Agave syrup — Food safety facts
Feed with care · Dogs · full breakdown on the linked food page
Fructose-heavy syrup. Treat it exactly like sugar.
The full verdict, portion guidance and serving notes are collected on the Agave syrup food facts page.
Short answer
Not urgent, but limit future servings. Agave syrup is high in fructose like sugar, so too much can upset a dog's stomach. Watch for diarrhea or vomiting over the next day. Skip sugary treats for now and call your vet if digestion seems off.