Enjoy the taste of Vintage Seltzer Lemon Lime any time of the day. It is a refreshing, effervescent way to get the bubbles you love without the calories you don't want. This carbonated lemon water has zero caffeine. It doesn't keep you up, making it completely safe to drink in the evening or before bed. This sodium-free seltzer water, 33.8 fl oz is flavored naturally. Use it to quench your thirst on a hot day. Have some chilled from the refrigerator or pour over ice.