Marshmallow

Botanical

Also known as: Althaea officinalis, Marshmallow, Althea, Marshmallow Root Extract, marshmallow root

Grade C

💊 2-5g dried root as cold infusion, or 500-1500mg capsules daily🎯 8 primary uses🔗 3 synergies⚠️ Review warnings

Overview

Marshmallow root is a traditional herbal remedy rich in mucilage polysaccharides that may support respiratory and digestive tract health by forming a protective coating. Limited modern clinical evidence exists, though traditional use and preliminary in vitro studies suggest potential demulcent properties.

Primary Uses

GI soothingGERDDry coughMucous membrane supportRespiratory supportCough reliefSore throat soothingDigestive tract protection

Dosage

Typical range

2-5g dried root as cold infusion, or 500-1500mg capsules daily

Timing

Away from meals and medications

With food

Away from food for coating effect

Duration

As needed, generally safe long-term

Special Populations

GERD, IBD, throat irritation

Mechanism of Action

• Creates mucilage coating
• Protects irritated tissues
• Soothes entire GI tract
• Traditional for dry cough

Evidence Quality

Evidence Grade C

Traditional demulcent, limited clinical research

Safety & Contraindications

Serious Warnings

• Separate from medications

Contraindications

• None significant

Common Side Effects

• May slow medication absorption

Pregnancy & Breastfeeding

Consult healthcare provider

Liver & Kidney Notes

Safe

Interactions

💊 Medications

• May slow absorption - take 2 hours apart

🧪 Supplements

• May affect absorption - separate

🍽️ Food & Alcohol

• Away from meals for coating

Stacking & Synergies

Pairs Well With

Slippery elmDGLChamomile

Avoid Combining With

Take away from medications

Best Goal Synergies

GI soothingGERDThroat/cough

Buying Guide

What to Look For

• Root (more mucilage than leaf)
• Organic preferred

Standardization Markers

Mucilage contentRoot quality

Adulteration risk

Low

Practical Notes

• Cold infusion extracts most mucilage
• Take away from medications
• Gentle and safe

Frequently Asked About Marshmallow

How much Marshmallow should I take?

The typical effective range is 2-5g dried root as cold infusion, or 500-1500mg capsules daily. Individual needs vary based on age, body weight, diet, and goals — start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.

When is the best time to take Marshmallow?

Away from meals and medications. Consistency matters more than perfect timing — pick a daily anchor (e.g. with breakfast or before bed) and stick with it.

Should I take Marshmallow with food?

Away from food for coating effect.

Does Marshmallow interact with medications?

Yes — known interactions include May slow absorption - take 2 hours apart. If you take any prescription medication, talk to your doctor or pharmacist before starting Marshmallow.

What does Marshmallow pair well with?

Marshmallow stacks well with Slippery elm, DGL, and Chamomile — these combinations either improve absorption or work synergistically toward common goals.

Who should not take Marshmallow?

Marshmallow should be avoided or used with caution by people with None significant. Pregnant or breastfeeding women should consult a healthcare provider before use.

What are the side effects of Marshmallow?

Most people tolerate Marshmallow well. The most commonly reported side effects are May slow medication absorption. Side effects are usually dose-dependent — lowering the dose often resolves them.

Top Products with Marshmallow

Highest-scored catalog products containing Marshmallow, ranked by our scoring engine.

GI Relief
Thorne
87

Browse all Marshmallow products →

Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.