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Re:Weight loss relapse associated with exposure to perfluoro... by andrewmutz on Thursday April 20, 2023 @02:34PM (#35644217)
I had to look up how humans come in to contact with these substances, and this is what the wikipedia told me:

https://en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl_subst...

Certain PFASs are no longer manufactured in the United States, as a result of phase-outs including the PFOA Stewardship Program (2010-2015), in which eight major chemical manufacturers agreed to eliminate the use of PFOA and PFOA-related chemicals in their products and as emissions from their facilities.[95] Although PFOA and PFOS are no longer manufactured in the United States, they are still produced internationally and are imported into the US in consumer goods such as carpet, leather and apparel, textiles, paper and packaging, coatings, rubber and plastics.[96]

In 2020, manufacturers and the Food and Drug Administration (FDA) announced an agreement to phase out some types of PFAS which are used in food packaging by 2024.[97]

PFASs are also used by major companies of the cosmetics industry in a wide range of cosmetics, including lipstick, eye liner, mascara, foundation, concealer, lip balm, blush, nail polish and other such products.

Re:Weight loss relapse associated with exposure to perfluoro... by gtop3 on Thursday April 20, 2023 @02:52PM (#35644488)
I am really excited by the broadband consumer label the FCC is working on [0]. I think we need to see more government enforced highly-standardized labeling of products and packaging. I'd ideally like to see such labeling be expanded to food packaging, food processing facilities, cosmetics, soaps/detergents, clothing/clothing processing, jewelry, wearable tech, furniture, bedding, tobacco, alcohol, cannabis, vape liquid, vape devices, housing materials and essentially anything that comes into prolonged contact with the human body or is designed to be ingested by the human body. Some of these already have labeling provided, but I find it to be mostly inadequate for the type of information I want to know before consuming.

We should have a "inform consumer first" attitude for product ingredients, packaging, and manufacturing conditions. Trade secrets should being a distant second concern with increased liability for undisclosed information.

In regard to PFAS and general plastic concerns, I've started limiting my exposure to plastic products. This process started 5+ years ago. It is essentially impossible to eliminate plastic. I am focusing on food packaging, textiles, housing finishes, and computer input devices.

Edit: Exact information that would adjust my consuming behavior: "Which pesticides were used in growing this food", "what is the exact type of plastic this bottle is made out of", "was this beverage or it's primary ingredients stored in plastic before being bottled in glass"

[0] https://www.fcc.gov/broadbandlabels

Re:Weight loss relapse associated with exposure to perfluoro... by treeman79 on Thursday April 20, 2023 @03:31PM (#35645040)
Same government that pushed the food pyramid? Where you’re encouraged to eat lots of grains. Basically the opposite of a healthy diet.
Re:Weight loss relapse associated with exposure to perfluoro... by Swizec on Thursday April 20, 2023 @03:35PM (#35645097)
Same government that pushed nutritional labeling. Where you can even know whether something does or doesn’t include grains.
Re:Weight loss relapse associated with exposure to perfluoro... by PaulHoule on Thursday April 20, 2023 @03:39PM (#35645165)
I lived in Germany for a year around 1999 and one thing I noticed was that, at the time, European food labels were strikingly uninformative compared to US food labels.
Re:Weight loss relapse associated with exposure to perfluoro... by ipaddr on Thursday April 20, 2023 @04:27PM (#35645818)
I've never seen meat get labelled with animal ate antibiotics. The labeling is useful and useless all at once
Re:Weight loss relapse associated with exposure to perfluoro... by Swizec on Thursday April 20, 2023 @05:06PM (#35646328)
Does imperfect labeling mean we should abolish labeling or push to make it better?
Re:Weight loss relapse associated with exposure to perfluoro... by red-iron-pine on Friday April 21, 2023 @09:29AM (#35653433)
the libertarian approach: it's not perfect, therefore it shouldn't exist
Re:Weight loss relapse associated with exposure to perfluoro... by irrational on Thursday April 20, 2023 @05:28PM (#35646616)
I've always assumed that if doesn't say there was no antibiotics, then there was.
Re:Weight loss relapse associated with exposure to perfluoro... by cantaloa on Thursday April 20, 2023 @08:39PM (#35648457)
The problem with this meme is that nobody adheres to food guidelines.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8004702/

Nobody eats fruits/veg. Everyone overeats salt/sweets/fat. Nobody hits vegetable/fruit guidelines. Everyone overeats the foods that the guidelines warn against like sweets and processed meat.

This meme comes from people confusing the health-washing of the food industry with what the guidelines actually were.

Because food corps advertised low-fat foods, people think that's what the guidelines said. Because Snackwells made zero-fat cookies, people think these are the grains the guidelines told us to eat.

We'd see improvements in health outcomes if adherence to food guidelines increased.

Re:Weight loss relapse associated with exposure to perfluoro... by jxramos on Thursday April 20, 2023 @03:58PM (#35645435)
> computer input devices

Are you saying like having some keyboard and mouse being made out of metal? Maybe ceramics or glass?

Re:Weight loss relapse associated with exposure to perfluoro... by leoh on Thursday April 20, 2023 @05:13PM (#35646424)
Wow. Ceramic keys sound really nice tbh. Damn.
Re:Weight loss relapse associated with exposure to perfluoro... by ohgodplsno on Thursday April 20, 2023 @05:34PM (#35646679)
Until they inevitably shatter as something ever so slightly sharp hits them, that it. Sure hope you're not working with a metal watch.
Re:Weight loss relapse associated with exposure to perfluoro... by leoh on Thursday April 20, 2023 @05:57PM (#35646986)
Did you know that the back of the Apple Watch is made from ceramics? There are robust forms — it seems you are not aware.
Re:Weight loss relapse associated with exposure to perfluoro... by ohgodplsno on Friday April 21, 2023 @02:53AM (#35650536)
The back of the Apple watch is also spending most of its time snug against your wrist, or down against a charger, while being relatively thick and uniform. It's not a 60cm wide, 20cm tall target for anything that falls on your desk, it's not made of 100 different, tiny little caps that all need to be light enough to not trigger automatically.

The conditions are _slightly_ different, and knowing your apple watch uses ceramics doesn't make you a materials engineer.

Re:Weight loss relapse associated with exposure to perfluoro... by leoh on Friday April 21, 2023 @03:45AM (#35650869)
Back of iPhone 13 which is one of the toughest iPhones yet is also ceramic.
Re:Weight loss relapse associated with exposure to perfluoro... by gibspaulding on Thursday April 20, 2023 @04:01PM (#35645463)
> computer input devices.

Is this a wishlist item or something you've actually found? I wasn't aware of any non-plastic computer mice or keycaps.

Re:Weight loss relapse associated with exposure to perfluoro... by Arrath on Thursday April 20, 2023 @04:07PM (#35645555)
With the popularity of DIY mechanical keyboards I have to imagine that at some point some dedicated individual(/crazy person) has machined individual keycaps from stainless or aluminum.
Re:Weight loss relapse associated with exposure to perfluoro... by someotherperson on Thursday April 20, 2023 @05:15PM (#35646452)
There are titanium, steel and zinc anode keycaps floating around. I know because I've owned some for about a decade :)

You can probably replace every component on a keyboard, today, with metal with the exceptions being limited to the switches and PCB.

Re:Weight loss relapse associated with exposure to perfluoro... by gtop3 on Thursday April 20, 2023 @05:55PM (#35646953)
I've reduced, not eliminated. Custom keyboard, titanium case and wooden keycaps. Plastic still in switches, wires, and pcb. Normal mouse, I've tried alternatives but nothing fits my expectation.
Re:Weight loss relapse associated with exposure to perfluoro... by gibspaulding on Thursday April 20, 2023 @07:19PM (#35647838)
I suppose I should have known the costom keyboard community would provide on that front! Wood keycaps sound nice, I will have to look into that.
Re:Weight loss relapse associated with exposure to perfluoro... by amluto on Thursday April 20, 2023 @02:58PM (#35644570)
This phaseout may be entirely useless or actively counterproductive, exactly as one might expect when one phases out specific chemicals as opposed to the entire family. Manufacturers replace it with something fairly similar!

https://en.wikipedia.org/wiki/GenX

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8571496/

Yes, that's another highly fluorinated compound that may well be worse.

Re:Weight loss relapse associated with exposure to perfluoro... by jxramos on Thursday April 20, 2023 @04:00PM (#35645448)
yah I always wondered about that, all this BPA free stuff always made we ponder "well what replaced the BPA and do we know anything about it?" Seems like it would have served some role and some substitute would have to have been found otherwise it would have been a useless functionless addition to begin with and therefore an extraneous cost.
Re:Weight loss relapse associated with exposure to perfluoro... by xeromal on Thursday April 20, 2023 @04:20PM (#35645726)
I made the move to using glass, ceramic, metals, and cast iron for most of my daily uses regarding food and beverage.
Re:Weight loss relapse associated with exposure to perfluoro... by simmerup on Thursday April 20, 2023 @04:58PM (#35646205)
Same here. I just wish I could convince my parents too as well. They're still using beat up 20 year old tupperware
Re:Weight loss relapse associated with exposure to perfluoro... by yamtaddle on Thursday April 20, 2023 @05:55PM (#35646965)
Plastic food storage bins are sooooo much nicer. And wildly cheaper. And all the glass alternatives I've seen/owned had plastic lids anyway, so, I guess just be very careful not to let it touch food and hope that's OK? Plus the risk of plasticizers is nebulous and invisible, so, easy to disregard.

Not saying glass isn't better, just... I definitely get it.

Re:Weight loss relapse associated with exposure to perfluoro... by BioMeditate on Friday April 21, 2023 @01:32PM (#35657229)
You pay for that convenience over time in other ways?
Re:Weight loss relapse associated with exposure to perfluoro... by jxramos on Friday April 21, 2023 @04:01PM (#35659209)
I love glass and use a lot at home, but one of its huge drawbacks is that its incredibly heavy and obviously breakable. Makes takin glass stuff on the road challenging. I wonder if someone could make reinforced glass drinking wares much like you see with security windows, eg https://www.grainger.com/product/45AE15
Re:Weight loss relapse associated with exposure to perfluoro... by nonethewiser on Thursday April 20, 2023 @04:04PM (#35645518)
It’s exactly like it says. BPA free. Carcinogen free? Who knows!
Re:Weight loss relapse associated with exposure to perfluoro... by red-iron-pine on Friday April 21, 2023 @09:30AM (#35653449)
hey now, I can cut out tumors, I can't cut out endocrine disruptions
Re:Weight loss relapse associated with exposure to perfluoro... by Traubenfuchs on Thursday April 20, 2023 @04:48PM (#35646074)
This is not meant in a mean way, but ChatGPT will give you super easy to understand answers for those questions:

What is BPA for in plastic?

What are the alternatives to BPA in plastic?

The answers are too long to post.

Re:Weight loss relapse associated with exposure to perfluoro... by jraby3 on Thursday April 20, 2023 @03:40PM (#35645180)
Recently found out they’re in my dental floss (glide). They’re everywhere.
Re:Weight loss relapse associated with exposure to perfluoro... by ars on Thursday April 20, 2023 @03:48PM (#35645302)
No, they are not. Glide is made from PTFE which is not the same as those described above. It's in a similar category, but not the same.
Re:Weight loss relapse associated with exposure to perfluoro... by tharkun__ on Thursday April 20, 2023 @04:15PM (#35645681)
Err sorry but to quote Wikipedia:

    Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications. It is one of the best-known and widely applied PFAS. The commonly known brand name of PTFE-based composition is Teflon
Remember Teflon coated pans? And how you are supposed to throw them out if they're scratched?
Re:Weight loss relapse associated with exposure to perfluoro... by ars on Thursday April 20, 2023 @04:31PM (#35645846)
I see that quote, and it's Wikipedia being overly technical. PTFE is not in the same category as the other PFAS.

PTFE is missing the reactive tail that makes the other ones so problematic. It's in the same chemical family, yes, but is very different in its properties.

> Remember Teflon coated pans?

I have plenty of them.

> And how you are supposed to throw them out if they're scratched?

That's not true now, and has never been true. (Other than perhaps the scratches making your food stick.)

Re:Weight loss relapse associated with exposure to perfluoro... by LazyMans on Thursday April 20, 2023 @05:29PM (#35646627)
Yeah, teflon is inert. You only need to throw them away once you've burned the teflon, turning it toxic. Which happens at quite a low temperature. Btw the fumes that come off a burned teflon pan are incredibly toxic and will kill pet birds.
Re:Weight loss relapse associated with exposure to perfluoro... by clnq on Thursday April 20, 2023 @05:50PM (#35646882)
Remarkably safe (for display purposes).
Re:Weight loss relapse associated with exposure to perfluoro... by ars on Thursday April 20, 2023 @07:01PM (#35647694)
You would have to heat the teflon so hot that oil in the pan would burst into flame.

If you cook in such temperatures you must like eating charcoal.

Re:Weight loss relapse associated with exposure to perfluoro... by LazyMans on Friday April 21, 2023 @03:25PM (#35658762)
I'm regularly heating pans to 650f and above for searing steaks, verified with a infrared thermometer. Also necessary for good stir fry.

You start with such high temps because unless cooking with an extremely high btu heat source, the temp of that pan drops dramatically once food is added. This is also why you don't add oil until right before placing your food item in. Otherwise, yes, even high temp oils would ignite before reaching 650f.

Re:Weight loss relapse associated with exposure to perfluoro... by elil17 on Thursday April 20, 2023 @03:56PM (#35645401)
PTFE is made using using a process that uses PFOA or another, similar fluorosurfactant. There are likely trace amounts of these fluorosurfactants left behind in the PTFE, which might be enough to cause issues.
Re:Weight loss relapse associated with exposure to perfluoro... by ars on Thursday April 20, 2023 @04:30PM (#35645837)
Not anymore, the current process does not use PFOA anymore. I think maybe 10 or 20 years now.
Re:Weight loss relapse associated with exposure to perfluoro... by elil17 on Tuesday April 25, 2023 @04:04PM (#35705952)
Right, it uses other, similar flourosurfactants.
Re:Weight loss relapse associated with exposure to perfluoro... by r00fus on Thursday April 20, 2023 @07:06PM (#35647741)
I've switched to silk floss (silk + wax). No plastic, no PFAS. Just a better product (it captures detritus better), and marginally more expensive. You can also find on amazon.

https://madebyradius.com/products/natural-biodegradable-silk...

Re:Weight loss relapse associated with exposure to perfluoro... by PaulHoule on Thursday April 20, 2023 @03:41PM (#35645187)
See

https://www.consumerreports.org/health/food-contaminants/dan...

fast food wrappers contain PFAS, it could be fast food makes you fat not from the food but from the packaging!

Re:Weight loss relapse associated with exposure to perfluoro... by bandyaboot on Thursday April 20, 2023 @06:46PM (#35647545)
If pfas from fast food packaging is involved in this, wouldn’t it seem more likely that it’s the fast food that’s making people fat and the pfas is just correlating?
Re:Weight loss relapse associated with exposure to perfluoro... by 29athrowaway on Thursday April 20, 2023 @04:07PM (#35645567)
Pizza boxes, tampons, microwave popcorn.