When cravings strike, popcorn is a good substitute for salty chips. Sprinkle herbs or nutritional yeast over it for flavor without salt. Another low-sodium snack idea is ranch-seasoned popcorn.

We ranked almost 30 popcorn seasonings, and although the Girl Scout S'mores seasoning ranked on the lower end, our reviewer still enjoyed it. The S'mores seasoning is very sweet, but if you have a ...