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They found that tea bags made with the plastic substance polypropylene—used to heat-seal tea bags shut—released about 1.2 billion small pieces of plastic per milliliter of tea, while bags made ...
Alan suggests steeping the tea using stainless steel tools or any other type of non-plastic strainer. You could also choose brands that offer biodegradable or plastic-free tea bags made from ...
In the wake of research revealing that teabags could be releasing billions of microplastic particles, we look at which brands contain plastic and which don't.
Some bags have a heat-sealable thermoplastic such as PVC or polypropylene as a component fiber on the inner tea bag surface, making them not fully biodegradable. [9] [10] Some newer paper tea bags are made in a circular shape. Tetrahedral tea bags were introduced by the PG Tips brand in 1997. [11]
Such sources of secondary microplastics include water and soda bottles, fishing nets, plastic bags, microwave containers, tea bags and tire wear. [9] [8] [10] [11] Both types are recognized to persist in the environment at high levels, particularly in aquatic and marine ecosystems, where they cause water pollution.
Numi's tea bags are packaged in recyclable boxes made of 85% post-consumer waste, printed with soy-based inks and not wrapped with plastic. [5] [6] In 2020, Numi introduced commercially compostable, plant-based tea wrappers. The wrappers are made from a sugarcane Non-GMO PLA layer, metalized eucalyptus layer, FSC certified paper, and have been ...