French's Mustard offers a variety of products, and allergen information can vary depending on the specific mustard. Generally, the classic yellow mustard contains distilled vinegar, water, mustard seed, salt, and other natural flavorings. These ingredients do not typically include common allergens such as gluten, dairy, or nuts. However, certain varieties or flavored mustards may contain additional ingredients that could introduce allergens. It is always advisable to check the label for specific allergen information, as French's Mustard adheres to safety standards and may provide clear labeling on potential allergens. Additionally, for the most accurate and up-to-date information, consumers can visit the official French's website, where they can find detailed ingredient lists and allergen warnings for each product. This ensures that individuals with allergies can make informed choices.