Red, amber and green labels will appear on most packaging in the UK to try to end shoppers' confusion over what to buy.
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A line of salt said to be collected from crying humans experiencing a range of emotions have gone on sale in London.
Accelerating the salt delivery time to when chips are actually being chewed will reduce our desire for high sodium foods.
The company is researching and designing new ways to make food healthier for consumers.
Concerned by excessive salt intake and its harmful effects on people, the US Food and Drug Administration is planning to gradually limit the amount of salt allowed in processed foods.