Food Safety Report: Impossible food, Starbucks, Virginia 419, Salem, VA, USA 9 months ago • details 14 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps Suspected source: Starbucks impossible breakfast sandwich Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me