DOSAGE AND ADMINISTRATION:LONGRANGE[ eprinomectin ]should be given only by subcutaneous injection in front of the shoulder at the recommended dosage level of 1 mg eprinomectin per kg body weight 1 mL per 110 lb body weight. Each mL of LONGRANGE contains 50 mg of eprinomectin, sufficient to treat 110 lb 50 kg body weight. Body Weight [lb] Dose Volume [mL] 110 1 220 2 330 3 440 4 550 5 660 6 770 7 880 8 990 9 1100 10 Divide doses greater than 10 mL between two injection sites to reduce occasional discomfort or site reaction. LONGRANGE is to be given subcutaneously only. Animals should be appropriately restrained to achieve the proper route of administration. Inject under the loose skin in front of the shoulder see illustration using a 16 or 18 gauge, 1/2 to 3/4 inch needle. Sanitize the injection site by applying a suitable disinfectant.Clean, properly disinfected needles should be used to reduce the potential for injection site infections. 50 mL bottle size: Use only polypropylene syringes. Not for use with polycarbonate syringe material. If syringe material is not known, contact the syringe manufacturer prior to use for identification. Do not use beyond 3 months after stopper has been punctured. Discard bottle after 15 stopper punctures. 250 mL and 500 mL bottle sizes: Use only automatic syringe equipment provided by Merial. To obtain compatible equipment, contact Merial at 1-888-637-4251 or your veterinarian. LONGRANGE should not be stored in automatic syringe equipment. Automatic syringe equipment should be thoroughly cleaned after each use. Discard bottle after one stopper puncture with draw-off spike. No special handling or protective clothing is necessary. WARNINGS AND Longrange 50ml Bottle. I do not receive this product or any others in exchange for this article, I do get a commission for readers clicking the buy now links which helps to differ the cost of hosting this blog and I sincerely hope this article site helps you with your search for Vet Approved Rx products.