Phytonadione Dosage Calculator

Phytonadione (Vitamin K1) Dosage for Small and Large Animals By Weight
Trade Names: AquaMephyton, Mephyton, Veta-K1, vitamin K1, phylloquinone, and phytomenadione
Functional classification: Vitamin K Supplement

Phytonadione Dosing for Small and Large Animals By Weight

Important Safety Information

For rodenticide poisoning treatment, ensure proper diagnosis and monitoring. Vitamin K1 is the treatment of choice for anticoagulant rodenticide toxicity.

Monitor coagulation parameters during treatment. SQ administration may cause local reactions.

Reference Source

Saunders Handbook of VETERINARY DRUGS, Page 664-665

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Standard Dosage Guidelines

Small Animal Dosage

Species Indication Dosage Route Duration
Dogs and Cats Short-acting rodenticides 1 mg/kg/day SQ or PO 10-14 days
Long-acting rodenticides 2.5-5 mg/kg/day IM, SQ, or PO 3-4 weeks
Birds General supplementation 2.5-5 mg/kg Various q24h

Large Animal Dosage

Species Dosage Route Frequency
Cattle, Calves, Horses, Sheep, Goats 0.5-2.5 mg/kg SQ or IM As needed