Summary

A new study from Spain’s Autonomous University of Barcelona reveals that tea bags made from nylon, polypropylene, and cellulose release billions of micro- and nanoplastic particles when steeped in boiling water.

These particles, which can enter human intestinal cells, may pose health risks, potentially affecting the digestive, respiratory, endocrine, and immune systems.

Researchers urge regulatory action to mitigate plastic contamination in food packaging.

Consumers are advised to use loose-leaf tea with stainless steel infusers or biodegradable tea bags to minimize exposure.

  • Jerb322@lemmy.world
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    6 days ago

    We’ll shit, I’ve been drinking a lot of tea…spose it’s time to get out the Titanic tea steeper i got from White Elephant.

      • JoshuaFalken@lemmy.world
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        7 days ago

        Certainly not an expert in the field here, but I’m not sure there’s much environmental benefit from laundry bags of that sort, given the collected microplastics optimistically end up - Germany excluded - collated in your local landfill.

        Guppyfriend even recommends sealing them in a container for disposal to ensure they don’t blow around during waste collection and transport. This assumes of course that you can successfully transfer microplastic fibres from a large bag into a small container without spillage, but that’s a matter separate from my conjecture.

        Guppyfriend's FAQ

        Source

        While I don’t think any particular company that makes similar bags is purposefully guilty of this, the marketing strategy used to promote these as environmentally responsible products just smells like greenwashing to me.

        The ones I’ve had are also made of synthetic materials, and so eventually break down and begin releasing their own fibres.

        Frankly, the true environmental benefit I see is something I’ve never seen advertised: I can wash groups clothes I want kept from intermingling in the same load and therefore run the machine half as often.

        • P1nkman@lemmy.world
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          7 days ago

          I’m in Denmark, where we burn our non-recyclabes, so I knowit won’t end up in a landfill. Let’s burn them planet instead, lol.

      • dream_weasel@sh.itjust.works
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        7 days ago

        How did I read the whole page and still have no idea what the fuck it is? It’s a laundry bag (?) that stops microplastics… And for all I know when I have sex with it, I supercharge it’s nano particles to hunt plastics in the atmosphere with tiny lasers or something?

        The whole site is a vacuous infomercial as far as I can tell.

        • P1nkman@lemmy.world
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          7 days ago

          And after your wash, take it out, like lint in a dryer. Been using it for 3 years myself, and came to market in 2015. It works.

          Also, they DON’T state that it won’t supercharge it’s nanoparticles to hunt plastics in the atmosphere with tiny lasers if you have sex with it, so why not try?

  • FartsWithAnAccent@lemmy.world
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    7 days ago

    No it’s not, because I use a stainless steel capsule and loose leaf tea, which is superior in every way (even if microplastics weren’t an issue).

    If you don’t make your tea like this, do yourself a favor and upgrade to some quality loose leaf!

    Edit: lol, I love that this is getting downvotes. Are there disposable teabag enthusiasts out there?

  • Redditsux@lemmy.world
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    8 days ago

    OMG. That’s a good way to start the new year. Now my daily tea is going to be filled with guilt and worry.

  • Porto881@lemmy.world
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    8 days ago

    Looks like the risk comes from boiling tea bags made of these materials. Cold steep chads keep winning

    • kitnaht@lemmy.world
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      8 days ago

      These “materials” included cellulose, which is just plant fiber.

      Are we really going to start calling plant fibers “bioplastics” now in an effort to scare people?

      • deranger@sh.itjust.works
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        8 days ago

        Polymerized cellulose is by definition a biobased polymer, this isn’t anything new. The study doesn’t make any claims that polymerized cellulose is harmful. Calling them “plant fibers” is incorrect as they aren’t derived directly from a plant, like say, cotton. These are manufactured using cellulose.

  • I_Has_A_Hat@lemmy.world
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    8 days ago

    One thing to note with all these articles; so far, there are no major comprehensive studies that definitively show microplastics are a danger to the body, or show what levels are considered acceptable or not.

    Considering the entire world population hasn’t just collectively died in the last 50 years, I’m leaning towards the effects of microplastics being negligible, or at least a hell of a lot less dangerous than other established risks like processed meat or direct sunlight.

    • CeeBee_Eh@lemmy.world
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      7 days ago

      there are no major comprehensive studies that definitively show microplastics are a danger to the body

      I’m not sure what your criteria for “major comprehensive study” is, but there are countless studies linking microplastics to all sorts of things. Most arterial plaques are full of microplastics. The massive drop of male fertility rates (50% globally) has been linked to microplastics. Microplastics have been demonstrated to interfere at the cellular level by mimicking hormones.

      The specifics of everything that they’re doing to us is still unknown. But we know many bad things microplastics definitely are doing.

      We’re WELL past “are microplastics bad?”. We’re at the point of figuring out how badly screwed we are.

    • Coreidan@lemmy.world
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      7 days ago

      Meanwhile cancer rates are sky rocketing and we don’t know why.

      Perhaps leaning on the conservative side is smarter than going balls out on plastic because we are too ignorant to know the actual effects.

      If we find that all the plastic pollution is what’s causing so much cancer then there’s nothing we can do about it because it’s already too late with how prevalent plastic pollution already is.

      Pretty much every case of damage due to pollution is caused by ignorance and I don’t see this situation being any different.