Food Safety Report: Culver’s, Nicollet Avenue, Bloomington, Minnesota, USA 2 years ago • details 31 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps Suspected source: Lettuce and tomato Onset: 12 to 24 hours Duration: 12 to 24 hours Additional information: I still feel lousy… See more