Oof, what exactly is "ultra processed food", because as far as I can tell it's "whatever seems bad". How much "processing" a potato chip gets (slice, fry, salt) is a whole lot different than one of the meat substitute burgers. It seems like anything done on an industrial scale is evil and anything done in your kitchen is fine, despite the two being very similar in many cases. Either there's a problem with specific in…
Well, they point out that "ultra processed" is a euphemism for hyperpalatable foods that are low in nutrients and high in calories. I don't think we need to parcel out the exact moment in processing where something becomes "ultra processed" since it's just a euphemism. It's like overly scrutinizing an analogy for contradiction instead of considering the point it's trying to make. An obvious mechanism would be nutrien…
https://jamanetwork.com/journals/jamaneurology/article-abstr...
Of course, the scourge of paywalls prevents me from actually checking what definition the paper used.