For the Love of God, Stop Microwaving Plastic
For the Love of God, Stop Microwaving Plastic
FTA:
The human health effects of plastic exposure are unclear
Polypropylene is considered safe for food contact—even in the microwave
Plastics in food have been studied for quite awhile, we should be able to point to some notable negatives if they exist. The whole thing with non-toxic plastics is it doesn’t react with anything, so the article simply pointing out they can exist in food isn’t sufficient to demonstrate harm.
Is this the kind of study like when they injected aspartame into rats' brains in huge quantities and they got sick? Because this kind of overexposure isn't useful. The dose makes the poison and exposing cells to overwhelming amounts of anything will kill them.
To test what these plastics do to our bodies once they’re consumed, the team bathed human embryonic kidney cells in the plastic roughage shed by the baby-food containers. (The team chose this kind of cell because kidneys have so much contact with ingested plastic.) After two days of exposure to concentrated microplastics and nanoplastics, about 75 percent of the kidney cells died
Bathed. Concentrated. Two words that prove this won't be anywhere near reality. We need studies on how this affects people with real-world conditions. Not artificial conditions that are so far from reality that the effects observed are meaningless.
Yes, more data is needed, yet the article itself is super alarmist imho. It waffles on about microplastics for several paragraphs, mentioning the way lower sounding count of nanoplastics only offhandedly, then suddenly does a grudging 180 and admits that microplastics aren't likely to be an issue, but nanoplastics might be bad.
The study the article conveniently defends is not really a good indicator. They overdosed the plastic they had the (isolated) cells in significantly, justifying that by "but buildup might occur" without a base for what amount of which buildup would be realistic and if the exposure they chose is close to that. This sort of vagueness usually points to an exaggerated experiment.
I have heard this sort of thing Just waaaay too often. I'm the end, this shit might be getting dangerous only on levels 99% of people never ever reach. It's the same as "testing in mice has shown..." Thing. That does only hint at possible implications, it doesn't tell you anything about reality. In the end, mice aren't human, isolated cells are not babies and however chosen concentrations of a substance in a petry dish aren't real life exposures.
Totally makes sense not to microwave plastics, why take the risk?
That said this article is alarmist. It states, “… The human health effects of plastic exposure are unclear…” then goes on to give a bunch scary quoyes to generate fear.
I stopped microwaving plastics back when the BPA mimicking hormones thing was first coming to light, knowing that the alternatives the corps switched to would just fall under “no evidence of danger at this point (because it is new or hasn’t been specifically studied)” rather than “proven safe”.
It wasn’t hard. I use glass dishes with plastic lids to store leftovers (so there’s an air gap between the plastic and the food, but now I am wondering if that’s enough or maybe I should get some bamboo lids for microwaving) and ceramic dishes for things I’m just making them.
And I avoid microwavable dinners, as even the paper ones have a layer of plastic to prevent leaking (which I wonder how necessary it is if the food is frozen immediately and kept frozen until heated up).
Microwaving delivers a triple whammy: heat, UV irradiation, and hydrolysis
Microwave ovens do not generate ultraviolet light. They operate in the, well, microwave region of the electromagnetic spectrum.
I’m not saying microwaving plastic poses no risks, but this mistake makes me doubt the veracity of some of the more sensationalist claims in the article.
Wired articles are generally about interesting topics but take a sensationalist click-bait approach. I usually just skim the headline and look up the info somewhere more reputable if it sounds important.
For example, here's some info from the USDA:
Plastic storage containers such as margarine tubs, take-out containers, whipped topping bowls, and other one-time use containers should not be used in microwave ovens. These containers can warp or melt, possibly causing harmful chemicals to migrate into the food.
https://www.fsis.usda.gov/node/3355
causing harmful chemicals to migrate into the food
damn immigrants taking our food
It also says they microwaved the baby food in its plastic container for 3 minutes on High before checking to see the amount of microplastics in the results.
Not sure about you guys, but I’ve had some experience with baby food in the last decade and can confirm that is FUCKING INSANE!
Baby food is for… well, babies. And therefore is in baby portions. Like an ounce or two of easily digestible liquids, like liquified peas. Putting a couple ounces of liquid peas in the microwave for 3 minutes on High is not going to end well, no matter what type of container you’re using.
“We need a sensationalist headline to rile people up” “Ok, I’ll get ChatGPT to whip up some bullshit about microwaving plastic and how it fucks up all the food!” “Awesome”
“Hey boss, we got called out by people who have common sense” “Oh well, they’re not our target audience anyway, our targeted demographic will forget all about this when you post the next article, they have the memory of goldfish, fuck em”
You don't even need a heat source if all you eat is take out!
Not having a small and convenient way to heat food is nothing to be smug about. Microwaves are convenient for heating some types of foods in a small and efficient way. Like leftovers.
Melted cheese, refried beans, breadsticks, and a ton of other stuff is extremely easy to reheat in the microwave with lower power settings and a wet paper towel. Most people just blast microwaves on high, which is like turning the stove all the way up. A little bit of technique and a microwave will heat food more evenly than a stove top while leaving it in the ceramic or glass container it is stored in.
It takes a little knowledge, just like a stove or oven. Most people just treat microwaves like magic and get terrible results.
As a bonus, when staying in a hotel that has a microwave but no stove I get conveniently reheated food that still has good texture and taste!
Hot take: some people are disabled and find a microwave easier and/or safer to use.
Another hot take: many more people are poor, and using a microwave is not only significantly cheaper in terms of electricity use, it also takes much less time to cook in, time not being seen as a resource when it's those who have little of it being discussed.
Yours isn't a hot take, it's a privileged one. And there's nothing wrong with that, or the fact that not using a microwave works for you, it's the assumption that everyone else can do the same as you if only they'd thought about it sooner, that you should probably reconsider.
there is already enough evidence to show that “microwave-safe plastic” isn’t really safe. “I think the FDA needs to tell companies that they can no longer say any plastic is microwavable,” says Enck.
So it was marketing all along