Label: LEVOTHYROXINE POWDER- levothyroxine sodium powder
- NDC Code(s): 11695-7014-1, 11695-7014-2
- Packager: Covetrus North America
- Category: PRESCRIPTION ANIMAL DRUG LABEL
- DEA Schedule: None
- Marketing Status: unapproved drug other
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Drug Label Information
Updated December 5, 2025
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- INDICATIONS & USAGE
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DOSAGE & ADMINISTRATION
Dosage: The suggested initial dose is 0.5 to 3.0mg levothyroxine sodium (T-4) per 100 lbs of body weight (1 to 6 mg per 100 kg) once per day or in divided doses. Response to the administration of Levothyroxine powder should be evaluated clinically until an adequate maintenance dose is established. In most horses, the total daily dose of T-4 is in the range of 6 to 36 mg. Serum T-3 and T-4 values can vary greatly among individual horses on thyroid supplementation. Doses should be individualized and animals should be monitored daily for clinical signs of hyperthyroidism or hypersensitivity.
Administration: Levothyroxine powder can be administered by mixing the daily dose in the concentrate or by top dressing on the grain, preferably rolled or ground. To facilitate the proper adhesion of Levothyroxine powder to the ration, slightly moisten the grain with water or a liquid supplement. - COMPONENTS
- STORAGE AND HANDLING
- WARNINGS AND PRECAUTIONS
- SPL UNCLASSIFIED SECTION
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PRINCIPAL DISPLAY PANEL 1 Pound Jar
NDC: 11695-7014-01
Levothyroxine Powder
Levothyroxine sodium USP (0.22%)
A palatable supplement for use in horses for
correction of conditions associated with low
circulating thyroid hormone (hypothyroidism).
CAUTION: Federal law restricts this drug to use by or on the order of a licensed veterinarian
FOR ANIMAL USE ONLY
KEEP OUT OF REACH OF CHILDREN
Net Contents: 1 lb (453.6 g)

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PRINCIPAL DISPLAY PANEL 10 Pound Pail
NDC: 11695-7014-02
Levothyroxine Powder
Levothyroxine sodium USP (0.22%)A palatable supplement for use in horses for
correction of conditions associated with low
circulating thyroid hormone (hypothyroidism).CAUTION: Federal law restricts this drug to use by or on the order of a licensed veterinarian
FOR ANIMAL USE ONLY
KEEP OUT OF REACH OF CHILDRENNet Contents: 10 lbs (4.536 kg)

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INGREDIENTS AND APPEARANCE
LEVOTHYROXINE POWDER
levothyroxine sodium powderProduct Information Product Type PRESCRIPTION ANIMAL DRUG Item Code (Source) NDC:11695-7014 Route of Administration ORAL Active Ingredient/Active Moiety Ingredient Name Basis of Strength Strength LEVOTHYROXINE SODIUM (UNII: 9J765S329G) (LEVOTHYROXINE - UNII:Q51BO43MG4) LEVOTHYROXINE SODIUM ANHYDROUS 1 g in 453.6 g Product Characteristics Color yellow Score Shape Size Flavor VANILLA Imprint Code Contains Packaging # Item Code Package Description Marketing Start Date Marketing End Date 1 NDC:11695-7014-1 453.6 g in 1 JAR 2 NDC:11695-7014-2 4536 g in 1 PAIL Marketing Information Marketing Category Application Number or Monograph Citation Marketing Start Date Marketing End Date unapproved drug other 06/01/2018 Labeler - Covetrus North America (603750329) Establishment Name Address ID/FEI Business Operations Neogen Corporation-Mercer Rd 042125879 manufacture, label, analysis Establishment Name Address ID/FEI Business Operations Peptido GmbH 327335410 api manufacture
