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Prescription Required
Regularly: $0.06
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20mg 1 Tablet


In Stock. Usually Ships within 24 hours.

20mg 1000 Tablets


In Stock. Usually Ships within 24 hours.

Shipping weight = 0.00 lb.

All medications are filled by Pet's Choice Pharmacy. More information. Can only be shipped in the United States.
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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 can only ship to US 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.

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


How do you fill my pet’s prescription order?

We understand how important your pet’s health is to you. That’s why we partnered with Pet’s Choice Pharmacy, a fully accredited Vet-VIPPS national pharmacy. Located in Belleville, Kansas, Pet’s Choice Pharmacy is a trusted partner that is fully licensed to distribute pharmaceutical products in all states, excluding North Carolina. This licensing ensures that they adhere to the proper standards for handling and dispensing pet medications directly to you, at a significant savings.


How does the prescription process happen?

Pet’s Choice Pharmacy will contact your veterinarian directly to obtain the necessary information and approval to dispense the medications ordered. It is helpful to have veterinarian’s name, phone number, and fax number when you place your order so we can speed up contact process with veterinarian. After prescription is verified, your medication will be safely dispensed and shipped directly to you. If you veterinarian does not participate or support online sales, you can mail your script to us directly.


Pet’s Choice Pharmacy  

814 K Street

Belleville, KS 66935 Order #


Are we a licensed pharmacy?

The National Association of Boards of Pharmacy (NABP) has approved us as an Internet Advertiser of prescription drug-related services through its e-Advertiser Approval 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, a full Vet-VIPPS accredited pharmacy. This gives you a trusted and affordable alternative to purchase the medications your beloved pets need to maintain quality of life and overall health.


If you have any medical questions about your pet, we suggest you speak with your veterinarian before administering any medication.  If you would like to speak with our pharmacy support team about your order, you can contact us directly Monday-Friday 9 am-5 pm EST at (877) 574-2267. If you veterinarian needs to fax your prescription, our fax number is (866) 787-1177.


** By law we can only accept a prescription faxed from your veterinarian or we must have the original prescription**


Product Reviews by Customers

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Why did you choose this?
KV Supply Store
Prescribed by my vet for navicular disease.
Karen D on Apr 3, 2019
Prescribed by my vet for navicular disease.
Karen D on Apr 3, 2019
Dusty's vet prescribed it for his navicular disease.
Karen D on Feb 19, 2019
Dusty's vet prescribed it for his navicular disease.
Karen D on Feb 19, 2019
when will it be available to order?
kathryn L on Sep 13, 2017
BEST ANSWER: I'm sorry, at this time we do not have an estimated date that this will be back in stock.