salt is important, electrolytes are important.

sodium, magnesium, potassium, calcium, chloride, phosphate, bicarbonate,

https://readynutrition.com/resources/5-naturally-occuring-salt-sources-when-the-shtf_29012014/

shout-out to subscribers willing to drink fresh blood from an animal they slaughter. there's a lot of sodium and magnesium waiting for you.

https://redmond.life/products/real-salt-bulk-10-lb?variant=18316736528451

if you can find a source locally, you could always purchase a barrel of rock salt as well when needed.