ExoticRx · exoticrx.com/drugs/chlortetracycline
US brand names:Aureomycin
Bacteriostatic tetracycline that binds 30S ribosomal subunit, inhibiting protein synthesis. Broad-spectrum activity.
Primarily used in livestock and avian species. Photosensitization. Chelated by calcium, iron, and antacids. VFD required for feed use. Withdrawal times apply.
Species references:All African Grey Parrot drugsAll Cat (Domestic) drugsAll Chicken (Poultry) drugsAll Dog (Domestic) drugsAll Turkey 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 5 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 | 1% ophthalmic ointment | q6-8h | Moderate | Chandler HL, Gemensky-Metzler AJ, Bras ID et al. (2010) In vivo effects of adjunctive tetracycline treatment on refractory corneal ulcers in dogs. Journal of the American Veterinary Medical Association 237, 378-386 doi:10.2460/javma.237.4.378 — Verified against BSAVA Small Animal Formulary, 10th Ed, Part A, p.96 (2026-08-01). |
| Cat (Domestic) | TOPICAL | 1% ophthalmic ointment | q6-8h | Moderate | Kimmitt BA, Moore GE and Stiles (2018) Comparison of the efficacy of various concentrations and combinations of serum, ethylenediaminetetraacetic acid, — Verified against BSAVA Small Animal Formulary, 10th Ed, Part A, p.96 (2026-08-01). |
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.