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Dietary supplement

Slippery Elm 1,050 mg Ingredients & Drug Interactions

by Nature's Answer

Slippery Elm 1,050 mg label
See full label image
Capsule Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 30, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Slippery Elm 1,050 mg 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

Slippery Elm 1,050 mg is a dietary supplement by Nature's Answer with 1 active ingredient. Its ingredients are commonly taken for sore throat and cough, heartburn and acid reflux, digestive upset and ibs.Based on those ingredients, 2,022 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Slippery Elm. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Slippery Elm 1,050 mg by Nature's Answer

Ask about any prescription or over-the-counter medication and we check it for interactions with Slippery Elm 1,050 mg by Nature's Answer — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Slippery Elm 1,050 mg by Nature's Answer

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 Sep 10, 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: slippery elm inner bark at 1,050 mg per capsule. Slippery elm is traditionally used as a demulcent—a soothing agent that coats mucous membranes.

The capsule itself is made from vegetable cellulose, with rice flour and calcium silicate added as inactive ingredients to help with flow and absorption during manufacturing.

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 Slippery Elm product and its label doesn't state a use — see Slippery Elm'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 slippery elm is currently insufficient in our data. We hold no reliable evidence to rate it for cancer, constipation, cough, diarrhea, or inflammatory bowel disease (IBD)—the conditions it's most often promoted for.

That doesn't mean it doesn't work; it means the research we have isn't strong enough yet to make a clear call either way.

The evidence, ingredient by ingredient Slippery Elm

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 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.

Slippery elm is generally well tolerated for short-term use, but high-quality safety data are limited, so we can't say much about long-term safety. The pollen and the herb itself can trigger contact dermatitis and hives in some people.

Regarding pregnancy, there isn't enough reliable safety data to know either way—talk with your doctor or pharmacist about whether it's right for you during pregnancy. For breastfeeding, safety information isn't available, so discuss it with your pharmacist or doctor before you use it.

Side effects, ingredient by ingredient Slippery Elm

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 — Slippery Elm.
  • The most serious interaction on file is rated Moderate.
  • For scale: 2,023 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.

Before you take this product, check all your oral medications with your doctor or pharmacist. Slippery elm can theoretically reduce how much of an oral drug your body absorbs, making it less effective—a Moderate-severity concern that spans many different drug types.

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 safety information is well characterized.

Slippery Elm 1,050 mg might appeal to you if you're looking for a traditional throat or digestive soother and you don't take many oral medications. If you take any oral drugs—prescription or over-the-counter—you'll need to check with your doctor or pharmacist before starting, because slippery elm can lower how well those medications work.

The evidence for what it treats isn't established yet, and long-term safety data are thin.

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 Apr 25, 2019.

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 Slippery Elm 1,050 mg, straight from the product label.

Brand Nature's Answer
Barcode (UPC) 083000163340
Net contents 90 Vegetarian Capsule(s)
Market status On market
Date entered into DSLD Apr 25, 2019
DSLD ID 184854
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Kosher, Gluten 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 Slippery Elm 1,050 mg by Nature's Answer, 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:
3 Capsule(s)
Maximum serving Sizes:
3 Capsule(s)
Servings per container
30
UPC/BARCODE
083000163340
IngredientAmount% DV
Slippery Elm1050 mg--

Other ingredients: Vegetable Cellulose, Rice Flour, Calcium Silicate

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)

Discover Nature's Answer and trust the Difference... The True Nature of Our Standards go way beyond the herb...

Advanced Botanical Fingerprint Technology

Discover Nature's Answer

2016 Nature's Answer, Inc.

Storage

Store in a cool, dry place.

Seals/Symbols

Gluten Free

K Parve

Formula

K Parve

Ulmus rubra

General Statements

Since 1972

FDA Statement of Identity

Dietary Supplement

Formulation

Gluten-Free

Vegetarian/Vegan

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take three (3) capsules three (3) times a day with food and water.

Precautions

Warning: Keep Out of Reach of Children.

Do not use if safety seal is damaged or missing.

If you are pregnant, nursing, taking any medications, planning any medical procedure or have a medical condition, consult with your healthcare practitioner before use.

General

18334 Rev. 916

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

See for yourself

Slippery Elm 1,050 mg by Nature's Answer label

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

Slippery Elm 1,050 mg 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 Slippery Elm 1,050 mg by Nature's Answer

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

Serving size3 Capsule(s) Dosage formCapsule Servings per container30 Amounts shown are per serving.

Slippery Elm

Interacts with
2,022 drugs
1050 mg per serving

Slippery elm is a traditional herbal remedy made from the inner bark of a North American elm tree, used mainly to soothe sore throats and irritated di...

Slippery Elm monograph & interactions

Other (inactive) ingredients: Vegetable Cellulose, Rice Flour, Calcium Silicate. These complete the product’s ingredient list but are not active constituents.

Interaction report

Slippery Elm 1,050 mg by Nature's Answer Drug Interactions

Want to check YOUR meds against Slippery Elm 1,050 mg?

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
2,022Drugs
2,022 Moderate

Ingredients driving the most interactions

Slippery Elm 2,022

Individual Drug Interactions

The ingredients in Slippery Elm 1,050 mg interact with 2,022 drugs. Click any drug to see the details.

1 of the 1 ingredient in Slippery Elm 1,050 mg interact with drugs. Each result below shows which ingredient is responsible. Slippery Elm

Each ingredient & the kinds of drugs it affects

For each ingredient in Slippery Elm 1,050 mg 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.

Slippery Elm1 drug type · 2,022 drugs

Oral Drugs

Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Slippery elm inner bark contains mucilage, which may interfere with the absorption of orally administered drugs.

Likelihood Possible Evidence D
Slippery Elm full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Slippery Elm 1,050 mg, from the product label.

Nature's Answer

See all Nature's Answer products
Name
Nature's Answer, Inc.
City
Hauppauge
State
NY
ZipCode
11788-3943
Phone Number
(800) 439-2324
Web Address
www.naturesanswer.com
Pharmacist Counseling Corner

Slippery Elm 1,050 mg by Nature's Answer: Common Questions

Does Slippery Elm 1,050 mg by Nature's Answer interact with any medications?
Yes. Based on its ingredients, Slippery Elm 1,050 mg has a known interaction with 2,022 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Slippery Elm 1,050 mg 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.
Can I take this at the same time as my other medications?
Not safely without checking first. Slippery elm's mucilage can slow absorption of oral drugs and lower their levels in your blood. Talk with your pharmacist about spacing out when you take slippery elm and your other medications so they don't interfere with each other.
Will this help my cough or soothe my throat?
Slippery elm is traditionally used that way, but we don't have reliable evidence yet showing it works. If you're curious whether it might help you, it's worth discussing with your doctor.
Is slippery elm safe to take long-term?
It's generally well tolerated for short-term use, but high-quality safety data for long-term use are limited. If you're thinking of taking it regularly, check with your pharmacist first.
Can I take this while I'm pregnant?
There isn't enough reliable safety data to say either way. Talk with your doctor or pharmacist about whether it's appropriate for you during pregnancy.
Can I use this while breastfeeding?
There's too little information on safety while breastfeeding. Discuss it with your doctor or pharmacist before you use it.
Does this contain any allergens?
Slippery elm pollen is an allergen, and both the herb itself and compounds in its bark can cause contact dermatitis or hives in some people. If you have known allergies or sensitive skin, let your pharmacist know before taking it.

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

Not sure if Slippery Elm 1,050 mg 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.

Slippery Elm 1,050 mg label
Go deeper

The Full Monographs Behind Slippery Elm 1,050 mg’s Ingredients

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

Herb & supplement monograph

Slippery Elm

Interacts with 2,022 drugs

Slippery elm is a traditional herbal remedy made from the inner bark of a North American elm tree, used mainly to soothe sore throats and irritated digestive tracts. Its mucilage can coat an...

Read the full Slippery Elm monograph →
Sources

Sources & How We Checked

Slippery Elm 1,050 mg'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 3 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.

Slippery Elm 3 references
  1. The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
  2. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  3. Czarnecki D, Nixon R, Bekhor P, and et al. Delayed prolonged contact urticaria from the elm tree. Contact Dermatitis 1993;28:196-197. PubMed

See these in context on the Slippery Elm 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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