days.

20mg 1000 Tablets


In Stock. Usually Ships 2-3 business days.

Shipping weight = 0.01 lb.


All medications are filled by Pet’s Choice Pharmacy. More information. Can only be shipped to the 50 US states.
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Sometimes, manufacturers require that products be advertised only at their suggested prices. When we choose to sell these items for less, we display the sale price only in the cart. To see the price, click Add to Cart.

Product Summary:

Prescription items are NON-RETURNABLE and NON REFUNDABLE

What are Isoxsuprine Tablets?
Isoxsuprine is prescription medication for horses used in the treatment of navicular syndrome (navicular disease). Isoxsuprine hydrochloride causes the dilation (enlargement) of blood vessels to improve blood flow to the hoof. Isoxsuprine is in a class of drugs called vasodilators.

Who is it for?
Isoxsuprine is for horses.

What are the benefits?


Prescription medication for the treatment of navicular syndrome


Isoxsuprine for horses is available in easy-to-administer tablets


Increases blood flow to the hoof by enlarging blood vessels

Isoxsuprine Tablets contain the active ingredient, isoxsuprine hydrochloride. Isoxsuprine is used to treat navicular syndrome (navicular disease), a hoof-related problem in horses. Isoxsuprine causes the dilation (enlargement) of blood vessels.

How does Isoxsuprine Tablets work?
Isoxsuprine Tablets treat navicular syndrome by improving blood flow (circulation) to the hoof. Isoxsuprine is a vasodilating agent.

Is there a generic equivalent available?
Isoxsuprine Tablets are a generic medication.

How is it given?
Isoxsuprine Tablets are given by mouth. Always follow the dosage instructions provided by your veterinarian. If you have difficulty giving the medication, contact your veterinarian. This medication should only be given to the horse for whom it was prescribed.

What results can I expect?
Isoxsuprine may help in the treatment of navicular disease, but this is a serious disease that can be very difficult to successfully treat.

What should I discuss with my veterinarian while considering Isoxsuprine Tablets?
Talk to your veterinarian about what type of outcome is expected. Have your veterinarian explain the other treatment options that may be available to treat your horse's condition.

Tell your veterinarian if your horse has recently foaled, may be pregnant or used for breeding.

Notify your veterinarian of any other medications or supplements your pet is taking. Also if your horse has had any reactions to previous medications.

What should I do if I miss a dose?
If you miss a dose, give it as soon as you remember. If it is almost time for the next dose, skip the one you missed and go back to the regular schedule. Do not give two doses at once.

What is the most important information I should know?
Navicular disease can be very difficult to treat. To achieve the most effectiveness, the medication must be given as directed.

Who should not take it?
Not for use in horses hypersensitive (allergic) to isoxsuprine. Do not use in horses who are bleeding or have recently foaled. The safety of Isoxsuprine in breeding, pregnant or lactating horses has not been determined.

What side effects may be seen when taking Isoxsuprine Tablets?
Side effects are uncommon, but may see an increased heart rate. If your horse experiences an allergic reaction to the medication, signs may include facial swelling, hives, scratching, and sudden onset of diarrhea, shock, seizures, pale gums, cold limbs, or coma.

How is it stored?
Store in a tight, light-resistant, childproof container at room temperature. Keep out of reach of children and pets.

What should I do if I know of or suspect there has been an overdose?
If you know or suspect your horse has had an overdose, contact your veterinarian immediately.

What should I avoid when giving my pet Isoxsuprine Tablets?
Consult your veterinarian before using Isoxsuprine Tablets with any other medications or supplements.

Style Item Number Model Number UPC
20mg 1 Tablet E018650 001 012KV-39201
20mg 1000 Tablets E018650 1000 012PHX-2175069 342582200202
Additional Information:

Please Note: 

This prescription product or therapeutic food is fulfilled by Pet’s Choice Pharmacy, Inc. A licensed pharmacy in all states, excluding North Carolina. Pet’s Choice is working with North Carolina Board of Pharmacy to be licensed to fill prescriptions in the future. We are only authorized to ship within the United States.  

To order prescription products or therapeutic foods must have an existing, valid veterinarian-client-patient relationship.  Prescription requests are subject to a Drug Utilization Review by a licensed pharmacist for patient safety. By law we can only accept a prescription faxed from your veterinarian or we must have the original prescription.

All prescription products (excluding therapeutic food) are FDA approved, or EPA licensed, to be sold in the US. Prescription products cannot be returned.  

Are we a licensed pharmacy?

The National Association of Boards of Pharmacy (NABP) has approved us as a Safe Site through its .pharmacy verified website program. We are not a licensed pharmacy; however, we are permitted to display pet medications on our site and have prescription orders fulfilled and delivered through our trusted partner, Pet’s Choice Pharmacy, an NABP .pharmacy verified website. This gives you a trusted and affordable alternative to purchase the medications your beloved pets need to maintain quality of life and overall health.

The .Pharmacy Verified program, prior to approval of domain registration, ensures that applicants meet all applicable Program Standards, which address regulatory standards including; to be licensed, registered, or hold appropriate permits where it is headquartered and where its customers reside, to protect patient medical and financial information and to have a clean disciplinary record.

To find out How to Fill your Pets Prescription click on More Information at the top. 

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