Is xanthan gum gluten-free?

When it comes to understanding whether xanthan gum is gluten-free or not, the straightforward answer is yes, xanthan gum is gluten-free. Although it’s produced through the fermentation process of a sugar-containing medium, that doesn’t involve grains like wheat, barley, or rye which are the common sources of gluten. That’s why it is considered safe for people following a strict gluten-free diet.