Food Safety Report: Panda Express, 1 Mills Cir Space F3, Ontario, CA 91764, United States 3 years ago • details 153 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills, Headache Suspected source: their food Onset: 5 hours Duration: 1 hour Sick: 1