Sky Valley® Hot Sauce. Gluten-free. Sky Valley's Hot Sauce combines the highest quality cayenne and arbol peppers. This spicy, fresh-tasting sauce adds a flavorful heat to all your meals! And naturally, Sky Valley's hot sauce is non-GMO, certified gluten-free, vegan, and tastes great too! Enjoy! Certified vegan. vegan.org. Certified GF Gluten-Free®. www.organicvillefoods.com.