Caramel (E150) and xanthan gum (E415) may be derived from maize.
You will also recognize other gluten-free ingredients such as arrowroot and xanthan gum.
Other gluten-free ingredients often include xanthan gum, eggs, and dairy products.
Xanthan gum increases the viscosity of your ingredients, thereby giving your bread dough the stretchy texture that many gluten-free flours lack.
Xanthan gum is made by fermenting simple sugars using a particular bacteria, whereas guar gum is a natural part of the guar bean.