Sodium content at all of its U.S. stores will be cut by as much as 28 percent.
The sandwich chain has become the first national fast food chain to publicly announce such a big reduction in sodium.
Subway first began to cut salt in 2009.
Sodium content at all of its U.S. stores will be cut by as much as 28 percent.
The sandwich chain has become the first national fast food chain to publicly announce such a big reduction in sodium.
Subway first began to cut salt in 2009.