> Economic collapse or apocalypse, you'll want food, medicine, and alcohol (possibly the most barterable good, also delicious). Also: Potassium iodide in case

> Economic collapse or apocalypse, you'll want food, medicine, and alcohol (possibly the most barterable good, also delicious). Also: Potassium iodide in case of nuclear fallout ($9 for 2-week supply) Chlorine dioxide for water purification ($10 for 1-week supply) Both are pretty shelf stable (4-6 years) so you don't need to keep buying them.