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.

I won’t be using Cirkul as my primary water bottle, as I found that my Owala is better at keeping my water cold, but I will definitely be using it for when I want that sweet fix without all the ...

A plastic version of the Cirkul water bottle is being sold for $32 via IndieGoGo, while the metal version will cost $45. Each Cirkul bottle includes eight flavor cartridges.

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 has tapped ...

Pop in one of Cirkul's many flavor cartridges, fill the bottle with regular ol' water, and turn the dial on the mouthpiece to choose the flavor intensity. Yes, the intensity.

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.