Skip to main content

Cobalamin for Rabbit

Pocket Pet · Oryctolagus cuniculus · typical adult weight 1.00–5.00 kg

Cobalamin is used in rabbit for Suspected B12 deficiency (GI disease). Routes documented in rabbit: SC. A typical adult rabbit weighs 1.00–5.00 kg. ExoticRx lists 1 cited dose rule for Cobalamin in rabbit, drawn from published veterinary references. Verify against current literature before clinical use.

Trade names: Cyanocobalamin, Hydroxocobalamin

Dose ranges

RouteDoseFrequencyDurationIndicationEvidenceSource
SC250–500 mcg per rabbitq7 days4-6 weeksSuspected B12 deficiency (GI disease)ExtrapolatedCarpenter's Exotic Animal Formulary, 6th Ed

Need the exact dose for your patient?

These ranges are per kg. Enter your rabbit's weight to get the precise dose and draw-up volume — unit and concentration math done for you.

Calculate for this rabbit

Mechanism of action

Essential cofactor for methionine synthase and methylmalonyl-CoA mutase. Required for DNA synthesis, erythropoiesis, and neurological function.

Side effects & warnings

Commonly deficient in cats with GI disease (IBD, lymphoma, EPI). SC injection q1-4 weeks or daily high-dose oral. Very safe — water-soluble, excess excreted renally. Monitor serum levels.

Species-specific contraindications and adverse-reaction reports for rabbit may differ from canine / feline reference data — consult the primary citations listed with each rule.

Other Supplement drugs with rabbit dosing

Cobalamin dosing in other species

Why a species-specific page? Cobalamin pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in rabbit — 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.