Food Safety Report: Kinder Bueno, CK's Supermarket, Park Way, Sketty, Swansea, UK 2 years ago • details 3 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain Suspected source: Kinder Bueno chocolate Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me