Ascorbic Acid Dosing for Dogs, Cats, Guinea Pigs, and Large Animals
Important Information
Vitamin C is generally safe but monitor for gastrointestinal upset with high doses.
Consult with a veterinarian for appropriate dosing based on individual animal needs.
Reference Source
Saunders Handbook of VETERINARY DRUGS, Page 78-79
Weight Unit Converter ▲
Weight Unit Converter ▼
| From: | To: |
Standard Dosage Guidelines
Small Animal Dosage
| Species | Indication | Route | Dosage | Frequency |
|---|---|---|---|---|
| Dogs | Dietary supplementation | PO | 100-500 mg/animal | Once daily |
| Urinary acidification | PO | 100 mg/animal | q8h | |
| Urinary acidification | IM, IV | 1-10 mL (250 mg/mL) | As needed | |
| Dogs | Oxidative stress | PO | 500-1000 mg/animal | q24h |
| Cats | Dietary supplementation | PO | 100-500 mg/animal | Once daily |
| Urinary acidification | PO | 100 mg/animal | q8h | |
| Urinary acidification | IM, IV | 1-10 mL (250 mg/mL) | As needed | |
| Cats | Oxidative stress | PO | 125 mg/animal | q12h |
| Guinea Pigs | Vitamin deficiency | IM | 16 mg/kg | Twice weekly |
Large Animal Dosage
| Species | Indication | Route | Dosage | Frequency |
|---|---|---|---|---|
| Large Animals | Vitamin C supplementation | IM, IV | 1-10 mL | Repeat daily as needed |
| Vitamin C supplementation | PO | 1-2 g | q24h |