Food Safety Report: Grapes, United Supermarkets, 50th Street, Lubbock, TX, USA 2 years ago • details 5 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Cramps, Headache Suspected source: Grapes Onset: Less than 4 hours Duration: 4 to 12 hours Additional information: I ate black grapes and a half… See more