


Also known as
Ulmus rubra • Red Elm • Soft Elm • Moose Elm
NATIVE TO
Eastern–central United States river and forest region





ORIGINS & USES
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Traditionally used by Indigenous peoples of eastern North America to soothe digestion, support respiratory health, and calm irritated tissues
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Naturally rich in mucilage, polysaccharides, and tannins that help coat and protect the gastrointestinal tract and mucous membranes
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Long valued for its demulcent properties, supporting comfort in conditions of dryness, inflammation, or irritation
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Historically prepared as a powdered bark, tea, or gruel to support digestion, throat health, and overall resilience
RESEARCH
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Studies suggest slippery elm’s mucilage content helps protect and soothe gastrointestinal tissues
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Shown to exhibit anti-inflammatory and antioxidant activity in laboratory studies
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Often studied for its role in supporting digestive comfort and upper respiratory health, frequently in combination with other demulcent herbs
NOTES
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Generally well tolerated; due to its coating action, it may slow the absorption of medications if taken at the same time
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Sustainability considerations are important, as overharvesting has impacted wild populations; responsibly sourced bark is recommended
