Plastic tea bags like this one leach billions of microplastics into each cup of tea, according to a new study. (Wikimedia Commons)

Plastic tea bags like this one leach billions of microplastics into each cup of tea, according to a new study. (Wikimedia Commons)

Plastic teabags leach billions of microplastics into your tea

A university study found a single plastic teabag releases approximately 11.6 billion microplastics into each cup

  • Sep. 27, 2019 12:00 a.m.

The next time you decide to make a gourmet cup of tea you might want to think again.

According to a study from McGill University, a single plastic teabag brewing at 95 °C releases approximately 11.6 billion microplastics and 3.1 billion nanoplastics into a single cup of the hot beverage.

The study analyzed four different brands of tea and found that plastic teabags release billions of microplastics, such as nylon and polyethylene terephthalate, into each cup.

The microplastics, which are the size of grains of dust or pollen, are then unknowingly swallowed and found throughout the digestive system.

READ MORE: Grab your snifters: Hopscotch Festival returns to Kelowna

READ MORE: Video resurfaces on mysterious Ogopogo Instagram account

According to the study, each cup has about 16 micrograms of plastic – the highest level of microplastics found in any food or beverage item tested for microplastics to date.

The researchers decided not to disclose the brands and said more research needs to be done to understand the potential health risks or ingesting microplastics.


Paul Clarke

Assistant bureau chief, B.C. Interior South Division

Email me at paul.clarke@blackpress.ca

Follow me on Twitter

Abbotsford News