Plastic tea bags could pose hidden health risk

A new study warns that even your soothing cup of tea might serve up some invisible health hazards.

Some tea companies are replacing traditional paper teabags with plastic ones, but the new bags may be adding billions of tiny bits of plastic to your beverage, a team from Canada reports.

“We show that steeping a single plastic teabag at brewing temperature (205 degrees) releases approximately 11.6 billion microplastics and 3.1 billion nanoplastics into a single cup of the beverage,” concluded a team led by Nathalie Tufenkji. She’s a professor of chemical engineering at McGill University in Montreal.

 

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