Marshmallow Root
Marshmallow Root
Snapshot
Marshmallow Root (Althaea officinalis) is a demulcent herb known for soothing mucous membranes and supporting respiratory and digestive comfort.
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.
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.
Key Nutrients & Compounds
Contains high-molecular-weight mucilage polysaccharides, flavonoids, phenolic acids, and starches that confer soothing and anti-inflammatory effects.
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.
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.
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.
Who Should Use It?
Ideal for individuals with sore throat, cough, heartburn, or digestive irritation; useful during cold seasons for mucosal protection.
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.
Final Thoughts
Marshmallow Root offers gentle, natural mucosal support for respiratory and digestive comfort, making it a valuable demulcent in herbal medicine.
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