Amprolium
AntiparasiticsAn anticoccidial that acts as a structural antagonist of thiamine (vitamin B1). It prevents the coccidian parasite from taking up the thiamine required for its metabolism, halting its reproduction, particularly at the schizont stage.
Drug class
Antiparasitics
Registered species
2
Recorded effects
0
Related products
1
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 anticoccidial that acts as a structural antagonist of thiamine (vitamin B1). It prevents the coccidian parasite from taking up the thiamine required for its metabolism, halting its reproduction, particularly at the schizont stage.
Indications
- Coccidiosis in poultry and calves
Contraindications & warnings
- Prolonged use or high doses may cause thiamine deficiency in the host
- Adherence to approved withdrawal periods
Drug interactions
- Excess thiamine supplementation may reduce its efficacy
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.
Amproline 400 mg/mL Solution for Use in Drinking Water for Chickens and Turkeys
Solution for use in drinking water · huvepharma SA
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Chickens | zero | — | zero |
| Turkeys | zero | — | 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.