Review of Zevia Soda with stevia

This person really like the new root beer flavor. I havn't tried that one yet, but I like the other flavors.
New No-Calorie Soda Natural Sweetener StopAgingNow.com: "Instead of using phosphoric acid, found it regular and diet sodas, which leaches calcium from your bones, Zevia uses tartatric acid, which comes from grapes. All the other ingredients are natural too, including caffeine from coffee, tea or kola nut."