Hint: It’s probably more often than you think. Find out how not washing your water bottle frequently can impact your health.

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Experts agree that it’s important to wash your reusable ...

Experts disagree on when and how you should wash them, but they're all in agreement on one thing: Give your water bottle a ...

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