Zevia® Mountain Zevia Zero Calorie Soda. Naturally flavored. No sugar. No artificial sweeteners. Contains caffeine. Non GMO project. Verified. nongmoproject.org. 12 fl oz (355ml). Caffeine: 55mg/12 fl oz. Please recycle. Vegan. Certified GF gluten-free. 1.855.GO.ZEVIA (1.855.469.3842). www.zevia.com. ©2016 Zevia, LLC.