5 calories, 1g of sugar per serving, no artificial sweeteners;Sweetened with stevia and erythritol;Antioxidants per bottle: 50mg vitamin c, also contains 100mg polyphenols and chlorogenic acid from coffee fruit extract and white tea extract;Natural source of electrolytes, certified OU Kosher, gluten free, non-GMO, no artificial preservatives, PET 1 (BPA-Free), never hot filled, vegan, soy-free;Nature's caffeine: 35mg per serving (like a cup of green tea)