Dulse powder, derived from the red algae known as dulse (Palmaria palmata), is a nutrient-dense superfood that has been enjoyed for centuries, particularly in coastal regions of the North Atlantic.

Red algae include nori and dulse. (Yes, nori is a red alga, not green. The green color is a result of its being dried and toasted.) Green algae include sea lettuce and sea grapes. Seaweed is a ...