The inner bark of Ulmus rubra, rich in complex mucilaginous polysaccharides (galactose, rhamnose). When mixed with water, slippery elm forms a viscous, soothing demulcent gel that physically coats and protects inflamed mucosal membranes from corrosive stomach acid, bile, and inflammation.
Educational information only — never stop or change a prescribed medication without talking to your prescriber first.
Because mucilage coats the digestive lining, it may delay or reduce the absorption of oral medications. Take all prescription medications at least 1-2 hours before or after consuming slippery elm.
Evidence level: Strong
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