Some people would use the GP's idea that way, yes.

But that's absolutely not what he's describing. He wants not to think about it, that's exactly the opposite of a disorder.

Anyway, an LLM assistant is also exactly the worst technology to use there, on every dimension.

People with eating disorder do not want to think about it, they cant stop thinking about it. They create all kinds of systems for themselves, but mind cant stop - and restrictions grow.

Why would having goals on fiber, protein, and vitamin intake be an eating disorder?

When the urgency and complexity of those goals becomes so high that it creates daily burden, you are in the eating disorder territory.

Is looking up nutrients a significant daily burden?