Walmart has issued a recall for a popular water bottle due to safety concerns. The U.S. Consumer Product Safety Commission ...

A 2023 study suggested that reusable water bottles can harbor 40,000 times more bacteria than the average toilet seat. “That’s why it’s recommended to wash your water bottle with soap every ...

If water sits in your bottle for days, it can create a breeding ground for mold spores from the air and pipes in your house to settle and multiply, Dr. Phipatanakul said.