The information shown here may not be current, complete or accurate. Always check the item's packaging for product information and warnings. ALLERGIES: If you or someone you're ordering for has an allergy, please contact the merchant directly to let them know. Krystals Express has a FHRS rating of 5. This information was updated on 04/12/2025. The current rating is on their page on the FSA Website. Adults need around 2000 kcal a day.