Salt is essential for survival.
First symptoms of salt deficiency are muscle cramps, dizziness, nausea and tiredness.
Take a pinch of salt in a pint of water.
Necer swallow salt tablets whole, break them up first.
Inland salt can be obtained from the roots of hickory trees.
You can also get it second hand through animal blood.
Or evapoate sea water to get salt crystals.
Wilderness Survival