According to theHuy Fong Food website, sriracha is made with sun-ripened chilies that have been pureed into a smooth paste. The other ingredients include sugar, salt, garlic, and vinegar. It also containsxanthan gum, an ingredient that is used as a thickener or even a stabilizer. It’s an ingredient used widely in many different kinds of food, especially sauces and dressings, and is used as a binder and provides the structure for gluten-free food or food that doesn’t contain wheat flour.