Food Safety Report: Starbucks, King Street East, Bowmanville, ON, Canada 6 months ago • details 2 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps Suspected source: Caramel macchiato from starbucks Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Not sure Additional… See more