In Vietnam, sometimes gluten is added to the dipping sauces or other components of u003cemu003eGỏi cuốnu003c/emu003e (rice paper rolls). It's important to always ask or use a translation card to communicate your allergy. Even when the highest precautions are taken, it is still possible that gluten ingredients or cross contact with gluten could contaminate your food.u003cbr/u003eu003cbr/u003eBe extra careful with hoisin sauce and hoisin based sauces, as they often contain a gluten containing starch. This recipe is 100% gluten-free as written, but always read the ingredients of packaged and processed foods to look for gluten additives.