ExoticRx · exoticrx.com/drugs/vitamin-a
Vitamin A is dosed at 2000 IU/kg IM q7-14d x 2-4 treatments in ball pythons, per Carpenter's Exotic Animal Formulary, 6th ed, Table 4.9, p.267 — superscript 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. Corroborated by BSAVA Small Animal Formulary 10th ed Part B, Vitamin A, p.313: 'Reptiles: 1000-2000 IU/kg p.o. q7-14d.' — Carpenter's Exotic Animal Formulary 6th ed, Table 4.9 (Nutritional/Mineral/Fluid Support Used in Reptiles.a). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: BSAVA Small Animal Formulary, Part B — Exotic Pets — ISBN 9781910443712, https://openlibrary.org/isbn/9781910443712; 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. Verify against current literature before clinical use.
Essential fat-soluble vitamin required for vision, epithelial integrity, immune function, and reproduction. Deficiency common in captive reptiles and turtles on inadequate diets.
NARROW therapeutic index — hypervitaminosis A causes hepatotoxicity and skin sloughing. Do not overdose. Particularly important in chelonians and box turtles. Toxicity signs include skin peeling.
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 23 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 | See the cited source for the printed regimen | q24h | Moderate | 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.1310, Vitamin A monograph; page located 2026-08-05 from the book's own running heads, verified to name the drug in its body text. — SOURCE EDITION: Plumb's Veterinary Drug Handbook — ISBN 9781394172207, https://openlibrary.org/isbn/9781394172207 |
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.
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