Are you pre-op or post? If post, how far out from surgery?
I know that we produce ketones initially in our process (which is why we get the bad taste in our mouths and bad breath). But I also, VAGUELY, know that ketones and protein in urine have to do with the kidneys as well.
So in short, while I am probably the LAST person who has the answers, I think the answers to the above two questions might help the person that does.
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