Interactions on record — worth a quick check against your medications. Check your meds →
Dietary supplement

Soothing Throat & Tonsil Ingredients & Drug Interactions

by Mountain Meadow Herbs

Soothing Throat & Tonsil label
See full label image
Liquid Category: Other Combinations
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 Soothing Throat & Tonsil 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

Soothing Throat & Tonsil is a dietary supplement by Mountain Meadow Herbs with 8 active ingredients. Its ingredients are commonly taken for sore throat and cough, heartburn and acid reflux, digestive upset and ibs.Based on those ingredients, 2,198 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Slippery Elm, Oregon Grape, Propolis. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Soothing Throat & Tonsil by Mountain Meadow Herbs

Ask about any prescription or over-the-counter medication and we check it for interactions with Soothing Throat & Tonsil by Mountain Meadow Herbs — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Soothing Throat & Tonsil by Mountain Meadow Herbs

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

Low disclosure
Ingredient Transparency · database check
Low

Most active ingredients don't disclose an individual amount — you can't tell how much of each you're getting.

Why this rating?
  • The label discloses an exact amount for 0 of its 8 active ingredients.
  • “Proprietary Blend” is a proprietary blend — the label gives one combined amount (1.88 mL) without saying how much of each component you get.

This 8-ingredient liquid blend combines several herbal ingredients traditionally used for throat support. The active components are Slippery Elm, Olive, Devil's Claw, Gotu Kola, Oregon Grape, Propolis, White Oak, and Usnea.

The supplement is formulated with Vegetable Glycerin, distilled Water, and organic Grain Alcohol as inactive ingredients (the liquid base and preservative).

Does it work?

Moderate evidence
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
Moderate

Some clinical evidence supports this product's ingredients for its stated purpose, but it isn't conclusive.

Why this rating?
  • The label markets this product for: Healthy throat support.
  • We looked for evidence on: Canker sores, Cough, Diarrhea, Gingivitis, Herpes labialis (cold sores), Oral mucositis — and 4 related terms.
  • The strongest evidence on file: Propolis is rated "Possibly Effective" for Herpes labialis (cold sores) (Natural Medicines).
  • Also on file: Propolis is rated "Possibly Effective" for Oral mucositis.
  • Also on file: Propolis is rated "Insufficient Reliable Evidence To Rate" for Gingivitis, Periodontitis, Canker sores.

The evidence for most ingredients in this blend is limited. Devil's Claw is possibly effective for back pain and osteoarthritis, though that's not the intended use here.

Propolis is possibly effective for oral mucositis (mouth inflammation) and cold sores, which may have some relevance to throat comfort. Gotu Kola is possibly effective for venous insufficiency and burns.

For the other ingredients — Slippery Elm, Olive, Oregon Grape, White Oak, and Usnea — the data either shows insufficient evidence or no established effectiveness ratings in our files. We don't have effectiveness data to support this specific blend's role in throat or tonsil health.

The evidence, ingredient by ingredient Slippery Elm Olive Devil's Claw Gotu Kola Oregon Grape Propolis White Oak Usnea

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 7 of the 8 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 8 of 8.
  • General safety write-ups exist for 8 of 8.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Several ingredients in this product carry pregnancy and breastfeeding cautions. Oregon Grape and Usnea are likely unsafe in pregnancy and should be avoided; Devil's Claw is possibly unsafe and should be avoided during pregnancy.

Gotu Kola is possibly safe in pregnancy but traditionally avoided — talk with your doctor or pharmacist. White Oak, Propolis, and Usnea have insufficient data and should be avoided while breastfeeding; Devil's Claw and Gotu Kola should also be avoided while nursing.

Common side effects from individual ingredients include digestive upset, headache, and allergic skin reactions. Slippery Elm may cause contact dermatitis or allergic reactions, especially if you're sensitive to tree pollen.

Devil's Claw can cause diarrhea, heartburn, and gastrointestinal upset — in rare cases, gastrointestinal bleeding has been reported. Gotu Kola may trigger gastric irritation and nausea, with rare hepatotoxicity (liver damage) reported in case reports.

Oregon Grape may cause skin irritation when applied topically. Propolis can trigger allergic reactions, especially in people sensitive to bee products, and may cause headache.

Usnea's constituent usnic acid has been linked to liver damage when taken by mouth.

Side effects, ingredient by ingredient Slippery Elm Olive Devil's Claw Gotu Kola Oregon Grape Propolis White Oak Usnea

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?
  • 5 of the 8 matched ingredients can interact with medications — Propolis, Oregon Grape, Gotu Kola, Slippery Elm, Devil's Claw.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; immunosuppressants / transplant drugs; diabetes medications.
  • For scale: 2,199 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 taking this product, double-check these medication types with your pharmacist: blood thinners like warfarin (anticoagulants), blood pressure medications (antihypertensives), diabetes drugs, CNS depressants (sleep aids, sedatives, alcohol), and any drug your liver metabolizes through the CYP2C19, CYP2C9, CYP3A4, or CYP2D6 enzyme systems — including many antidepressants, statins, and blood pressure or heart medications. Also check stomach acid reducers like H2-blockers and proton pump inhibitors (PPIs).

Oregon Grape is also a concern with blood thinners and diabetes drugs.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFormula with limited ingredient disclosure with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

This product is intended for throat support, but the effectiveness evidence is thin. If you take any prescription medications — especially blood thinners, diabetes drugs, blood pressure medications, sedatives, or drugs your liver clears through common enzyme systems — you need to check them against the interaction list before starting.

Pregnant or breastfeeding? Skip this product and talk with your pharmacist about safer alternatives.

If you proceed, watch for digestive upset, headache, or any allergic skin reactions, and stop if they occur.

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

Assessment coverage: 8 of 8 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jun 16, 2022.

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 Soothing Throat & Tonsil, straight from the product label.

Brand Mountain Meadow Herbs
Barcode (UPC) 813086011323
Net contents 2 fl. Oz.; 60 mL
Market status On market
Date entered into DSLD Jun 16, 2022
DSLD ID 267583
Product type Other Combinations
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Children 4 or More Years of Age, Vegan, Vegetarian, Adult (18 - 50 Years), Gluten Free, Sugar 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 Soothing Throat & Tonsil by Mountain Meadow Herbs, 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:
0.38 Teaspoon(s)
Maximum serving Sizes:
0.38 Teaspoon(s)
Servings per container
32
UPC/BARCODE
813086011323
IngredientAmount% DV
Proprietary Blend1.875 mL--
Slippery Elm0 NP--
Olive0 NP--
Devil's Claw0 NP--
Gotu Kola0 NP--
Oregon Grape0 NP--
Propolis0 NP--
White Oak0 NP--
Usnea0 NP--

Other ingredients: Vegetable Glycerin, distilled Water, organic Grain Alcohol

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.
FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Formulation

Healthy throat support

GF (Gluten free) Sugar free

Vegan

Maintain a healthy throat and tonsils Cleansing and soothing support Effective and all-natural

General Statements

Everyday health

1 dropperful = approx. 1/8 tsp.

FDA Statement of Identity

Herbal Dietary Supplement

Suggested/Recommended/Usage/Directions

Suggested Use: 3-5 yrs: 1/16 - 1/8 tsp. 6-11 yrs: 1/8 - 1/4 tsp. 12+ yrs: 1/4 - 3/8 tsp. Can be taken every 2 hours initially, dropping back to 3 times daily within 24 hours.

Shake well.

Precautions

Caution: If you are pregnant, nursing, have a medical condition, or are taking a prescription, consult your health care provider before using this product.

Keep out of reach of children.

Storage

Store in a cool, dry place out of sunlight.

Seals/Symbols

Made in Montana USA

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

See for yourself

Soothing Throat & Tonsil by Mountain Meadow Herbs label

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

Soothing Throat & Tonsil 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 Soothing Throat & Tonsil by Mountain Meadow Herbs

These are the 8 active ingredients this product is made of. Select any to open its full monograph.

Serving size0.38 Teaspoon(s) Dosage formLiquid Servings per container32 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Proprietary Blend

1.875 mL per serving

Other (inactive) ingredients: Vegetable Glycerin, Distilled Water, Organic Grain Alcohol. These complete the product’s ingredient list but are not active constituents.

Interaction report

Soothing Throat & Tonsil by Mountain Meadow Herbs Drug Interactions

Want to check YOUR meds against Soothing Throat & Tonsil?

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
2,198Drugs
2,198 Moderate

Ingredients driving the most interactions

Slippery Elm 2,022
Oregon Grape 1,218
Propolis 921
Devil's Claw 804
Gotu Kola 579

Individual Drug Interactions

The ingredients in Soothing Throat & Tonsil interact with 2,198 drugs. Click any drug to see the details.

5 of the 8 ingredients in Soothing Throat & Tonsil interact with drugs. Each result below shows which ingredient is responsible. Slippery Elm Oregon Grape Propolis Devil's Claw Gotu Kola

Each ingredient & the kinds of drugs it affects

For each ingredient in Soothing Throat & Tonsil with known interactions, here are the types of medications they 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

Oregon Grape9 drug types · 1,218 drugs

Anticoagulant/Antiplatelet Drugs

Theoretically, Oregon grape might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
In vitro and in vivo research suggests that berberine, a constituent of Oregon grape, can inhibit platelet aggregation.

Likelihood Possible Evidence D
Antidiabetes Drugs

Theoretically, Oregon grape might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Clinical research suggests that berberine, a constituent of Oregon grape, can lower blood glucose levels.

Likelihood Possible Evidence A
Antihypertensive Drugs

Theoretically, Oregon grape might increase the risk of hypotension when taken with antihypertensive drugs.
Animal research suggests that berberine, a constituent of Oregon grape, can have hypotensive effects. Also, an analysis of clinical evidence suggests that taking berberine in combination with amlodipine (Norvasc) can lower systolic and diastolic blood pressure when compared with taking amlodipine alone.

Likelihood Possible Evidence D
Cns Depressants

Theoretically, Oregon grape might increase the sedative effects of CNS depressants.
Animal research suggests that berberine, a constituent of Oregon grape, can have sedative effects.

Likelihood Possible Evidence D
Cyclosporine (Neoral, Sandimmune)

Theoretically, Oregon grape might increase the effects and adverse effects of cyclosporine.
Berberine, a constituent of Oregon grape, can reduce metabolism of cyclosporine and increase serum levels. It might inhibit cytochrome P450 3A4 (CYP3A4), which metabolizes cyclosporine.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, Oregon grape might increase serum levels of drugs metabolized by CYP2C9.
Preliminary clinical evidence suggests that berberine, a constituent of Oregon grape, can inhibit cytochrome P450 2C9 (CYP2C9).

Likelihood Possible Evidence B
Cytochrome P450 2D6 (Cyp2D6) Substrates

Theoretically, Oregon grape might increase serum levels of drugs metabolized by CYP2D6.
In vitro research and preliminary clinical evidence suggest that berberine, a constituent of Oregon grape, can inhibit cytochrome P450 2D6 (CYP2D6).

Likelihood Possible Evidence B
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, Oregon grape might increase serum levels of drugs metabolized by CYP3A4.
In vitro research and preliminary clinical evidence suggest that berberine, a constituent of Oregon grape, moderately inhibits cytochrome P450 3A4 (CYP3A4).

Likelihood Possible Evidence D
P-Glycoprotein Substrates

Theoretically, Oregon grape might increase serum levels of drugs that are P-glycoprotein (P-gp) substrates.
In vitro research suggests that Oregon grape extracts inhibit P-gp efflux.

Likelihood Possible Evidence D
Oregon Grape full monograph & interactions

Propolis8 drug types · 921 drugs

Anticoagulant/Antiplatelet Drugs

Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
In vitro research shows that propolis water extract and the propolis constituent, caffeic acid phenethyl ester, can inhibit platelet aggregation. Additionally, evidence from an animal model shows that taking propolis in addition to warfarin decreases INR, suggesting that propolis can decrease the effectiveness of warfarin.

Likelihood Possible Evidence D
Cytochrome P450 1A2 (Cyp1A2) Substrates

Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP1A2.
In vitro research shows that propolis extract can inhibit CYP1A2. However, animal research shows that propolis extract does not significantly affect CYP1A2 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that inhibit CYP1A2 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 2C19 (Cyp2C19) Substrates

Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2C19.
In vitro research shows that propolis extract can inhibit CYP2C19. However, animal research shows that propolis extract does not significantly affect CYP2C19 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that inhibit CYP2C19 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2C9.
In vitro research shows that propolis extract can inhibit CYP2C9. However, animal research shows that propolis extract does not significantly affect CYP2C9 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that inhibit CYP2C9 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 2D6 (Cyp2D6) Substrates

Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2D6.
In vitro research shows that propolis extract can inhibit CYP2D6. However, animal research shows that propolis extract does not significantly affect CYP2D6 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that inhibit CYP2D6 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 2E1 (Cyp2E1) Substrates

Theoretically, propolis might increase levels of drugs metabolized by CYP2E1.
In vitro research shows that propolis can inhibit CYP2E1. This effect has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Some in vitro research shows that propolis extract can inhibit CYP3A4; however, other in vitro research shows that propolis has no effect on CYP3A4 activity. Furthermore, animal research shows that propolis extract does not significantly affect CYP3A4 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that might in inhibit CYP3A4 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.

Likelihood Possible Evidence D
Warfarin (Coumadin)

Theoretically, propolis might decrease the effectiveness of warfarin.
Animal research shows that taking propolis in addition to warfarin decreases the international normalized ratio (INR). This effect has not been reported in humans.

Likelihood Possible Evidence D
Propolis full monograph & interactions

Devil's Claw7 drug types · 804 drugs

Cytochrome P450 2C19 (Cyp2C19) Substrates

Theoretically, devil's claw might increase levels of drugs metabolized by CYP2C19.
In vitro research shows that devil's claw might inhibit CYP2C19, although this has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, devil's claw might increase levels of drugs metabolized by CYP2C9.
In vitro research shows that devil's claw might inhibit CYP2C9, although this has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, devil's claw might increase levels of drugs metabolized by CYP3A4.
In vitro research shows that devil's claw might inhibit CYP3A4, although this has not been reported in humans.

Likelihood Possible Evidence D
Warfarin (Coumadin)

Theoretically, Devil's claw might increase the activity of warfarin.
In one case report, purpura occurred in a patient taking warfarin and devil's claw concurrently. This might indicate over-anticoagulation. It is unclear if this was due to Devil's claw or other contributing factors.

Likelihood Possible Evidence D
H2-Blockers

Theoretically, devil's claw might decrease the effectiveness of H2-blockers.
Devil's claw has been reported to increase stomach acid, which might interfere with the effects of H2-blockers.

Likelihood Possible Evidence D
P-Glycoprotein Substrates

Theoretically, devil's claw might increase levels of P-glycoprotein substrates.
In vitro research shows that devil's claw inhibits P-glycoprotein, which transports many drugs out of cells. This might increase intracellular levels of P-glycoprotein substrates, although it is unclear if this effect would be clinically important.

Likelihood Possible Evidence D
Proton Pump Inhibitors (Ppis)

Theoretically, devil's claw might decrease the effectiveness of PPIs.
Devil's claw has been reported to increase stomach acid, which might interfere with the effects of PPIs.

Likelihood Possible Evidence D
Devil's Claw full monograph & interactions

Gotu Kola2 drug types · 579 drugs

Cns Depressants

Theoretically, taking gotu kola might increase the sedative effects of CNS depressants.
In vitro research suggests that gotu kola may have sedative effects via binding of GABA receptors.

Likelihood Possible Evidence D
Hepatotoxic Drugs

Theoretically, taking gotu kola with hepatotoxic drugs might have additive adverse effects.
There are at least four case reports of hepatotoxicity associated with the use of gotu kola. However, more information is needed to determine if gotu kola was the causative factor in these cases.

Likelihood Possible Evidence D
Gotu Kola full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Soothing Throat & Tonsil, from the product label.

Mountain Meadow Herbs

See all Mountain Meadow Herbs products
Name
Mountain Meadow Herbs, Inc.
Street Address
1019 Hard Rock Rd
City
Somers
State
MT
ZipCode
59932
Phone Number
888.528.8615
Web Address
www.mmherbs.com
Pharmacist Counseling Corner

Soothing Throat & Tonsil by Mountain Meadow Herbs: Common Questions

Does Soothing Throat & Tonsil by Mountain Meadow Herbs interact with any medications?
Yes. Based on its ingredients, Soothing Throat & Tonsil has a known interaction with 2,198 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Soothing Throat & Tonsil contains 8 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is 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 if I'm pregnant or breastfeeding?
No, the safety data advises against it. Oregon Grape and Usnea are likely unsafe in pregnancy; Devil's Claw is possibly unsafe and should be avoided. While nursing, several ingredients — White Oak, Propolis, Usnea, Devil's Claw, and Gotu Kola — lack enough safety information or should be avoided. Talk with your pharmacist or doctor about safer options for throat support during pregnancy or while nursing.
What is Propolis and why is it in a throat product?
Propolis is a resin-like substance that honeybees produce and use to seal their hives. In this product, it's included because it's possibly effective for oral mucositis (mouth inflammation) and cold sores — conditions that may overlap with throat discomfort. However, it can trigger allergic reactions in people sensitive to bee products.
Could this product cause side effects?
Yes. Common side effects from ingredients in this blend include digestive upset, heartburn, diarrhea, and headache. Devil's Claw and Gotu Kola in particular can irritate your stomach. Slippery Elm, Oregon Grape, and Propolis may cause allergic skin reactions or contact dermatitis, especially if you're sensitive to tree pollen or bee products. Rare but serious liver damage has been reported with Gotu Kola and Usnea.
Does this product actually work for sore throats?
The evidence isn't clear from our data. We don't have effectiveness ratings for this specific blend's use in throat health. Slippery Elm and Propolis have some traditional use for throat comfort, but the ingredient that has the strongest evidence — Propolis — is mainly studied for cold sores and mouth inflammation, not general throat support.
Will this interfere with my medications?
It's very likely if you take multiple medications. Use the medication checker on this page to search your exact drugs before you start. Particular caution if you take blood thinners, blood pressure drugs, diabetes medications, sleeping pills, or any drug your liver processes through common enzyme systems — those are the biggest concerns with this blend.
Is this product safe to use long-term?
The data doesn't support long-term use. Most ingredients carry safety notes indicating they're studied only for short-term use, and high-quality long-term safety data are lacking. Several ingredients also carry rare but serious risks like liver damage with long-term use.

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

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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.

Soothing Throat & Tonsil label
Go deeper

The Full Monographs Behind Soothing Throat & Tonsil’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 → Herb & supplement monograph

Olive

Olive comes from the same tree that gives us olives and olive oil, and its leaf and fruit contain antioxidant compounds like oleuropein and hydroxytyrosol. Olive oil as part of a Mediterrane...

Read the full Olive monograph → Herb & supplement monograph

Devil's Claw

Interacts with 804 drugs

Devil's claw is a southern African plant used mainly for arthritis and back pain, and some studies suggest it may help ease these types of discomfort. The evidence is moderate at best, and p...

Read the full Devil's Claw monograph → Herb & supplement monograph

Gotu Kola

Interacts with 579 drugs

Gotu kola is a traditional Ayurvedic and Asian herb that people use for wound healing, circulation, skin problems, and as a calming or memory-supporting herb. Some early studies suggest poss...

Read the full Gotu Kola monograph → Herb & supplement monograph

Oregon Grape

Interacts with 1,218 drugs

Oregon grape is a shrub whose root contains berberine and related compounds. The strongest (though still modest) evidence is for topical creams that may slightly ease psoriasis; evidence for...

Read the full Oregon Grape monograph → Herb & supplement monograph

Propolis

Interacts with 921 drugs

Propolis is a natural, resin-like substance made by bees that has antimicrobial and anti-inflammatory properties in lab studies. Early research suggests it may help with cold sores, mouth so...

Read the full Propolis monograph → Herb & supplement monograph

White Oak

White oak bark is a traditional herbal remedy rich in tannins, used mostly as a tea or skin wash for diarrhea, sore throat, and minor skin problems. Solid human evidence is very limited, and...

Read the full White Oak monograph → Herb & supplement monograph

Usnea

Usnea is a lichen used in traditional herbal medicine, mainly for sore throats, skin infections, and as a general antimicrobial. Laboratory studies suggest its main compound, usnic acid, can...

Read the full Usnea monograph →
Sources

Sources & How We Checked

Soothing Throat & Tonsil'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 95 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 →

Olive 2 references
  1. Liccardi G, D'Amato M, D'Amato G. Oleaceae pollinosis: a review. Int Arch Allergy Immunol 1996;111:210-7. PubMed
  2. Somerville V, Moore R, Braakhuis A. The effect of olive leaf extract on upper respiratory illness in high school athletes: A randomised control trial. Nutrients. 2019;11(2). pii: E358. PubMed

See these in context on the Olive monograph →

Devil's Claw 18 references
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Gotu Kola 18 references
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Oregon Grape 21 references
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Propolis 21 references
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See these in context on the Propolis monograph →

White Oak 2 references
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  2. Herbs and Supplements — MedlinePlus Source

See these in context on the White Oak monograph →

Usnea 10 references
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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.

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