Naltrexone Dosing for Dogs and Horses By Weight
Important Safety Information
For horses: Injectable formulations are not available commercially and must be compounded for IV or SQ administration.
Duration of effect for crib biting in horses is 1-7 hours.
Reference Source
Saunders Handbook of VETERINARY DRUGS, Page 580-581
Weight Unit Converter ▲
Weight Unit Converter ▼
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Standard Dosage Guidelines
Small Animal Dosage
| Species | Route | Dosage | Frequency |
|---|---|---|---|
| Dogs | PO | 2.2 mg/kg | Every 12 hours |
Large Animal Dosage
| Species | Route | Dosage | Frequency |
|---|---|---|---|
| Horses | IV, SQ | 0.04 mg/kg | Single dose |
| IV, SQ | 100 mg/animal | For reversal of opiates |
Indications
Dogs: For behavior problems
Horses: Crib biting, reversal of opiates