Certified Gluten-free. gfco.org. Certified Gluten-Free by GFCO | GFCO.org. Non-dairy. Non-GMO Project verified. nongmoproject.org. 100% employee owned. Estd. 1790. Ideal for all gluten-free recipes. No xanthan gum. Baking with joy since 1790. Our gluten free mixes are carefully crafted to deliver the best-tasting baked goods using only simple, wholesome ingredients - the way we bake every day in our kitchens. kingarthurbaking.com. how2recycle.info. Facebook. Instagram. Twitter. YouTube. Pinterest. Follow us! (at)kingarthurbaking. kingarthurbaking.com. More Recipes Online: Get inspired by our collection of gluten free recipes at kingarthurbaking.com. For information on allergens and cross-contact prevention, visit: KingArthurBaking.com/allergen-program. Baker's Hotline: We're here to help. Call or chat online with our friendly bakers. 855-371-bake (2253). KingArthurBaking.com/bakers-hotline. Certified B Corporation: We're committed to using the power of business as a force for social and environmental good. Try all of our gluten free baking products.