Food Safety Report: Costco Wholesale, Kingston Pike, Farragut, Knox County, TN, USA 10 months ago • details 20 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: Seaweed salad Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me