Published dose range
Published guidance for dogs: small: 100 IU; medium: 200 IU; large: 400 IU daily, every 24h.
Source: Veterinary Partner (VIN) →With a meal (fat-soluble). High doses interfere with clotting, stop before surgery.
Skip it or ask a vet first if
bleeding disordersbefore surgery
If you think you overdosed
Call the Pet Poison Helpline: 855-764-7661 or ASPCA Poison Control: 888-426-4435. Both are staffed 24/7 by veterinary toxicologists.