Joined the Cirkul clique? Here's how to keep your Cirkul water bottle in sparkling clean, tip top shape so you can savor the flavor of daily hydration.

Cirkul, a beverage platform known for its patented flavor cartridges and reusable water bottle, is rolling out 8 new, unique beverage brands directly ...

Cirkul, which makes a TikTok-famous water bottle, is now valued at $1 billion. The brand makes inexpensive flavor cartridges that get inserted into a proprietary water bottle.

Cirkul water bottles let you create your own beverage-drinking experience, but keeping the process germ-free can be a little more complicated than you'd expect.

Garrett Waggoner and Andy Gay came up with their idea for flavored-water startup Cirkul as Dartmouth football teammates — and then made it a $1 billion company.

Garrett Waggoner and Andy Gay came up with their idea for flavored-water startup Cirkul as Dartmouth football teammates — and then made it a $1 billion company.

Its commercial depicted actor Adam Devine using artificial intelligence to accidentally order 100,000 Cirkul bottles, which use cartridges to flavor water.