Marshmallow Root

Marshmallow Root

Snapshot

Marshmallow Root (Althaea officinalis) is a demulcent herb known for soothing mucous membranes and supporting respiratory and digestive comfort.

 

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What is Marshmallow Root?

Marshmallow Root is derived from the dried roots of the Althaea officinalis plant, rich in mucilage polysaccharides that form a protective coating on irritated tissues.

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Where It Comes From

Native to Europe, Western Asia, and North Africa, dried marshmallow roots are harvested, sliced, and available as powders, capsules, teas, and extracts.

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Key Nutrients & Compounds

Contains high-molecular-weight mucilage polysaccharides, flavonoids, phenolic acids, and starches that confer soothing and anti-inflammatory effects.

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Health Benefits

Marshmallow Root alleviates throat and respiratory irritation; soothes gastrointestinal tract lining; supports healthy cough reduction; and may aid in skin hydration when applied topically.

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Recommended Dosage

For tea, steep 1–2 tsp (2–4 g) of root powder in hot water for 10–15 min, 2–3 times daily; tincture doses of 2–4 mL up to three times daily; capsules 300–600 mg, 2–3 times daily.

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How to Use It

Prepare as a tea infusion, tincture, or capsule with water; for topical use, mix powder into poultices or gels to apply on irritated skin.

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Who Should Use It?

Ideal for individuals with sore throat, cough, heartburn, or digestive irritation; useful during cold seasons for mucosal protection.

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Possible Interactions or Cautions

May interfere with the absorption of oral medications due to mucilage coating; separate dosing by at least 1 hour; generally well tolerated; consult a healthcare provider if pregnant or nursing.

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Final Thoughts

Marshmallow Root offers gentle, natural mucosal support for respiratory and digestive comfort, making it a valuable demulcent in herbal medicine.

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Scientific Studies

Caceres A, et al. Anti-inflammatory activity of Althaea officinalis L. marshmallow roots. J Ethnopharmacol. 2002;80(1):1–4. https://doi.org/10.1016/S0378-8741(02)00032-4

Rafalowski C, et al. Effects of marshmallow root on gastrointestinal mucosa in vivo. Phytother Res. 2013;27(9):1306–1312. https://doi.org/10.1002/ptr.4959

Andersen L, et al. Demulcent and anti-tussive properties of Althaea officinalis root syrup: a randomized study. Phytomedicine. 2015;22(3):328–332. https://doi.org/10.1016/j.phymed.2014.12.005