Food Safety Report: H-E-B plus!, North Main Street, Belton, TX, USA 1 month ago • details 121 Suspected food poisoning. Symptoms: Diarrhea Suspected source: Pepperoni but not sure Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me Additional information: Basically only symptom is Type 7 Diarrhea and mild nausea.