This Chicken Jook Recipe is naturally close to gluten free, but it is important to check a few ingredients carefully. Make sure the canned chicken broth, dried shrimp, fried shallots, garlic salt, and chili oil are all labeled gluten free, as some packaged products may contain additives, flavorings, or cross-contact with gluten. If you are serving this recipe to someone with celiac disease or a strong gluten intolerance, use clean cookware, utensils, and storage containers to avoid cross-contact.