Sodium Alginate: The “All-Purpose Helper” Hiding in Seaweed

What Is Sodium Alginate? Sodium alginate is a natural substance extracted from brown seaweed like kelp and sargassum, and it has been used in many industries for decades. It looks like a white or pale yellow powder, is odorless and tasteless, and dissolves in water to form a sticky liquid. Its biggest advantages are safety—plus, […]