Amazon offers the Zevia All-Natural Cream Soda Soda 12-oz. 24-Pack for $12. Add it to cart via Subscribe & Save and it drops to $11.40. With free shipping, that's $18 under the lowest total price we could find for this quantity elsewhere. It's vegan, Kosher and gluten-free and features no artificial sweeteners.
Be sure to cancel your subscription once your order arrives in order to avoid being billed for subsequent shipments.