ExoticRx · exoticrx.com/drugs/mupirocin
US brand names:Bactroban, Muricin Vet
Inhibits bacterial isoleucyl-tRNA synthetase, blocking protein synthesis. Bactericidal at concentrations achieved topically.
Excellent anti-staphylococcal activity including some MRSP. Polyethylene glycol base — avoid on large open wounds (PEG absorption and nephrotoxicity). Do not use with other topicals.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 2 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | Topical | Avoid large wounds (PEG base) | q12h | Strong | MURICIN - Mupirocin Ointment [US Product Label for Dogs]. Dechra Veterinary Products; 2021. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=ded00eb4-5edb-46d6-9f86-460d9de01d0b — Plumb's 10th ed printed p.1432, Mupirocin, Topical monograph. |
| Cat (Domestic) | Topical | PEG base may be toxic if ingested in large quantities | q8-12h | Weak | BSAVA Small Animal Formulary, 10th ed., Part A — Canine and Feline, "Mupirocin (Pseudomonic acid A)", DOSES, printed p.277Compilation only — we have not located an independent source that prints this figure. |
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.