[epukaza]

> VERY often sweetened with Xylitol

Where did you see Benadryl with Xylitol? They don't list it in any of their product ingredients, nor do they list it in their ingredient transparency page[1].

[1] https://www.benadryl.com/benadryl-difference/ingredients-tra...

[Salgat]

Seems to be a common myth https://www.snopes.com/fact-check/benadryl-xylitol-dogs/