There are hundreds and hundreds of studies linking ultra processed food to all kind of health issues, and not a single one linking ultra processed food to any kind of benefits, not a single one praising their nutritious values.
The only benefits ever listed are shelf life, convenience, better margins for the producers, etc.
> praising their nutritious values [...] The only benefits ever listed are shelf life, convenience
Availability is the most important value of nutrition, above all else. I expect your comment was made having more nuance, but that just highlights the importance of a clear definition. Without it we are left to guess at what it is you mean.
Sustenance is a health benefit. Shelf life is a health benefit. Convenience is a health benefit.
If you have options when choosing food, a framework that helps you choose the better option is useful. The history of food production is mostly centered around developing options that provide, as a baseline, the three advantages you casually dismiss.