Levothyroxine Powder (Previously Thyroxine L)

• Thyroxine-L Powder is available by prescription only.

• Thyroxine-L 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

• Thyroxine-L 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 Thyroxine-L 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 Thyroxine-L Powder, dangerous side effects can occur. If you believe your horse may have ingested an overdose of Thyroxine-L Powder, contact your veterinarian immediately. Signs of an overdose include...

• Tachycardia

• Polyphagia

• Increased urination and drinking

• Excessive panting