Amoxicillin inhibits bacterial cell wall synthesis; clavulanate inhibits beta-lactamase enzymes, extending spectrum to resistant organisms
At a glance
Class
Beta-lactam antibiotic + beta-lactamase inhibitor
Storage
Store below 25°C. Reconstituted suspension: refrigerate, use within 7 days
Dosing
Skin and soft tissue infections
Max dose
625 mg/dose; 1250 mg/day
Duration: 7-14 days
Urinary tract infections
Max dose
625 mg/dose; 1250 mg/day
Duration: 10-14 days
Dental infections
Max dose
625 mg/dose; 1250 mg/day
Duration: 7-10 days
Skin and soft tissue infections
Max dose
312.5 mg/dose; 625 mg/day
Duration: 7-14 days
Urinary tract infections
Max dose
312.5 mg/dose; 625 mg/day
Duration: 10-14 days
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Safety
Absolute contraindications — do not use
Adverse effects
Common
Vomiting
Diarrhoea
Anorexia
Serious
Anaphylaxis
Hepatotoxicity (rare)
Blood dyscrasias
Clinical responseGI toleranceLiver enzymes for prolonged courses
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Interactions
No documented interactions.
FAQs
Frequently asked questions
›What is Amoxicillin + Clavulanate?
Amoxicillin + Clavulanate is a beta-lactam antibiotic + beta-lactamase inhibitor used in pets. Amoxicillin inhibits bacterial cell wall synthesis; clavulanate inhibits beta-lactamase enzymes, extending spectrum to resistant organisms
›What is Amoxicillin + Clavulanate used for in pets?
Amoxicillin + Clavulanate is used in veterinary medicine for: Skin and soft tissue infections; Urinary tract infections; Dental infections.
›What is the Amoxicillin + Clavulanate dose for dogs?
For dogs, Amoxicillin + Clavulanate is typically dosed as follows — Skin and soft tissue infections: 12.5–25 mg/kg PO BID; Urinary tract infections: 12.5–25 mg/kg PO BID; Dental infections: 12.5–25 mg/kg PO BID. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Amoxicillin + Clavulanate dose for cats?
For cats, Amoxicillin + Clavulanate is typically dosed as follows — Skin and soft tissue infections: 12.5–25 mg/kg PO BID; Urinary tract infections: 12.5–25 mg/kg PO BID. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What are the side effects of Amoxicillin + Clavulanate?
Common: Vomiting, Diarrhoea, Anorexia. Serious (call your vet immediately): Anaphylaxis, Hepatotoxicity (rare), Blood dyscrasias.
›Does Amoxicillin + Clavulanate need a prescription?
Yes. Amoxicillin + Clavulanate is a prescription medication and should only be administered under veterinary supervision.
›When should Amoxicillin + Clavulanate not be used?
Do not use Amoxicillin + Clavulanate if: Known penicillin hypersensitivity.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →References
References
The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.
Textbooks & handbooks — 5
- Plumb's Veterinary Drug Handbook
- Withrow & MacEwen's Small Animal Clinical Oncology
- Merck Veterinary Manual
- NRC Nutrient Requirements of Dogs and Cats
- Veterinary Pharmacology and Therapeutics (Riviere & Papich)
Clinical guidelines & consensus — 4
- ASPCA Animal Poison Control Center Guidelines
- AAHA Diabetes Management Guidelines
- ASPCA Poison Control Guidelines
- RECOVER CPR Guidelines
Journals & peer-reviewed studies — 2
- EPIC Study (J Vet Intern Med 2016)
- JVIM FAT CAT Study
Regulatory & approvals — 1
- CDSCO Veterinary Drug Approval Registry (1969–2026)
Databases — 1
- Washington State University VCPL MDR1 Database