Marshmallow RootNature's Way Marshmallow Root is a natural supplement derived from the root of the marshmallow plant. This plant has been traditionally used for hundreds of years for its potential health benefits and soothing nature. The root of the marshmallow plant is known for its high mucilage content, which can form a protective layer on the skin and mucous membranes, potentially helping to sooth irritation. Each serving of Nature's Way Marshmallow Root provides