Marshmallow Root PowderMarshmallow Root Powder Marshmallow Root Powder 1KG Marshmallow Root is a gentle, natural supplement known for its soothing properties. Rich in mucilage, it helps coat and calm the digestive tract, making it especially useful for supporting hindgut health in horses prone to ulcers, discomfort, or loose droppings. By encouraging a healthy gut environment, it aids beneficial bacteria and helps protect the intestinal lining. Its soothing qualities also