Food Safety Report: Costco Wholesale, Southern Boulevard, Royal Palm Beach, FL, USA 6 months ago • details 28 Suspected food poisoning. Symptoms: Stomach Pain, Cramps Suspected source: Costco pizza Onset: 4 to 12 hours Duration: Less than 4 hours Sick: Me Additional information: Some of the most lower stomach pain I have ever had in 35 years of life.