Lemon - A Lemon delight! Bright flavor, slightly tart and. Sparkling Waters are Gluten Free, Vegetarian, Kosher and non-GMO Project Verified, Whole 30 approved & environmentally friendly. cans are sustainable, recyclable and are produced without a BPA liner. flavors are derived from natural essences, which give flavor unique aroma, taste, and sensory experience -- in short, distinctive flavor. Sparkling Water, a healthier alternative for you and your family with flavors that are beyond taste! It contains zero calories, zero sweeteners and zero sodium.