5-Hour Energy® Strawberry Watermelon Flavor Extra Strength Dietary Supplement. Great tasting. Sugar free. 4 calories. 1.93 fl oz (57ml). Individual results may vary. See www.5hourenergy.com for more details. 1-888-960-9495. For patents information see www.5hourenergy.com. ©2015 Living Essentials Marketing, LLC. All rights reserved.