Is seaweed a prepper food?

(Natural News) You may not be familiar with the different kinds of seaweed, but you may have already eaten some in soups or sushi. And while seaweed isn’t a staple in Western cuisine, this savory superfood is a must-have in your survival stockpile. (h/t to SurvivalSullivan.com) All edible marine seaweed belongs to one of three groups…