• Horse-Oral
Thyro-L® Levothyroxine Sodium Powder, USP

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The Original Levothyroxine Sodium Powder Supplement for Horses


  • Contains Levothyroxine Sodium USP (T-4) for predictable therapeutic results
  • Highly reliable and stable thyroxine replacement hormone
  • Adjunct treatment for weight loss in horses with insulin resistance
    • Aid in laminitis prevention
    • Aid in preventing hyperlipidemia

Thyro-L, the original levothyroxine sodium powder, remains the market-leader for a reason--it performs. With unparalleled expertise in stable levothyroxine formulations, LLOYD consistently delivers the therapeutic results you expect.