Other ingredients include carbonated water, natural flavors, tartaric acid and citric acid, plus caffeine, depending on the flavor. Zevia is also the only calorie-free option on this list.

All Zevia® beverages are made with a handful of simple, plant-based ingredients, contain no artificial sweeteners, and are Non-GMO Project verified, gluten-free, Kosher, and vegan. Zevia is ...