Good to Know. Gratify Gluten Free Pretzels are baked snacks that contain no food coloring or preservatives. Good to Know. Gratify Pretzels are a tasty and satisfying addition to any gluten free diet. Good to Know. Gratify Pretzels do not use ingredients that were produced using bioengineering. Gratify Gluten Free pretzels are a perfect snack for people with celiac disease and those who must avoid gluten in their diet. To others, perhaps like you, avoiding gluten as a lifestyle choice is a decision that's just gotten easier. Now eating rich tasting pretzel twists is one indulgence you won't have to sacrifice. If you're eating like every bite matter, and you're ready for a crunchy and rewarding snack experience, reach for great tasting Gratify pretzels. They are free of many of FDA's major listed allergens, and us no ingredients produced using bio engineering.