The short answer for Cats: Xylitol is a true emergency for dogs — hypoglycaemia within 30 min, liver failure possible. Cats are far less sensitive.
CAUTION — limited — Sugar-free gum (xylitol) for Cats
Only small, occasional amounts. Sensitive pets may react; sugar- and fat-heavy foods can lead to obesity and pancreatitis risk.
Xylitol is a true emergency for dogs — hypoglycaemia within 30 min, liver failure possible. Cats are far less sensitive.
How about Dogs eating Sugar-free gum (xylitol)? Toxic or dangerous — NO — do not feed