look for the color bars on shelf tags in our stores heart smart carb smart shelf tags the color bars associated with different nutrition attributes can be found right on the price tags of nutritious products mean "health smart'; yellow bars mean 'low sodium' say you're looking for low sodium food items...a quick scan for yellow color bars will move your eyes along faster that's smart food shopping low sodium per pound color-customize your shopping list attributes that fit your family's needs and build your personalized shopping list! find the full criteria at get complete information on any product