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Thiamine for Sheep

Thiamine is used in sheep for Polioencephalomalacia, Thiamine deficiency, Thiamine deficiency (fish-fed reptiles), Thiamine deficiency (neurological signs). Routes documented in sheep: PO, IM, SC, IV. ExoticRx tracks Thiamine dosing for sheep from primary veterinary literature; sign in to view the full rule set. Verify against current literature before clinical use.

Trade names: Vitamin B1

Dose rules — sign in to view

Cited dose rules for Thiamine in sheep are available with a free ExoticRx account. Each row carries the route, dose range, frequency, indication, evidence level, and primary-source citation.

Sources include: Carpenter's Exotic Animal Formulary, 6th Ed; Merck Veterinary Manual; Plumb's Veterinary Drug Handbook, 9th Ed

Mechanism of action

Essential cofactor for pyruvate dehydrogenase, alpha-ketoglutarate dehydrogenase, and transketolase in energy metabolism. Critical for neurological function.

Side effects & warnings

Deficiency causes polioencephalomalacia in ruminants and neurological signs in cats (fish-based diets, cooked meat diets). IV thiamine can cause anaphylaxis — give IM or slow IV. Very safe orally.

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

Why a species-specific page? Thiamine pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in sheep — the rules above are the citations specific to this species, not generic recommendations.

Sourced from primary literature; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice.