Okay, off topic, but true story... My wife was at this direct sales party for kitchen stuff. Fancy spices, stuff like that. The sales lady was pitching 'Low

Okay, off topic, but true story... My wife was at this direct sales party for kitchen stuff. Fancy spices, stuff like that. The sales lady was pitching 'Low sodium salt'. My wife and a few of other other science geeks in the crowd almost managed not to laugh. So what is it then? KCL? NiCL2? Mercury sulfide?