Uniprim Powder for Horses, slide 1 of 1

Uniprim Powder for Horses

Prescription Item

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Count: 400 gm
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Help your horse fight bacterial infections with Uniprim. This powdered formula is designed to help treat a wide range of bacterial infections including respiratory tract infections, wounds and skin eruptions, acute urogenital infections like urinary tract infections (UTIs), yeast infections, and strangles—a contagious disease that causes inflammation in the upper respiratory tract. Uniprim is made in the USA and is easily administered—simply add it to your horse's feed as directed and keep water readily available.

Proudly sourced directly from the manufacturer or their approved distributor. Guaranteed genuine and backed by the manufacturer.


Uniprim is an FDA-approved trimethoprim and sulfadiazine oral antibiotic powder for horses. Indicated for use against systemic bacterial infections during the treatment of: respiratory tract infections, wounds and abscesses, acute urogenital infections, and acute strangles.

Possible Side Effects

Individual animal hypersensitivity may result in local or generalized reactions, sometimes fatal. Anaphylactoid reactions, although rare, may also occur.

Drug & Food Interactions

Talk to your veterinarian about any other drugs your horse is taking before starting this medication.


Do not use in animals intended for human consumption. Not for human use. For animal use only. Keep out of reach of children.

Uniprim is also available in a tasty apple flavor!

  1. Prescribing Information

See all items by Uniprim

  • Item Number
  • Common Brand Name(s)
  • For Use With
  • Generic Name
    Trimethoprim and Sulfadiazine Oral Antibiotic Powder
  • Administration Form
  • Product Form
  • Health Condition
    Respiratory Infections, Wounds, Urinary Tract Infections (UTI)
  • Drug Type

67 mg Trimethoprim, 333 mg Sulfadiazine per gram

Recommended Dosage

The recommended dosage is 3.75 g per 110 lbs (50 kg) body weight per day. Administer orally once a day in a small amount of palatable feed. One 37.5 g packet is sufficient to treat 1100 lbs (500 kg) body weight daily. Two level, loose-filled scoops contain 37.5 g and treat 1100 lbs (500 kg) body weight daily. Adjusted dose is 1 teaspoon per 100 lbs. The usual course of treatment is a single, daily dose for 5-10 days. Water should be readily available during treatment.

Storage Instructions

Store at or below 77°F.


What is Uniprim Powder for Horses used for?

  • Respiratory tract infections.
  • Wounds and abscesses.
  • Acute strangles.
  • Acute urogenital infections.

Why choose Uniprim?

  • Convenient, ready-to-use, once-daily dosing.
  • Dosing is easy, customizable and accurate.
  • Choice of 6 sizes in 2 flavors; apple or regular.
  • Extremely palatable.
  • Made in the USA.

How do I use Uniprim Powder for Horses?

  • One packet or two scoops of UNIPRIM treat a 1,100 lb horse.
  • An adjusted dose is 1 teaspoon per 100 lbs.
  • Administer once daily for 5 to 7 days.
  • May be used alone or in conjunction with intravenous dosing.
  • Water should be readily available during treatment.

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