Food Safety Report: Smoothie King, 8015 Spencer Hwy, Deer Park, TX 77536, USA 2 years ago • details 11 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain Suspected source: smoothie Onset: Right away Duration: 12 to 24 hours Additional information: the smoothie tasted unusually sweet and also different.