Food Safety Report: H-E-B plus!, N US Hwy 183, Leander, TX, USA 1 year ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills Suspected source: Velveeta Mac n cheese Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me