HACKER Q&A
📣 atleastoptimal

How to Avoid Microplastics/PFAS


I am very paranoid about this stuff but everywhere I read says it's ubiquitous in the environment and there's nothing I can do. Are there actionable steps to realistically reduce my inhalation/consumption of these things by at least 80% that don't involve moving to a farm?


  👤 cowsup Accepted Answer ✓
There are many small things you can do right now — avoid buying food or drink that is in plastic, avoid storing leftovers in plastic, avoid plastic cutlery and plates. Never heat up food in the aforementioned plastic.

But the 80% number may be hard to reach, depending on what your current intake is. And since there’s no real way to measure what your intake is, and how low you get, it’ll be much harder.

Moving to a farm won’t necessarily help. You still need to buy things to run a farm, many of which are packaged in plastic. You still need clothes. There will always be some element of risk involved.



👤 al_borland
Ridding your home of plastic and avoiding buying stuff that comes wrapped in it, it’s probably a good first step and within your control. It may be hard to remove 100% these days, especially with electronics.

I’ve been watching Rajiv Surendra‘s YouTube channel for a while. While he has the occasional plastic item shown, it is pretty rare to see plastic in his apartment or wherever he is. Baskets are wicker, bowls are ceramic, silverware is actually silver, cutting boards are wood, textiles are cotton, wool, etc, paintbrushes are made from squirrel hair. It’s given me a lot of ideas and awareness for the different options out there and how people lived before the invention of plastic.


👤 fallinditch
There are some good suggestions here. It's easy to feel powerless and paranoid about all the crap going on but a balanced approach that focuses on mindful living and ethical choices is a better way. By transforming anxiety into positive action we can contribute to systemic change while maintaining personal well-being.

👤 agnos
Yeah, people aren't paranoid enough about this IMO. Legislation needs to catch up with research coming out about the serious health impacts.

Reducing personal exposure seems possible. I mean, realistically there are only so many ways microplastics can enter the body, so it's a matter of managing your "attack surface".

Of course there's no way to know what the impact really is, but what we've done in our household in the past few years:

- Eating/drinking: started using glass food containers, ceramic cookware, silicon kitchen utensils. Got a good reverse osmosis water filter, stopped buying bottled water.

- Skin: lots of fabrics are derived from plastics these days, so try to get 100% cotton. Do research on skin products you use every day.

- Air: get a good air purifier and run it throughout the day. Even if the windows are closed, furniture can off-gas microplastics into the air. HEPA air filters for your car, pretty easy to install yourself.


👤 JLCarveth

👤 malfist
A couple simple things:

* Minimize plastic use as much as possible in the home.

* Don't reheat food in plastic containers

* Use a carbon filter on your kitchen sink and fridge, carbon can remove pfas


👤 tmaly
I always order my coffee in a mug at coffee shops, and I try to avoid shops that serve in plastic lined paper cups.

When I can't, I bring my own mug.


👤 neofrommatrix
The only things I did was to get a reverse osmosis filter installed for drinking water and stop using any non-stick cookware.

👤 pella
"Drinking Boiled Tap Water Reduces Human Intake of Nanoplastics and Microplastics"

https://pubs.acs.org/doi/10.1021/acs.estlett.4c00081

"Boiling hard water (>120 mg L–1 of CaCO3) can remove at least 80% of polystyrene, polyethylene, and polypropylene NMPs size between 0.1 and 150 μm."


👤 briankelly
Avoid clothes made from synthetic fibers.

👤 pasabagi
Well, ~50%[0] of microplastics is car tyres, so you know, good luck. Support public transport, support cycle lanes, campaign for pedestrianization, etc.

Maybe move to a low-car-density enviroment? Holland?

[0]: https://e360.yale.edu/features/tire-pollution-toxic-chemical...