ExoticRx · exoticrx.com/drugs/nitazoxanide
US brand names:Alinia, Navigator
Nitazoxanide is dosed at 5 mg/kg PO q12h in ferrets, per Jepson L. Ferrets. In: Jepson L, eds. Exotic Animal Medicine: A Quick Reference Guide, 2nd ed., Elsevier, St. Louis, MO; 2016:1-42. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.933 — Carpenter's Exotic Animal Formulary 6th ed, Table 11.1 (Antimicrobial Agents Used in Ferrets). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929. Verify against current literature before clinical use.
Inhibits pyruvate:ferredoxin oxidoreductase (PFOR) enzyme-dependent electron transfer reaction essential for anaerobic energy metabolism.
Active against Cryptosporidium, Giardia, and some helminths. GI upset common. Limited veterinary efficacy data. Give with food.
Species references:All Dog (Domestic) drugsAll Ferret 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) | PO | 75–150 mg/kg | once | Weak | Plumb's Veterinary Drug Handbook, 10th ed (2023, held copy; the original seed cited the 9th, which was never consulted) — Plumb's 10th ed (held) printed p.933, Nitazoxanide monograph spanning p.933-934; page located 2026-08-05 from the book's own running heads, verified to name the drug in its body text. — figure located 2026-08-05 at Plumb's 10th ed printed p.934, Nitazoxanide monograph; the page cited previously does not carry it. — SOURCE EDITION: Plumb's Veterinary Drug Handbook — ISBN 9781394172207, https://openlibrary.org/isbn/9781394172207 — CORRECTED 2026-08-10: Plumb's 10th ed printed p.934 (corpus plumb p.961) DOGS: "Giardia spp associated diarrhea (extra-label): 75 - 150 mg/kg PO once". |
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.