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Slippery elm
Also called: Ulmus rubra
The inner bark of a North American elm tree. Mixed with water, it forms a soothing gel that coats the throat and digestive tract.
Commonly used for
- Sore throat and cough
- Heartburn and an irritated stomach
- IBS symptoms (in blends, limited evidence)
Found naturally in
- Not a common food. The powdered inner bark is sometimes made into a porridge.
Label red flags
- Doesn't say it's made from the inner bark
Check with a provider
- Taking any medicines or supplements. The coating can slow how well they're absorbed, so take them at a different time of day.
- Pregnancy: ask your provider first. Use inner bark products only.
- Allergy to elm
Supplements that contain it
Brand nameProduct nameGut lining and digestive formulasComing soon
Brand nameProduct nameThroat lozengesComing soon
Brand nameProduct nameThroat-soothing teasComing soon
Brand nameProduct nameGut lining and digestive formulasComing soon
Brand nameProduct nameThroat lozengesComing soon
Brand nameProduct nameThroat-soothing teasComing soon
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Illustrations: Servier Medical Art, CC BY 4.0
Wondering if your symptoms fit a pattern?
Dr. Lesher is a naturopathic doctor who specializes in women's autoimmune and chronic conditions. Since 2020, she has helped more than 900 patients overcome and heal from their conditions.