Published dose range
Published guidance for dogs: small dog: 250-500 mg; medium: 500-750 mg; large: 750-1250 mg, every 8-12h, short-term.
Source: Veterinary Partner (VIN) →Occasional heartburn only. Fruit-flavored versions fine; check label for xylitol in sugar-free lines.
Skip it or ask a vet first if
xylitol-sweetened versionskidney diseasewith tetracyclines
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.