Food Safety Report: Casey's, North State Street, Ridge Farm, IL, USA 2 years ago • details 1 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Chills, Headache Suspected source: Special K protein bar Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me Additional information: The bar seemed brown in color