LONGRANGE® (Eprinomectin) Injectable
LONGRANGE® (Eprinomectin) is an FDA-approved preparation containing Eprinomectin, for veterinary use. Available by prescription.
Giving your pet an injection might feel intimidating at first, but with practice, it becomes routine. Follow these steps for safe and stress-free injections.
Get Your Supplies Ready
- Medication vial or pre-filled syringe
- Alcohol swabs
- Sterile syringe & needle (if not pre-filled)
- Sharps container for safe needle disposal
Drawing Up the Dose (if needed)
- Clean the vial top with an alcohol swab
- Attach needle to syringe
- Pull in air equal to the dose
- Insert needle into vial, push air in
- Draw out the correct dose
- Tap out air bubbles
Pick the Injection Site
- Subcutaneous (under the skin): Loose skin between shoulder blades or side
- Intramuscular (into muscle): As directed by your vet
Prep the Area
- Pinch a fold of skin to form a “tent” (for subcutaneous). Wipe with alcohol if recommended.
Inject the Medication
- Hold the syringe like a pencil
- Insert the needle into the base of the skin tent at a 45° angle
- Push the plunger slowly to inject
After the Injection
- Remove the needle smoothly
- Place it immediately in the sharps container (don’t recap)
- Pat the area and give your pet praise or a treat
Safety Tips
- Never reuse needles
- Always dispose of used needles properly
- Ask your vet for help if unsure
Eprinomectin, commercially available as LONGRANGE®, is a macrocyclic lactone derivative utilized in veterinary medicine for extended-release parasite management. It is a prescription medication available for use in cattle, requiring professional guidance from a licensed veterinarian. It is frequently considered in the context of parasite prevention for patients presented with a risk of internal and external challenges over an extended duration.
The actions described here reflect the product's FDA-approved labeling; your veterinarian determines the appropriate use for your animal.
Prescription only. Use only under the direction of a licensed veterinarian. This information is not a substitute for veterinary diagnosis, prescribing or monitoring.
At a pharmacological level, it is considered for its role in managing glutamate-gated chloride channels in the nerve cells of invertebrates, providing a method for influencing parasite populations for up to 150 days from a single administration. Commonly observed effects include localized changes at the injection site such as temporary swelling or discomfort. Your veterinarian will monitor for observational signs of recovery and ensure the management approach remains suitable for the specific environmental risk. Owners should monitor for any unusual behavioral shifts and follow all professional guidance for administration.
Yes. LONGRANGE® is a prescription medication and requires a valid authorization from a licensed veterinarian. Mixlab verifies all professional requirements before dispensing.
LONGRANGE® is a specialized commercial injectable suspension. If your veterinarian determines a customized concentration is required, Mixlab can discuss specialized options based on a valid prescription.
Veterinarians discuss LONGRANGE® because it acts to influence parasite populations for up to 150 days. Your veterinarian will determine if this duration of management is appropriate for your livestock.
You should monitor for observational signs like persistent swelling or pain at the site. If the area appears increasingly irritated, contact your veterinarian for a clinical review of the management plan.
LONGRANGE® is specifically labeled for use in cattle. You should only use medications in dogs that have been specifically authorized by your veterinarian to ensure they are safe and appropriate for your pet's species.
