{"product_id":"thyro-l-levothyroxine-sodium-powder-horses","title":"Thyro-L Powder (Levothyroxine Sodium) for Horse Hypothyroidism","description":"\u003ch2\u003eLevothyroxine Thyroid Supplement Powder for Horse Hypothyroidism\u003c\/h2\u003e\n\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThyro-L (Levothyroxine Sodium) Powder is an oral prescription thyroid supplement for horses that helps correct low circulating thyroid hormone levels. Each pound has 1,000 mg (0.22%) levothyroxine sodium USP, and one level teaspoon delivers about 12 mg of T-4. A teaspoon measure is included. Mix into grain or concentrate feed for simple daily dosing. Note: This product is not FDA-approved.\u003c\/p\u003e\n\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrects Hypothyroidism:\u003c\/strong\u003e A daily dose helps horses with underactive thyroids get their hormone levels and metabolism back on track.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Grain Administration:\u003c\/strong\u003e Stirs right into concentrate or sits on top of rolled grain, making it easy to give every day.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStimulates Sweating:\u003c\/strong\u003e Helps support normal sweating in working horses by contributing to healthy thyroid-driven metabolic function.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConvenient Measuring:\u003c\/strong\u003e Each level teaspoon provides approximately 12 mg T-4; a teaspoon measure is included in the package.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Dosing:\u003c\/strong\u003e Can be given once daily or split into divided doses as directed by the treating veterinarian.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003ch4\u003eComposition Table\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eIngredient\u003c\/th\u003e\n      \u003cth\u003eQuantity\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eLevothyroxine Sodium, USP\u003c\/td\u003e\n      \u003ctd\u003e0.22% (1,000 mg) per pound (453.6 g)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eOther Ingredients\u003c\/h4\u003e\n\u003cp\u003eVet-A-Mix carrier base\u003c\/p\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003ch4\u003eDosage and Administration Instructions\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrescription Required:\u003c\/strong\u003e Federal law restricts Thyro-L to use by or on the order of a licensed veterinarian only.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStarting Dose:\u003c\/strong\u003e Give 0.5 to 3.0 mg levothyroxine per 100 lbs body weight once daily or in divided doses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintenance Range:\u003c\/strong\u003e After clinical evaluation, most horses need between 6 and 36 mg of total daily T-4 to stay within range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndividualized Dosing:\u003c\/strong\u003e Dose must be tailored per horse; serum T-3 and T-4 values vary widely among horses on thyroid supplementation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixing with Feed:\u003c\/strong\u003e Mix the daily dose into concentrate or top-dress on rolled or ground grain for easy, palatable administration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDaily Monitoring:\u003c\/strong\u003e Monitor horses every day for clinical signs of hyperthyroidism or hypersensitivity throughout the treatment period.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This dosage information is provided by the manufacturer. Always consult your veterinarian before administering or adjusting any supplement for your pet.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\n\u003ch4\u003ePrecautions\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeart Disease Caution:\u003c\/strong\u003e Use carefully in horses with significant heart disease, as a fast rise in metabolic rate can be dangerous for them.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHypertension Caution:\u003c\/strong\u003e Take extra care in horses with high blood pressure or conditions where a rapid metabolic increase could cause harm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePregnant Mares:\u003c\/strong\u003e Safety in pregnant mares has not been evaluated; always check with a vet before using in these horses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot FDA-Approved:\u003c\/strong\u003e This is an unapproved drug that has not been reviewed or cleared by the FDA for safety and effectiveness.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeep from Children:\u003c\/strong\u003e Store out of reach of children at all times as this is a prescription veterinary product for horses only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003ePossible Side Effects\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHyperthyroidism Signs:\u003c\/strong\u003e Too high a dose may bring on signs of hyperthyroidism; check daily and work with your vet to adjust as needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHypersensitivity Reactions:\u003c\/strong\u003e Some horses may show hypersensitivity responses; daily observation is key to catching and managing early signs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCardiovascular Effects:\u003c\/strong\u003e A fast rise in metabolic rate may stress the heart and blood vessels in horses with pre-existing cardiovascular conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eStorage Information\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControlled Room Temperature:\u003c\/strong\u003e Store at 20-25°C (68-77°F); brief periods between 15-30°C (59-86°F) will not affect product quality.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtect from Light:\u003c\/strong\u003e Keep the container away from light and moisture to protect levothyroxine sodium powder stability and potency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvoid Excessive Heat:\u003c\/strong\u003e Keep away from heat sources and direct sunlight; never let the product get above 30°C (86°F).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping \u0026amp; Return\u003c\/h3\u003e\n\u003cp\u003eWe offer ground, express, and priority delivery; see our \u003ca href=\"\/pages\/shipping-policy\" title=\"Shipping policy\" aria-label=\"Shipping policy\"\u003eshipping policy\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003cp\u003eFor return instructions or product concerns, please refer to our detailed \u003ca href=\"\/policies\/refund-policy\" title=\"Refund policy\" aria-label=\"Refund policy\"\u003erefund policy\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrescription items are NON-RETURNABLE and NON-REFUNDABLE.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eQ1: What is Thyro-L levothyroxine sodium powder used for in horses?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Thyro-L is a prescription oral thyroid supplement for horses used to correct conditions associated with low circulating thyroid hormone levels, known as hypothyroidism. It contains 1,000 mg levothyroxine sodium per pound and is administered by mixing into the horse's daily grain.\u003c\/p\u003e\n\n\u003ch3\u003eQ2: What is the correct dose of Thyro-L powder for horses?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e The suggested starting dose is 0.5 to 3.0 mg levothyroxine per 100 lbs of body weight daily. Most horses are maintained on 6 to 36 mg total daily T-4 (half to 3 teaspoons). Dosages must be individualized under veterinary supervision.\u003c\/p\u003e\n\n\u003ch3\u003eQ3: How is Thyro-L horse thyroid powder administered?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e The daily dose is mixed directly into the horse's concentrate feed or top-dressed on rolled or ground grain. A teaspoon measure comes included in the package, and each level teaspoon holds about 12 mg of levothyroxine sodium (T-4) for accurate daily dosing.\u003c\/p\u003e\n\n\u003ch3\u003eQ4: Is Thyro-L levothyroxine powder safe for horses with heart conditions?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Thyro-L must be used very carefully in horses with significant heart disease or high blood pressure, as a fast rise in metabolic rate can be risky. Always give your vet a complete picture of the horse's health history before starting this supplement.\u003c\/p\u003e\n\n\u003ch3\u003eQ5: What sizes does Thyro-L hypothyroidism powder for horses come in?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Thyro-L is available in a 1 lb (453.6 g) plastic bottle and a 10 lb (4,536 g) pail. Both contain the same concentration of 1,000 mg levothyroxine sodium per pound. The larger pail is suited for multi-horse households or long-term treatment.\u003c\/p\u003e\n\n\u003ch2\u003eClinical Research\u003c\/h2\u003e\n\u003cul type=\"disc\"\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/avmajournals.avma.org\/view\/journals\/ajvr\/80\/6\/ajvr.80.6.565.xml\"\u003ehttps:\/\/avmajournals.avma.org\/view\/journals\/ajvr\/80\/6\/ajvr.80.6.565.xml\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/beva.onlinelibrary.wiley.com\/doi\/abs\/10.1111\/evj.13480\" title=\"Https:\/\/beva.onlinelibrary.wiley.com\/doi\/abs\/10.1111\/evj.13480\" aria-label=\"Visit a webpage about Https:\/\/beva.onlinelibrary.wiley.com\/doi\/abs\/10.1111\/evj.13480\"\u003ehttps:\/\/beva.onlinelibrary.wiley.com\/doi\/abs\/10.1111\/evj.13480\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lloyd","offers":[{"title":"1 lb jar","offer_id":41817430982817,"sku":"0481","price":29.99,"currency_code":"USD","in_stock":true},{"title":"10 lb pail","offer_id":41817431015585,"sku":"0482","price":245.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/2446\/5313\/files\/thyro-l-powder-levothyroxine-sodium-for-horse-hypothyroidism-1-lb-139.jpg?v=1778507602","url":"https:\/\/hordypaw.shop\/products\/thyro-l-levothyroxine-sodium-powder-horses","provider":"HardyPaw","version":"1.0","type":"link"}