Reptile · Chamaeleo calyptratus · typical adult weight 0.09–0.20 kg
Lactulose is dosed at 0.5 ml/kg PO q24h in veiled chameleons, per 149. Jepson L. Lizards. Exotic Animal Medicine: A Quick Reference Guide. Philadelphia: Saunders/Elsevier; 2009:268-314. | 150. Jepson L. Snakes. Exotic Animal Medicine: A Quick Reference Guide. Philadelphia: Saunders/Elsevier; 2009:315-357. | 151 not cited here; 314. Stahl SJ. Captive management, breeding, and common medical problems of the veiled chameleon (Chamaeleo calyptratus). Proc Annu Conf Assoc Rept Amph Vet. 1997;29-40. — Mined from Mader's Reptile and Amphibian Medicine and Surgery, 3rd Ed, p.1420 (2026-08-01, PENDING REVIEW). Lactulose is used in veiled chameleons for Hepatic lipidosis. Routes documented in veiled chameleons: PO. A typical adult veiled chameleon weighs 0.09–0.20 kg. ExoticRx lists 1 cited dose rule for Lactulose in veiled chameleons, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Kristalose, Cephulac
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO | 0.5 ml/kg | q24h | Hepatic lipidosis | Weak | 149. Jepson L. Lizards. Exotic Animal Medicine: A Quick Reference Guide. Philadelphia: Saunders/Elsevier; 2009:268-314. | 150. Jepson L. Snakes. Exotic Animal Medicine: A Quick Reference Guide. Philadelphia: Saunders/Elsevier; 2009:315-357. | 151 not cited here; 314. Stahl SJ. Captive management, breeding, and common medical problems of the veiled chameleon (Chamaeleo calyptratus). Proc Annu Conf Assoc Rept Amph Vet. 1997;29-40. — Mined from Mader's Reptile and Amphibian Medicine and Surgery, 3rd Ed, p.1420 (2026-08-01, PENDING REVIEW) |
Need the exact dose for your patient?
These ranges are per kg. Enter your veiled chameleon's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Synthetic disaccharide broken down by colonic bacteria to lactic, acetic, and formic acids. Osmotic effect draws water into colon. Acidifies colonic contents, converting ammonia to non-absorbable ammonium.
Dose to effect (soft stool). Excessive doses cause diarrhea, flatulence, cramping. Monitor electrolytes with chronic use. Essential in hepatic encephalopathy management.
Species-specific contraindications and adverse-reaction reports for veiled chameleons may differ from canine / feline reference data — consult the primary citations listed with each rule.
Lactulose dose range in veiled chameleons, with cited source references: PO 0.5 ml/kg q24h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Lactulose in veiled chameleons: PO.
Lactulose is indicated in veiled chameleons for: Hepatic lipidosis.
These are general warnings for Lactulose across species; consult the veiled chameleon dosing table above for species-specific guidance. Dose to effect (soft stool). Excessive doses cause diarrhea, flatulence, cramping. Monitor electrolytes with chronic use. Essential in hepatic encephalopathy management.
Why a species-specific page? Lactulose pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in veiled chameleons — 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.