What Should you Do For those who Think Your Dog Has Ingested Xylitol? There's a variety of xylitol in several foods so it’s a good idea to carry your food label (in case you have it) to the vet with you when you think your canine has ingested xylitol. We can then estimate the quantity your dog may have ingested, and calculate their toxic dose. BEWARE: typically vomiting may do extra hurt than good. If...