{"product_id":"loncor-300-florfenicol-injectable-solution-for-cattle","title":"Loncor 300 (Florfenicol) Injectable Solution for Cattle","description":"\u003ch2\u003e\u003cstrong\u003eLong Acting BRD Treatment for Cattle\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLONCOR 300 is a prescription injectable medication that contains florfenicol. It is made for use in beef cattle and dairy cows that are not producing milk. This product is used to treat bovine respiratory disease and foot rot. It can also be given to help control respiratory disease in cattle that are considered high risk.\u003c\/p\u003e\n\u003cp\u003eThe medication can be administered either as an intramuscular injection or as a single subcutaneous dose, giving flexibility in how it is used. It helps against a wide range of bacteria and is dosed based on the animal’s weight, making it practical and straightforward to use.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Spectrum Coverage:\u003c\/strong\u003e Works against key bacteria such as Mannheimia haemolytica, Pasteurella multocida, Histophilus somni, Fusobacterium necrophorum, and Bacteroides melaninogenicus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Administration:\u003c\/strong\u003e Can be given either as a two-dose intramuscular treatment or as a single subcutaneous injection, following the approved dosing directions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Risk Control:\u003c\/strong\u003e Approved for use in cattle that face a higher chance of developing bovine respiratory disease, helping manage and reduce the risk of respiratory illness in these animals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstablished Withdrawal Periods:\u003c\/strong\u003e Includes clear slaughter withdrawal times, with 28 days required after intramuscular use and 38 days after subcutaneous use, helping ensure proper residue compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumented Pharmacokinetics:\u003c\/strong\u003e Has demonstrated reliable absorption and maintained blood levels when administered by intramuscular injection at the recommended dose.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eVariants\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLoncor 300 (Florfenicol) Injectable Solution is available in the following sizes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e250mL vial\u003c\/li\u003e\n\u003cli\u003e500mL vial\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIngredients\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eComposition Table\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable style=\"width: 33.4831%; height: 157px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 56.1616%; height: 35.5966px;\" width=\"175\"\u003e\n\u003cp\u003e\u003cstrong\u003eIngredient\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 43.5612%; height: 35.5966px;\" width=\"136\"\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity per mL\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 56.1616%; height: 35.5966px;\" width=\"175\"\u003e\n\u003cp\u003eFlorfenicol\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 43.5612%; height: 35.5966px;\" width=\"136\"\u003e\n\u003cp\u003e300 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 56.1616%; height: 35.5966px;\" width=\"175\"\u003e\n\u003cp\u003eN-methyl-2-pyrrolidone\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 43.5612%; height: 35.5966px;\" width=\"136\"\u003e\n\u003cp\u003e250 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 56.1616%; height: 35.5966px;\" width=\"175\"\u003e\n\u003cp\u003ePropylene glycol\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 43.5612%; height: 35.5966px;\" width=\"136\"\u003e\n\u003cp\u003e150 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 56.1616%; height: 35.5966px;\" width=\"175\"\u003e\n\u003cp\u003ePolyethylene glycol\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 43.5612%; height: 35.5966px;\" width=\"136\"\u003e\n\u003cp\u003eqs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eRecommended-Dosage Chart\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable style=\"width: 39.0043%; height: 436px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 55.1989px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 55.1989px;\" width=\"110\"\u003e\n\u003cp\u003e\u003cstrong\u003eAnimal Weight (lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 55.1989px;\" width=\"135\"\u003e\n\u003cp\u003e\u003cstrong\u003eIM Dose 3 mL per 100 lb (mL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 55.1989px;\" width=\"133\"\u003e\n\u003cp\u003e\u003cstrong\u003eSC Dose 6 mL per 100 lb (mL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e100\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e3.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e6.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e200\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e6.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e12.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e300\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e9.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e18.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e400\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e12.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e24.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e500\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e15.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e30.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e600\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e18.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e36.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e700\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e21.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e42.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e800\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e24.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e48.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e900\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e27.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e54.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd style=\"width: 28.9808%; height: 35.5966px;\" width=\"110\"\u003e\n\u003cp\u003e1000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.461%; height: 35.5966px;\" width=\"135\"\u003e\n\u003cp\u003e30.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 34.921%; height: 35.5966px;\" width=\"133\"\u003e\n\u003cp\u003e60.0\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003eDosage \u0026amp; Administration Instructions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrescription Only: \u003c\/strong\u003eBy federal law, this medication can only be used by a licensed veterinarian or under their direct guidance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIM Treatment Option: \u003c\/strong\u003eGive 20 mg per kg of body weight by intramuscular injection, then repeat the same dose 48 hours later.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSC Single Dose: \u003c\/strong\u003eGive 40 mg per kg of body weight as one subcutaneous injection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeck Injection Only: \u003c\/strong\u003eAdminister injections only in the neck area to help reduce the risk and severity of tissue reactions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSite Volume Limit: \u003c\/strong\u003eDo not inject more than 10 mL into a single injection site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Monitoring: \u003c\/strong\u003eIf the animal does not show clear improvement within 72 hours, review the diagnosis and reassess the treatment plan.\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\u003ch3\u003e\u003cstrong\u003eAdditional Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003ePrecautions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreeding Restriction\u003c\/strong\u003e: Not for use in animals intended for breeding purposes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDairy Limitation\u003c\/strong\u003e: Not approved for female dairy cattle 20 months of age or older.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVeal Prohibition\u003c\/strong\u003e: Do not use in calves intended to be processed for veal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInjection Reaction\u003c\/strong\u003e: Intramuscular injection may cause local tissue reactions lasting beyond 28 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithdrawal Periods\u003c\/strong\u003e: Observe 28-day IM and 38-day SC slaughter withdrawal periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePossible Side Effects\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Appetite\u003c\/strong\u003e: Inappetence may occur transiently following treatment administration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Water Intake\u003c\/strong\u003e: Decreased water consumption has been reported after dosing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiarrhea Episodes\u003c\/strong\u003e: Transient diarrhea may occur following treatment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eStorage Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Control\u003c\/strong\u003e: Store below 30°C or 86°F to maintain product stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Protection\u003c\/strong\u003e: Protect from light when not in use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost Opening Use\u003c\/strong\u003e: Use contents within 6 months after first opening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Variation\u003c\/strong\u003e: Solution may appear light yellow to straw colored without affecting potency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Return\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe offer ground, express, priority, and international delivery; see our \u003ca href=\"\/en-gb\/pages\/shipping-policy\" title=\"Shipping policy | hardypaw\" aria-label=\"Shipping policy | hardypaw\"\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=\"\/en-gb\/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\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eQ1: What is LONCOR 300 used for in cattle?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e LONCOR 300 is used to treat bovine respiratory disease caused by Mannheimia haemolytica, Pasteurella multocida, and Histophilus somni. It is also approved for the treatment of bovine interdigital phlegmon, commonly known as foot rot. In addition, it can be used to help control respiratory disease in cattle that are at a higher risk of developing bovine respiratory disease.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQ2: How is LONCOR 300 administered to cattle?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e LONCOR 300 may be administered intramuscularly at 20 mg per kg body weight with a repeat dose after 48 hours, or as a single subcutaneous injection at 40 mg per kg. Injections must be given only in the neck and limited to 10 mL per site.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQ3: What is the withdrawal period after using LONCOR 300?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Cattle raised for human consumption should not be sent to slaughter until at least 28 days have passed after the final intramuscular dose or 38 days after a subcutaneous dose. This product is also not approved for use in female dairy cattle that are 20 months old or older.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQ4: Is LONCOR 300 safe for all cattle?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e LONCOR 300 is cleared for use only in beef cattle and in dairy cows that are not lactating. It must not be given to female dairy cows that are 20 months old or older, calves that are being raised for veal, or animals intended for breeding. This is because its safety has not been established for these specific groups.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQ5: What side effects can occur after administering LONCOR 300?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Transient adverse reactions may include reduced appetite, decreased water consumption, or diarrhea following treatment. Intramuscular injections may also cause local tissue reactions that can persist beyond 28 days and may result in trim loss at slaughter.\u003c\/p\u003e","brand":"Zoetis","offers":[{"title":"250ml vial","offer_id":43591546241185,"sku":"90207838","price":173.0,"currency_code":"GBP","in_stock":true},{"title":"500ml vial","offer_id":43591546273953,"sku":"90207837","price":341.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/2446\/5313\/files\/loncor-300-florfenicol-injectable-solution-for-cattle-250ml-vial-663.png?v=1778539060","url":"https:\/\/hordypaw.shop\/en-gb\/products\/loncor-300-florfenicol-injectable-solution-for-cattle","provider":"HardyPaw","version":"1.0","type":"link"}