Food Safety Report: Gaucho's Prime, North Gulph Road, King of Prussia, PA, USA 1 year ago • details 90 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Chills, Headache Suspected source: Eating at Brazilian steakhouse Onset: 12 to 24 hours Duration: 4 to 12 hours Sick: Me