Research from TreadmillReviews reveals that refilling a water bottle without proper cleaning is as germ-laden as licking a toilet seat.
You might assume filling a bottle with water keeps it clean, but that's a dangerous myth.
Alarming Bacteria Counts
Experts tested reusable bottles used by athletes for a week. The most contaminated bottle harbored over 900,000 CFU per square centimeter—far exceeding typical toilet seat levels. On average, bottles contained 313,499 CFU, still alarmingly high.
No Need to Ditch Reusable Bottles
Staying hydrated is essential for health, and reusable bottles are cost-effective and eco-friendly. The key? Clean them daily. Choose designs with easy-to-reach interiors—avoid hard-to-clean crevices.
Bottle cap types vary widely in hygiene. Straw caps trap the fewest bacteria, while sliding caps are best avoided.
3 More Reasons to Rethink Bottled Water
