Eprinomectin
AntiparasiticsAn endectocide of the macrocyclic lactone (avermectin) class. It binds to glutamate-gated chloride channels in parasites, paralyzing and killing them. It is notable for very low transfer into milk, making it suitable for dairy cattle.
Drug class
Antiparasitics
Registered species
3
Recorded effects
0
Related products
2
Pharmacological information
A class-level scientific overview for general reference — no doses. The ultimate reference is always the locally approved product leaflet and consultation with a veterinarian.
Mechanism of action
An endectocide of the macrocyclic lactone (avermectin) class. It binds to glutamate-gated chloride channels in parasites, paralyzing and killing them. It is notable for very low transfer into milk, making it suitable for dairy cattle.
Indications
- Gastrointestinal and lung roundworms
- Mange, lice, and susceptible warbles
Contraindications & warnings
- Not used in species not authorized on the label
- Toxic to aquatic organisms — avoid contaminating water
Drug interactions
- Its neurological effect may be aggravated by drugs that enhance GABA activity
Withdrawal periods
Note: Source: UK Veterinary Medicines Directorate (VMD). The figures are a guidance reference that may differ from the product registered in your country — always verify the locally approved leaflet and consult a veterinarian before slaughter or consuming products.
Neoprinil Pour-on 5 mg/ml Pour-on Solution for Cattle
Pour-on solution · Virbac
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 15 days | zero | — |
Eprecis 20 mg/ml Solution for Injection for Cattle, Sheep and Goats
Solution for injection · Ceva Sante Animale
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 63 days | zero | — |
| Sheep | 42 days | zero | — |
| Goats | 42 days | zero | — |
Recorded adverse effects
openFDA veterinary reports — the numbers are report counts, not a severity rate.
No adverse-effect data recorded for this ingredient yet.
Related products
Sources
- •Withdrawal periods: UK Veterinary Medicines Directorate (VMD).
- •European Medicines Agency (EMA) — Veterinary medicines
- •Merck Veterinary Manual — Pharmacology
- •Always verify the locally approved leaflet and consult a veterinarian.