Waterloo’s sparkling waters are full of refreshing flavors we haven’t found in other sugar-free fizzy drinks. Top sellers Watermelon and Coconut are standouts. Based in Austin, Texas, Waterloo produces sparkling water with “legendary taste” and a slew of certifications (certified gluten-free, Non-GMO Project Verified, certified vegan, Whole30 compliant)—all in
$5.99 for a 12-can pack
Always read labels carefully. Manufacturers can change ingredients without warning. Not every product sold by every company listed is gluten-free or allergy-friendly. When in doubt, confirm ingredients directly with the manufacturer.