Food Safety Report: Walmart Supercenter, South Black Horse Pike, Williamstown, NJ, USA 1 year ago • details 2 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills Suspected source: Capn Crunch Berries Onset: Less than 4 hours Duration: Less than 4 hours Sick: Me