Levothyroxine Powder (Previously Thyroxine L)

• Levothyroxine Powder is available by prescription only.

• Levothyroxine Powder is a synthetic thyroid hormone supplement that is used in equine patients with low thyroid hormone levels associated with hypothyroidism.

• Thyroid hormones are important for many metabolic functions, including...

• Metabolism

• Protein synthesis

• Heart rate

• Growth

• Levothyroxine Powder comes in two sizes:

• 1 lb. jar

• 10 lb. bucket

• Keep out of the reach of children and pets.

• Store at room temperature.

• Store protected from exposure to light and moisture.

• Use with caution if your horse also suffers from...

• Heart disease

• Hypertension

• Use with caution in pets that are pregnant or nursing.

• For use in horses only.

• Use as directed by your veterinarian.

• Follow the instructions printed on the prescription label.

• Store Levothyroxine at room temperature protected from light and moisture.

• Be sure to complete the prescription to ensure a full recovery, even if your pet seems to be improving, unless instructed otherwise by your veterinarian.

• Administer as a top dressing

• Initial dose is 1 - 10 mg / 100 pounds body weight.

• Give as a top dressing once daily.

• In the event of an overdosage of Levothyroxine Powder, dangerous side effects can occur. If you believe your horse may have ingested an overdose of Levothyroxine Powder, contact your veterinarian immediately. Signs of an overdose include...

• Tachycardia

• Polyphagia

• Increased urination and drinking

• Excessive panting