sodium chloride

A group called "World Action on Science and Health" (WASH) has declared March 20-26 as "Salt Awareness Week;" their goal being to encourage people all over the world to cut back on their salt consumption. The ostensible aim of this move is to improve health by getting people to consume no more than 5 grams of salt per day. Since salt is 40 percent sodium (the component that's the real target), that would be 2,000 mg of sodium daily. And in kitchen terms, one teaspoon of table salt would be about 2400 mg of sodium. That's not a lot of salt!

However, most of the salt we consume doesn't come from the salt shaker at meals. Instead, it's already present in most of the processed foods we eat, as shown below (courtesy American Heart Association): Hard to believe one slice of white...

In the battle against antibiotic resistance, here's an interesting proposal: salted doorknobs [in hospitals, or elsewhere] could fight super bug infections. Intrigued? So are we. Bummed you didn't think of it first? So are we.