Food Safety Report: Reese's Peanut Butter Cups, Palmyra, PA, USA 2 years ago • details 10 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Cramps Suspected source: Reese's peanut butter cups Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me