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.

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.

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.

Cirkul announced today the delivery of 100,000 Limited Edition Starter Kits nationally as part of its Big Game commercial debut. The hydration brand, which transforms how beverages are developed ...

Reuse Cirkul Flavor Cartridges Though it might not be immediately obvious, reusing Cirkul flavor cartridges can be a savvy way to stretch your dollar further. By practicing flavor cartridge recycling, ...