According to one study, a water bottle that has yet to be cleaned contains over 300,000 colony-forming units (CFUs) per square centimeter.A dog’s toy, for comparison, has less than 3,000 CFUs. A ...

People use their reusable water bottles almost daily, but is that how often it should be washed? Two cleaning pros gave us ...

In contrast, squeeze-top bottles were significantly cleaner ... Dr Myro is not alone in stressing the importance of cleaning reusable water bottles. Dr Suhail Hussain, a private GP, shared ...

Squeeze-top bottles were the cleanest ... Dr Myro isn't the only expert highlighting the importance of cleaning your water bottles. Talking to the Independent, private GP Dr Suhail Hussain ...