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Dietary supplement

Marshmallow Root Extract Powder Ingredients & Drug Interactions

by BulkSupplements.com

Marshmallow Root Extract Powder label
See full label image
Powder Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Marshmallow Root Extract Powder against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Marshmallow Root Extract Powder is a dietary supplement by BulkSupplements.com with 1 active ingredient. Its ingredients are commonly taken for cough and sore throat, dry mouth and throat irritation, digestive upset and heartburn.Based on those ingredients, 2,040 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Marshmallow Root Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Marshmallow Root Extract Powder by BulkSupplements.com

Ask about any prescription or over-the-counter medication and we check it for interactions with Marshmallow Root Extract Powder by BulkSupplements.com — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Marshmallow Root Extract Powder by BulkSupplements.com

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 11, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains one active ingredient: marshmallow root extract. Marshmallow root has been used traditionally to soothe inflamed mucous membranes in your mouth, throat, and digestive tract.

The inactive ingredient is maltodextrin, a common binder and filler used in powders.

Does it work?

Couldn't assess
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not assessable

This is a single-ingredient Marshmallow product and its label doesn't state a use — see Marshmallow's own graded uses on its monograph.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

The evidence for marshmallow root's effectiveness isn't established in the data we hold. The product is marketed for vaginal yeast infections, diarrhea, leg ulcers, eczema, and respiratory infections, but we have insufficient reliable evidence to rate it for any of these uses.

If you're considering it for a specific condition, talk with your pharmacist or doctor about whether the research supports it for your situation.

The evidence, ingredient by ingredient Marshmallow

How safe is it?

Some data gaps
Safety Information · database check
Some gaps

Safety data exists for these ingredients, but with some important gaps.

Why this rating?
  • We hold adverse-effect (side-effect) data for 0 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Marshmallow root is generally well tolerated for short-term use, though human safety data are limited. We don't have enough reliable information to say whether it's safe during pregnancy or while breastfeeding — the safety data advises against use in both cases, so if you're pregnant, nursing, or planning either, talk with your doctor or pharmacist for personalized advice.

No adverse effects are documented in the data we hold.

Side effects, ingredient by ingredient Marshmallow

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Marshmallow.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; lithium.
  • For scale: 2,041 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

If you take lithium, you'll want to discuss this with your pharmacist before starting — marshmallow may affect how your body handles it and require a dose adjustment. Also check if you're on oral medications, blood thinners, or antiplatelet drugs, and time the marshmallow at least 30 to 60 minutes apart from your pills.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and some safety-information gaps remain.

Marshmallow root extract is a single-ingredient supplement that's been used traditionally for throat and digestive comfort. If you take lithium or other oral medications, a quick check with your pharmacist is worthwhile.

Pregnant or breastfeeding? Best to ask your doctor first.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Feb 23, 2025.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Marshmallow Root Extract Powder, straight from the product label.

Brand BulkSupplements.com
Barcode (UPC) X0019Q473V
Net contents 100 Gram(s); 3.5 Ounce(s)
Market status On market
Date entered into DSLD Feb 23, 2025
DSLD ID 329738
Product type Botanical
Supplement form Powder
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Gluten Free, Dairy Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Marshmallow Root Extract Powder by BulkSupplements.com, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1200 mg
Maximum serving Sizes:
1200 mg
Servings per container
83
UPC/BARCODE
X0019Q473V
IngredientAmount% DV
Marshmallow Root Extract1200 mg--

Other ingredients: Maltodextrin

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Brand IP Statement(s)

BulkSupplements.com Clean & pure bulk supplements

Formula

Marshmallow Root Extract Powder 1200 mg per serving

Formulation

Color may vary

Free of: Added sugar, soy, dairy, yeast, gluten

FDA Disclaimer Statement

Warning: This product is not intended to diagnose, treat, cure, or prevent any disease.

Precautions

Always consult a physician before taking any dietary supplement.

Keep out of reach of children.

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take 1200 mg (about 1/2 tsp) once or twice daily, or as directed by a physician.

General Statements

Use an accurate milligram scale. New

Storage

Store in a dry, cool place Contents are sold by weight, not volume. Settling may occur.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Marshmallow Root Extract Powder by BulkSupplements.com label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Marshmallow Root Extract Powder label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Marshmallow Root Extract Powder by BulkSupplements.com

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1200 mg Dosage formPowder Servings per container83 Amounts shown are per serving.

Marshmallow Root Extract

Interacts with
2,040 drugs
1200 mg per serving

Marshmallow root is a traditional herb rich in soothing, gel-like fibers called mucilage, which is why it has long been used for coughs, sore throats,...

Marshmallow Root Extract monograph & interactions

Other (inactive) ingredients: Maltodextrin. These complete the product’s ingredient list but are not active constituents.

Interaction report

Marshmallow Root Extract Powder by BulkSupplements.com Drug Interactions

Want to check YOUR meds against Marshmallow Root Extract Powder?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
2,040Drugs
1 Moderate 2,039 Minor

Ingredients driving the most interactions

Marshmallow Root Extract 2,040

Individual Drug Interactions

The ingredients in Marshmallow Root Extract Powder interact with 2,040 drugs. Click any drug to see the details.

1 of the 1 ingredient in Marshmallow Root Extract Powder interact with drugs. Each result below shows which ingredient is responsible. Marshmallow Root Extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Marshmallow Root Extract Powder with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Marshmallow Root Extract3 drug types · 2,040 drugs

Lithium

Theoretically, due to potential diuretic effects, marshmallow might reduce excretion and increase levels of lithium.
Marshmallow is thought to have diuretic properties. To avoid lithium toxicity, the dose of lithium might need to be decreased when used with marshmallow.

Likelihood Probable Evidence D
Anticoagulant/Antiplatelet Drugs

Theoretically, marshmallow flower might have antiplatelet effects.
Animal research suggests that marshmallow flower extract has antiplatelet effects. However, the root and leaf of marshmallow, not the flower, are the plant parts most commonly found in dietary supplements. Theoretically, use of marshmallow flower with anticoagulant/antiplatelet drugs can have additive effects, and might increase the risk for bleeding in some patients.

Likelihood Unlikely Evidence D
Oral Drugs

Theoretically, mucilage in marshmallow might impair absorption of oral drugs.
Marshmallow contains mucilage which can affect oral drug absorption. To avoid changes in absorption, take marshmallow 30-60 minutes after oral medications.

Likelihood Possible Evidence D
Marshmallow Root Extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Marshmallow Root Extract Powder, from the product label.

BulkSupplements.com

See all BulkSupplements.com products
Name
BulkSupplements.com
Street Address
7511 Eastgate Rd
City
Henderson
State
NV
ZipCode
89011
Web Address
BulkSupplements.com
Pharmacist Counseling Corner

Marshmallow Root Extract Powder by BulkSupplements.com: Common Questions

Does Marshmallow Root Extract Powder by BulkSupplements.com interact with any medications?
Yes. Based on its ingredients, Marshmallow Root Extract Powder has a known interaction with 2,040 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Marshmallow Root Extract Powder contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
What is marshmallow root extract used for?
Marshmallow root has been used traditionally to soothe inflamed mucous membranes in your mouth, throat, and digestive system. The product is marketed for conditions like vaginal yeast infections, diarrhea, leg ulcers, eczema, and respiratory infections, but we don't have enough reliable evidence to confirm it works for these.
Is this safe to take while pregnant or breastfeeding?
No — there isn't enough reliable safety information for either pregnancy or breastfeeding, so it's best avoided in both cases. If you're pregnant, nursing, or planning either, talk with your doctor or pharmacist.
Will this interfere with my other medications?
It may. The biggest concern is lithium — marshmallow could raise its levels in your blood and require a dose adjustment. Marshmallow can also slow absorption of other oral drugs, so take it 30 to 60 minutes after your pills. Use the checker on this page to look up your exact medications.
How should I time this powder if I take other medications?
Take marshmallow at least 30 to 60 minutes after you take your oral medications. This gives your body time to absorb your drugs before the marshmallow's thick, gummy mucilage slows things down.
Does this powder have any fillers or additives?
Yes — it contains maltodextrin, an inactive ingredient used as a binder and filler in the powder. Marshmallow root extract is the only active ingredient.
What kind of side effects should I watch for?
No adverse effects are documented in the data we hold. The product is generally well tolerated for short-term use, though human safety data are limited overall.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Marshmallow Root Extract Powder is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Marshmallow Root Extract Powder label
Go deeper

The Full Monographs Behind Marshmallow Root Extract Powder’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Marshmallow

Interacts with 2,040 drugs

Marshmallow root is a traditional herb rich in soothing, gel-like fibers called mucilage, which is why it has long been used for coughs, sore throats, and stomach irritation. Evidence for th...

Read the full Marshmallow monograph →
Sources

Sources & How We Checked

Marshmallow Root Extract Powder's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 5 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Marshmallow 5 references
  1. Monographs on the medicinal uses of plant drugs. Exeter, UK: European Scientific Co-op Phytother, 1997.
  2. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
  3. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
  4. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  5. Hage-Sleiman R, Mroueh M, Daher CF. Pharmacological evaluation of aqueous extract of Althaea officinalis flower grown in Lebanon. Pharm Biol 2011;49(3):327-33.

See these in context on the Marshmallow monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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