Subway Sandwich Causes Illness - Subway, Thornton Colorado

3929-B East 120th Avenue, Thornton, 80233 Colorado, United States

I went to subway on 12/31/25 at approximately 6pm. It was the only thing I had eaten that day. About an hour and a half later I had severe constant diarrhea that lasted until the early morning. I ordered an Italian herbs and cheese with provolone, lettuce, spinach, tomato, green peppers, cucumbers, and olives with garlic aoli | Symptoms: Diarrhea, Stomach Pain, Cramps, Chills