Slippery Elm Bark contains the active constituents: mucilage, polysaccharides, cellulose, lignin, flavonoids, coumarin, tannins, and vitamins and minerals like beta-carotene, selenium, calcium, zinc, iron, potassium, magnesium, manganese, B vitamins, phosphorus, and vitamin C. The mucosal linings of the GI and upper respiratory system can become disrupted for numerous reasons. The benefits of Slippery Elm are different for each person based upon their unique needs, and may help support the body with discomfort related to: sore throat, cough, digestive motility issues, supports mucous membranes of the GI tract, and maintains physical barriers of the respiratory system.