Thyrozine (Generic) Powder for Horses, slide 1 of 1

Thyrozine (Generic) Powder for Horses, 1-lb

Prescription Item

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Thyrozine Powder is a pleasant-tasting powder prescribed by veterinarians in the treatment of hypothyroidism in horses. This easy-to-administer powder helps correct conditions associated with low circulating thyroid hormone. Symptoms of hypothyroidism can include skin lesions, exercise intolerance, laminitis, infertility and lethargy/poor performance, and obesity.

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For use in horses and ponies for correction of conditions associated with low circulating thyroid hormone (hypothyroidism).

Possible Side Effects

Talk to your veterinarian about any side effect that seems unusual or bothersome to your pet.

Drug & Food Interactions

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


Administer with caution to animals with clinically significant heart disease, hypertension or other complications for which a sharply increased metabolic rate might prove hazardous. Use in pregnant mares has not been evaluated.

This drug has not been found by FDA to be safe and effective, and this labeling has not been approved by FDA.

  1. Prescribing Information

See all items by Thyrozine

  • Item Number
  • Generic Name
    Levothyroxine Sodium Anhydrous
  • For Use With
  • Common Brand Name(s)
  • Administration Form
  • Product Form
  • Health Condition
  • Drug Type

Levothyroxine Sodium Anhydrous 1g in 1 lb

Recommended Dosage

Doses should be individualized and animals should be monitored daily for clinical signs of hyperthyroidism or hypersensitivity.

Storage Instructions

Do not store above 86F. Keep lid tightly closed and store in a dry location.


What is Thyrozine Powder?

A palatable supplement for the correction of conditions associated with hypothyroidism in horses and ponies.

Can pregnant mares take Thyrozine Powder?

Use in pregnant mares has not been evaluated.

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