Food that is merely washed might be processed, but is not ultra-processed according to the Nova classification [1]. There's an actual criteria that's being appl

Food that is merely washed might be processed, but is not ultra-processed according to the Nova classification [1]. There's an actual criteria that's being applied in these studies that concern ultra-processed food. [1]: https://en.wikipedia.org/wiki/Nova_classification https://en.wikipedia.org/wiki/Nova_classification