Just a pinch of it and it’s worth it. We’re talking salt here. Used throughout human history, ubiquitous and cheap. Mined from salt rocks and extracted from sea water, salt is… well, the “salt of the earth.” You can’t live without it healthily. At the same time, you can’t live healthily with too much of it. Get the balance right – in your food and in your live – and salt is worth it’s own weight.