ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Back

Marshmallow Root Glycerite Liquid Extract

Also known as: Althaea officinalis, Marshmallow Root, Marshmallow

Overview

Marshmallow root, derived from the plant *Althaea officinalis*, is a traditional herbal remedy native to Europe, Western Asia, and North Africa. It is characterized by its high mucilage content, along with flavonoids and other bioactive compounds. Primarily used to soothe mucous membranes, it is commonly employed in treating coughs and relieving gastrointestinal issues. The mucilaginous, anti-inflammatory, and antimicrobial properties contribute to its therapeutic effects. While it has a long history of use, the available evidence is limited to traditional applications and small-scale studies, with a scarcity of high-quality clinical trials, systematic reviews, and meta-analyses. It is available in various forms, including liquid extracts like glycerites, teas, and capsules, with glycerites often preferred for their palatability.

Benefits

Marshmallow root is primarily used for the symptomatic relief of dry cough and throat irritation, with effects often felt within 10 minutes. It forms a protective layer on mucous membranes, reducing irritation and inflammation. Secondary benefits include potential support for wound healing, skin protection, and gastrointestinal health, although more research is needed to confirm these effects. It is generally considered suitable for adults, adolescents, and children over 3 years for addressing throat and cough issues. However, specific effect sizes are not well-documented, and while rapid onset is observed for cough relief, the long-term benefits remain less clear.

How it works

Marshmallow root's primary mechanism of action involves its high mucilage content, which forms a protective barrier on mucous membranes. This barrier reduces irritation and inflammation in the respiratory and gastrointestinal tracts. While the exact molecular targets are not well-defined, it is believed that marshmallow root interacts with inflammatory pathways to exert its soothing effects. The mucilage is not significantly absorbed systemically but acts locally to provide relief. This local action helps to explain its effectiveness in soothing irritated tissues in the throat and gut.

Side effects

Marshmallow root is generally considered safe when used as directed. Common side effects are rarely reported, but may include mild gastrointestinal upset. Uncommon and rare side effects are not well-documented in available literature. There is a potential interaction with blood thinners due to possible antiplatelet activity, although the evidence is limited. Caution is advised for individuals with diabetes due to potential effects on blood sugar levels. Due to a lack of comprehensive data, use with caution during pregnancy and breastfeeding. It's important to monitor for any adverse reactions and discontinue use if they occur.

Dosage

Dosage recommendations for marshmallow root vary depending on the preparation. It is often used as needed for symptom relief. Liquid extracts like glycerites may be preferred for their palatability. While a minimum effective dose is not definitively established, it is important to adhere to the directions provided on the product label or as advised by a healthcare provider. There is no well-defined maximum safe dose, so it is crucial to use the product as directed. The mucilage acts locally and is not absorbed systemically. No specific cofactors are required for its action.

FAQs

How often should I use marshmallow root for cough relief?

Typically, marshmallow root can be used as needed for cough relief. However, if symptoms persist, it is advisable to consult a healthcare provider for further evaluation.

Is marshmallow root safe to use?

Marshmallow root is generally considered safe, but it's important to monitor for any gastrointestinal upset. Discontinue use if you experience any adverse reactions.

How should I take marshmallow root?

Use marshmallow root as directed on the product label or as advised by a healthcare provider. Liquid extracts like glycerites can be taken directly or mixed with water.

What results can I expect from using marshmallow root?

Marshmallow root is expected to provide rapid relief from throat irritation and cough. However, it is not a substitute for medical treatment, so consult a healthcare provider for persistent symptoms.

Research Sources

  • https://pmc.ncbi.nlm.nih.gov/articles/PMC5524553/ – This article discusses herbal medicine for the treatment of allergic rhinitis, highlighting the potential role of various herbs, including marshmallow root, in managing allergic symptoms. It provides an overview of the mechanisms and clinical evidence supporting the use of herbal remedies in allergic conditions.
  • https://pubmed.ncbi.nlm.nih.gov/30064132/ – This study investigates the effects of a cough syrup containing marshmallow root extract on cough frequency and severity in patients with upper respiratory tract infections. The findings suggest that the syrup is effective in reducing cough symptoms and improving the quality of life for patients with acute cough.
  • https://www.ema.europa.eu/en/documents/herbal-summary/marshmallow-root-summary-public_en.pdf – This is a public summary from the European Medicines Agency (EMA) on marshmallow root, detailing its traditional uses, safety, and efficacy based on available scientific evidence. It provides an overview of the herbal substance and its applications in traditional medicine.
  • https://www.verywellhealth.com/marshmallow-root-7485537 – This article provides a general overview of marshmallow root, including its uses, benefits, and potential side effects. It discusses the traditional applications of marshmallow root and summarizes the available research on its health effects.
  • https://www.healthline.com/health/food-nutrition/marshmallow-root – This article from Healthline discusses the potential health benefits of marshmallow root, including its anti-inflammatory and soothing properties. It provides information on its traditional uses and summarizes the available research on its effects on various health conditions.

Supplements Containing Marshmallow Root Glycerite Liquid Extract

Marshmallow Root by TerraVita
78

Marshmallow Root

TerraVita

Score: 78/100
Marshmallow Root Mint Flavor by TerraVita
78

Marshmallow Root Mint Flavor

TerraVita

Score: 78/100
Marshmallow Root Strawberry Flavor by TerraVita
83

Marshmallow Root Strawberry Flavor

TerraVita

Score: 83/100
Parasite Cleansing Complex by TerraVita
65

Parasite Cleansing Complex

TerraVita

Score: 65/100