Xanthan gum is a water-soluble gum used in baking for its thickening and stabilizing properties. It's a product of fermentation from corn, wheat or soy. Xanthan gum is a water-soluble gum used in baking for its thickening and stabilizing properties.
Obviously, people reading this sort of information in German - mostly Austrians, or Germans and Swiss, or people who have learnt German as a foreign language are likely to approach theses questions from a different angle than people who do not read or speak German.
Austrians tend to wear clothing that is quite formal and stylish. Very smart casual or smart business orientated clothes will carry you through for business, sightseeing and for eating out. Dark colors are generally more popular, as are solid colors. No t-shirts, no baseball caps, no athletic/exercise suits - unless of course you are exercising.