Cirkul has built a devoted following by turning hydration into something customizable -- letting users control the intensity of their flavor with drop-in flavor packets and a simple dial that releases ...

Cirkul is a flavored water system that uses "sips" to enhance flavor with no sugar or calories. Today I offer my unbiased review of the bottle, lid, and 6 "sips," one from each category. I also rank ...

Water bottle brand Cirkul is giving away 100,000 of its products as part of its Super Bowl campaign. Its commercial depicted actor Adam Devine using artificial intelligence to accidentally order ...

Former Dartmouth football players created Cirkul, a billion-dollar Florida company that transforms hydration with customizable water bottles and over 150 flavors.