stock up on salt. The word salary comes from salt. because people used to be paid in it.
It is essential element has medical uses and can be used to preserve food as wll as give taste. If you do not live near the coast it can be hard to come by. Bulk salt will store easily and has an indefinite shelf life. Get some of the iodiazed kind as well with out it you are looking at a goiter before long.
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