A popular Native American herb, Slippery Elm Bark has been used for a variety of health applications but is best known as a favorite for respiratory and gastrointestinal health. Swanson Slippery Elm Bark soothes the mucous membranes of the throat and bronchial passages to promote a healthy respiratory system. Each capsule delivers 400 mg of slippery elm bark powder.<br/><ul><li><p>Native American herb</p></li><li><p>Traditional support for digestive health</p></li><li><p>Traditional support for respiratory health</p></li><li>Non-GMO</li><li>Per GMP guidelines set forth by the FDA, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.</li></ul>