Food Safety Report: Real Canadian Superstore Macleod Trail, Macleod Trail Southeast, Calgary, AB, Canada 2 years ago • details 19 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Stomach Pain, Cramps Suspected source: Superstore frozen raspberries, blueberries, or coconut water Onset: Less than 4 hours Duration: 4 to 12 hours Additional information: Unknown duration