Is Soda Gluten-Free? Soda is made from corn syrup, sugar, water, and carbonated water. Some sodas may contain artificial sweeteners, flavors, preservatives, coloring, and caffeine. The majority of popular sodas in North America are gluten-free. Soda is often prepared from carbonated water, high-fructose corn syrup or other artificial sweeteners, phosphoric acid, caffeine, and other food… Read More »Is Soda Gluten-Free? Find Out Here!