Fish tofu contains no fish, but is made of flour. Eat 9 kinds of additives in one bite of fish tofu. The investigation found that, taking Guiguan brand fish tofu skewers as an example, one piece of fish tofu contains 9 kinds of food additives, such as modified starch, soy protein isolate, wheat starch, flavoring agent, walnut smoke liquid, adhesive, xylose, trehalose and glycine.