How much do you know about salt?

Salt is vital for us to survive, but too much can put our health at risk.

Unfortunately, many of our lunchtime choices are laden with fat and salt, even those we think are healthy such as salads and sandwiches.

High levels hidden in our everyday foods could be harming our bodies, and experts believe if we reduce our intake by one teaspoon each day, we could cut the risk of stroke by a quarter and the chances of heart disease by 17%.

Is your salt crystal knowledge a shining example? Take our quiz to find out if you the facts!