Americans' addiction to salt may be waning, as food manufacturers gradually cut amounts in their products and consumers opt for less salty fare, a new study suggests.
A survey of more than 172,000 households found that between 2000 and 2014 the amount of salt in the packaged food and drinks people bought was reduced by nearly 400 mg a day, dropping from more than 2,300 mg to less than 2,000 mg a day.