Food Safety Report: Cadbury Boost Chocolate Bar, B&M Home Store, Overdale, Telford, UK 2 years ago • details 21 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Boost bar Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me