Snidely_Whiplash on Nostr: It is extremely common and completely normal to have a deficiency of some or another ...

It is extremely common and completely normal to have a deficiency of some or another mineral, unless you are eating a truly natural diet. Sucrose, for instance will deplete potassium.
A mineral deficiency MAY be a larger signal, particularly of renal disease or liver function, but unless is persistent, it's not a big deal.