date:Apr 16, 2013
00 mg/day goal was not feasible and no mathematical solution was obtained. The lowest-sodium food patterns that were nutrient-adequate and theoretically achievable were very high in fruit juices, nuts, and seeds but were low in grains and meats. The authors concluded that to hit the goals would require large deviations from current eating behaviors and/or a profound modification of the U.S. food supply.
Not that we should abandon the quest to lower the collective sodium level in processed foods