Thyro-L

Thyro-L is a synthetic thyroid hormone used as a substitute for thyroid hormone when the horse is not producing enough, or to correct conditions associated with hypothyroidism.  Each pound of Thyro-L powder contains 1 g of levothyroxine sodium (T4); each teaspoonful contains 12 mg of levothyroxine sodium (T4). Each 1 pound jar contains approximately 83 teaspoons full.  

Top dress or mix with feed 1-10 mg. per 100 lbs. body wt. 1 level Tbls contains 36 mg.

Prescription Drug Policy:

Prescription drugs can only be shipped upon receipt of an original prescription from a licensed veterinarian. FarmVet can accept an original prescription in one of the following ways: 

• The original prescription may be mailed to:
  1254 Old Hillsboro Rd, Franklin,TN 37069 
• A licensed veterinarian may fax the Rx to 615-370-8502.
  The fax must originate from the veterinarian's office.
• A licensed veterinarian can call & leave a voicemail with your prescription information with our pharmacy at 615-277-5602.

Prescriptions are refillable if indicated by your vet, for up to one year from the original date. At the end of one year, prescriptions must be updated. Written prescriptions must include the veterinarian's license number, telephone number, and address. Federal law restricts the use of Rx drugs to use by, or on the order of a licensed veterinarian.

Levothyroxine Sodium, USP