Reptile · Terrapene carolina · typical adult weight 0.30–0.60 kg
Vitamin D is dosed at 1000 IU/kg IM repeat in 1 week in eastern box turtles, per 37. Boyer TH. Essentials of Reptiles: A Guide for Practitioners. Lakewood, CO: AAHA Press; 1998:1-253. — Source: Mader's Reptile and Amphibian Medicine and Surgery, 3rd Ed, p.1419 — SOURCE EDITION: Mader's Reptile and Amphibian Medicine and Surgery (Divers & Stahl) — ISBN 9780323482530, https://openlibrary.org/isbn/9780323482530. Vitamin D is used in eastern box turtles for vitamin D3 deficiency / nutritional secondary hyperparathyroidism. Routes documented in eastern box turtles: IM. A typical adult eastern box turtle weighs 0.30–0.60 kg. ExoticRx lists 1 cited dose rule for Vitamin D in eastern box turtles, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Calcitriol, Cholecalciferol
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| IM | 1000 IU/kg | repeat in 1 week | vitamin D3 deficiency / nutritional secondary hyperparathyroidism | Weak | 37. Boyer TH. Essentials of Reptiles: A Guide for Practitioners. Lakewood, CO: AAHA Press; 1998:1-253. — Source: Mader's Reptile and Amphibian Medicine and Surgery, 3rd Ed, p.1419 — SOURCE EDITION: Mader's Reptile and Amphibian Medicine and Surgery (Divers & Stahl) — ISBN 9780323482530, https://openlibrary.org/isbn/9780323482530 |
Every held source for this drug and species, as printed. Where they differ, both are shown — the choice is yours, not ours.
| Dose (%) | Route | Source | As printed |
|---|---|---|---|
| 2.3 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 128.6 | 2-3 U/mL continuous bath (with 2.3% calcium gluconate)52 100-400 U/kg PO q24h52 Nutritional secondary hyperparathyroidism |
| Dose (iu/kg) | Route | Source | As printed |
|---|---|---|---|
| 200–1000 | PO | BSAVA Small Animal Formulary, 10th ed — Part B (Exotic Pets)p.318 | 200-1000 IU/kg p.o., i.m. q7d. Oral administration may be safer than i.m. |
| 1000 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.8 | 1000 U/kg IM, repeat in 1 wk37 Most species/deficiency; use with oral calcium glubionate and carbonate, general dietary management, and UVB irradiation |
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These ranges are per kg. Enter your eastern box turtle's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Active form (calcitriol) binds VDR promoting intestinal calcium and phosphorus absorption, bone mineralization, and parathyroid hormone regulation.
Calcitriol: used for renal secondary hyperparathyroidism and hypoparathyroidism. Narrow therapeutic index — hypercalcemia risk. Monitor ionized calcium frequently. Do not confuse calcitriol with cholecalciferol.
Species-specific contraindications and adverse-reaction reports for eastern box turtles may differ from canine / feline reference data — consult the primary citations listed with each rule.
Vitamin D dose range in eastern box turtles, with cited source references: IM 1000 IU/kg repeat in 1 week. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Vitamin D in eastern box turtles: IM.
Vitamin D is indicated in eastern box turtles for: vitamin D3 deficiency / nutritional secondary hyperparathyroidism.
These are general warnings for Vitamin D across species; consult the eastern box turtle dosing table above for species-specific guidance. Calcitriol: used for renal secondary hyperparathyroidism and hypoparathyroidism. Narrow therapeutic index — hypercalcemia risk. Monitor ionized calcium frequently. Do not confuse calcitriol with cholecalciferol.
Why a species-specific page? Vitamin D pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in eastern box turtles — 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.
| 100–400 | PO | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 128.6 | 2-3 U/mL continuous bath (with 2.3% calcium gluconate)52 100-400 U/kg PO q24h52 Nutritional secondary hyperparathyroidism |
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.