Reptile · Testudo horsfieldii · typical adult weight 0.23–0.91 kg
Nystatin is dosed at 100000 U/kg PO q24h × 10 days in russian tortoises, per 63. Carpenter JW, Klaphake E, Gibbons PM, et al. Reptile formulary. In: Divers SJ, Stahl SJ, eds. Mader's Reptile and Amphibian Medicine and Surgery, 3rd ed., Elsevier, St. Louis, MO; 2019:1191-1211. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.222 — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929; Mader's Reptile and Amphibian Medicine and Surgery (Divers & Stahl) — ISBN 9780323482530, https://openlibrary.org/isbn/9780323482530 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.3 (Antifungal Agents Used in Reptiles). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location.. Nystatin is used in russian tortoises for Enteric yeast infection. Routes documented in russian tortoises: PO. A typical adult russian tortoise weighs 0.23–0.91 kg. ExoticRx lists 1 cited dose rule for Nystatin in russian tortoises, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Mycostatin
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO | 100000 U/kg | q24h × 10 days | Enteric yeast infection | Weak | 63. Carpenter JW, Klaphake E, Gibbons PM, et al. Reptile formulary. In: Divers SJ, Stahl SJ, eds. Mader's Reptile and Amphibian Medicine and Surgery, 3rd ed., Elsevier, St. Louis, MO; 2019:1191-1211. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.222 — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929; Mader's Reptile and Amphibian Medicine and Surgery (Divers & Stahl) — ISBN 9780323482530, https://openlibrary.org/isbn/9780323482530 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.3 (Antifungal Agents Used in Reptiles). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. |
Every held source for this drug and species, as printed. Where they differ, both are shown — the choice is yours, not ours.
| Dose (iu/kg) | Route | Source | As printed |
|---|---|---|---|
| 100000 | PO | BSAVA Small Animal Formulary, 10th ed — Part B (Exotic Pets)p.230 | 100,000 IU/kg p.o. q24h for 10 days |
| 100000 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.3 | 100,000 U/kg PO q24h × 10 days143 Most species/enteric yeast infections; limited success |
Figures are transcribed from the cited page or table of each held edition and are shown for reference only. They are not dose recommendations, they do not feed the calculator, and none has been reviewed by a veterinarian.
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These ranges are per kg. Enter your russian tortoise's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Binds ergosterol in fungal cell membranes causing membrane disruption and cell death. Not absorbed from GI tract.
Not absorbed systemically — effective only for local/topical or GI tract infections. Bitter taste may reduce compliance. Safe in most species.
Species-specific contraindications and adverse-reaction reports for russian tortoises may differ from canine / feline reference data — consult the primary citations listed with each rule.
Nystatin dose range in russian tortoises, with cited source references: PO 100000 U/kg q24h × 10 days. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Nystatin in russian tortoises: PO.
Nystatin is indicated in russian tortoises for: Enteric yeast infection.
These are general warnings for Nystatin across species; consult the russian tortoise dosing table above for species-specific guidance. Not absorbed systemically — effective only for local/topical or GI tract infections. Bitter taste may reduce compliance. Safe in most species.
Why a species-specific page? Nystatin pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in russian tortoises — the rules above are the citations specific to this species, not generic recommendations.
Sourced from published veterinary references; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice.