Claim: The sugar substitute xylitol, also known as "birch sugar," found in some human foods and dental products can be poisonous to dogs.
Fact-check: Could Xylitol — AKA 'Birch Sugar' — Kill Dogs That Eat It?
Verdict: true
Organisation: Snopes
Author: Madison Dapcevich
Date published: 2021-09-09T14:20:00