Slippery Elm Ingredients & Drug Interactions
by Herbal Terra
What is this page for?
First and foremost: checking Slippery Elm 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
Slippery Elm is a dietary supplement by Herbal Terra 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 certified organic Slippery Elm (Ulmus rubra) dried bark liquid extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Slippery Elm by Herbal Terra
Ask about any prescription or over-the-counter medication and we check it for interactions with Slippery Elm by Herbal Terra — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Slippery Elm by Herbal Terra
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.
What’s inside
Full disclosure
This product contains one active ingredient: certified organic Slippery Elm (Ulmus rubra) dried bark liquid extract. Slippery elm is a demulcent — a substance that coats and soothes inflamed mucous membranes, mainly in the digestive tract.
The liquid extract form makes it easy to swallow and absorb. The only other ingredient is menstruum, a solvent used to create the extract.
Does it work?
Couldn't assess
The evidence on slippery elm isn't established in the data we hold. The ingredient's potential uses include support for constipation, diarrhea, cough, inflammatory bowel disease, and cancer, but the facts show insufficient reliable evidence to rate how well it works for any of these purposes.
If you're considering it for a specific condition, talk with your pharmacist or doctor about whether the science backs its use for your situation.
How safe is it?
Well-documented data
Slippery elm is generally well tolerated for short-term use, though high-quality safety data are limited. The main caution is contact dermatitis (skin irritation and itching) with topical forms or direct exposure to the pollen.
The facts note that safety during pregnancy isn't well established — there isn't enough reliable data to say one way or the other. The same goes for breastfeeding.
If you're pregnant or breastfeeding, talk with your doctor or pharmacist before starting this supplement.
Meds to double-check
Moderate interaction found
Slippery elm may slow the absorption of oral medications (Moderate severity). Because the interaction list spans over 2,000 medications, run your exact prescriptions through the interaction checker on this page before taking this supplement.
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 may be worth a try if you're looking for a traditional throat or digestive soother, but the evidence for its effectiveness isn't proven. The bigger issue is its potential to interfere with how your body absorbs oral medications.
Check any medications you take against our interaction tool before you start, and space doses at least two hours apart from other drugs.
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 Sep 25, 2020.
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
General information
Key facts about Slippery Elm, straight from the product label.
| Brand | Herbal Terra |
|---|---|
| Barcode (UPC) | 0606595847817 |
| Net contents | 4 Fluid Ounce(s); 120 mL |
| Market status | On market |
| Date entered into DSLD | Sep 25, 2020 |
| DSLD ID | 234462 |
| Product type | Botanical |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Organic, Gluten Free, Sugar Free |
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 by Herbal Terra, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| certified organic Slippery Elm (Ulmus rubra) dried bark liquid extract | 970 mg | -- |
Other ingredients: Menstruum
Tap any ingredient to jump to its full detail below.
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.
Formulation
Origin of plant material: USA.
Manufactured in the USA in an FDA registered facility
Sugar free
Dried herb/menstruum ratio: 1:3 Expertly extracted Laboratory tested 330 mg/1 mL Premium product Super concentrated liquid herbal extract
Non GMO
No artificial ingredients, GMO, gluten, color additives, fillers, preservatives or binders. Natural Gluten Free
Suggested/Recommended/Usage/Directions
Direction Shake well before use. Adults take up to 30 drops (1 mL, one full squeeze of the dropper bulb) in 3-4 fl. oz of juice or water up to 4 times a day. We recommend to seek expert medical advice before taking this or any other herbal supplements.
FDA Disclaimer Statement
Notice This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease.
Precautions
Caution May have contraindications.
Do not use if you are allergic to any ingredients.
Consult a physician before using during pregnancy, if nursing, or if you are on any medications.
Keep out of the reach of children.
Storage
Store in a cool, dry, dark place.
Formula
Ulmus rubra
FDA Statement of Identity
Herbal Supplement
Seals/Symbols
Made in USA Made in an FDA registered facility Natural Gluten Free
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Slippery Elm by Herbal Terra label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in Slippery Elm by Herbal Terra
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 mL Dosage formLiquid Servings per container120 Amounts shown are per serving.
Certified organic Slippery Elm (Ulmus rubra) dried bark liquid extract
Interacts with2,022 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 di...
Certified organic Slippery Elm (Ulmus rubra) dried bark liquid extract monograph & interactionsOther (inactive) ingredients: Menstruum. These complete the product’s ingredient list but are not active constituents.
Slippery Elm by Herbal Terra Drug Interactions
HelloPharmacist Interaction Report
Slippery Elm by Herbal Terra can interact with oral medications.
The single main concern is that slippery elm's mucilage (a thick, gummy substance) may slow down how your body absorbs drugs taken by mouth, which could lower the amount of medication reaching your bloodstream. This is a Moderate-severity interaction affecting oral drugs broadly.
Read the full breakdown — every affected drug type, severity by severity
Altogether, these interactions span 2,003 individual medications. Because of this wide potential for interference, you'll want to check any prescription or over-the-counter medication you're taking against our interaction checker before you start this supplement.
A practical approach: take slippery elm at least two hours away from your other oral medications to minimize the chance of interference.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Slippery Elm?
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 checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Slippery Elm interact with 2,022 drugs. Click any drug to see the details.
1 of the 1 ingredient in Slippery Elm interact with drugs. Each result below shows which ingredient is responsible. certified organic Slippery Elm (Ulmus rubra) dried bark liquid extract
"phentolamineOraVerse, Rogitine, Ryzumvi
How "phentolamine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + "phentolamine interaction6-mercaptopurinePurinethol
How 6-mercaptopurine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + 6-mercaptopurine interactionAbacavirZiagen
How Abacavir interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Abacavir interactionAbacavir Sulfate, Dolutegravir, LamivudineTriumeq
How Abacavir Sulfate, Dolutegravir, Lamivudine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Abacavir Sulfate, Dolutegravir, Lamivudine interactionAbacavir, LamivudineEpzicom
How Abacavir, Lamivudine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Abacavir, Lamivudine interactionAbciximabReoPro
How Abciximab interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Abciximab interactionAbemaciclibVerzenio
How Abemaciclib interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Abemaciclib interactionAbiraterone
How Abiraterone interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Abiraterone interactionAbiraterone AcetateYonsa, Zytiga
How Abiraterone Acetate interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Abiraterone Acetate interactionAbrocitinibCibinqo
How Abrocitinib interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Abrocitinib interactionAcalabrutinibCalquence
How Acalabrutinib interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acalabrutinib interactionAcamprosateCampral
How Acamprosate interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acamprosate interactionAcarboseGlucobay, Prandase, Precose
How Acarbose interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acarbose interactionAcebutololRhotral, Sectral
How Acebutolol interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acebutolol interactionAcenocoumarolSintrom
How Acenocoumarol interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acenocoumarol interactionAcepromazineAtravet
How Acepromazine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acepromazine interactionAcetaminophenChildren's Tylenol, Children's Tylenol Meltaways, Tylenol, Tylenol Ex Strength
How Acetaminophen interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Brompheniramine, PhenylpropanolamineDimetapp Cold and Flu
How Acetaminophen, Brompheniramine, Phenylpropanolamine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Brompheniramine, Phenylpropanolamine interactionAcetaminophen, ButalbitalAxocet, Bancap, Bucet, Butex Forte, Esgic CF, Orbivan CF +5 more
How Acetaminophen, Butalbital interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Butalbital interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interactionAcetaminophen, Caffeine, CodeineGesic C15, Gesic C30, Gesic C8, Lenoltec 1, Lenoltec 2, Lenoltec 3 +1 more
How Acetaminophen, Caffeine, Codeine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Slippery Elm — through 1 ingredient. Tap an ingredient for the detail:
Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid ExtractOral Drugs Moderate
Interaction Summary
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Certified Organic Slippery Elm (ulmus Rubra) Dried Bark Liquid Extract + Acetaminophen, Caffeine, Isometheptene interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Slippery Elm 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.
certified organic Slippery Elm (Ulmus rubra) dried bark liquid extract
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.
Brand information
Manufacturer and brand details for Slippery Elm, from the product label.
Slippery Elm by Herbal Terra: Common Questions
Does Slippery Elm by Herbal Terra interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Does slippery elm actually work for sore throat or digestion?
Can I take slippery elm with my other medications?
Is this safe to use long-term?
Can I take this while pregnant or breastfeeding?
What's menstruum, the other ingredient listed?
Can this cause an allergic reaction?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Slippery Elm is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind Slippery Elm’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Slippery Elm'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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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
- The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
- Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
- Czarnecki D, Nixon R, Bekhor P, and et al. Delayed prolonged contact urticaria from the elm tree. Contact Dermatitis 1993;28:196-197. PubMed
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