Major interaction on record — check this product against your medications before combining. Check your meds →
Dietary supplement

Wintergreen Alcohol Free Ingredients & Drug Interactions

by Herbal Terra

Liquid Category: Botanical
Most serious interaction: Major
The interaction bottom line Most serious interaction: Major

Wintergreen Alcohol Free is a dietary supplement by Herbal Terra with 1 active ingredient. Its ingredients are commonly taken for muscle and joint pain (topical), arthritis discomfort, headaches.Based on those ingredients, 37 medications have a known interaction with it, the most serious rated major. The ingredients most likely to interact are Wintergreen Leaf Extract, Dry. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Wintergreen Alcohol Free 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.

From our pharmacy team — supplement deep dive

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: wintergreen leaf extract in liquid form. Wintergreen leaf extract has been used traditionally for pain and inflammation, though the clinical evidence for those uses isn't established in our data.

The remaining ingredients are glycerin and water, which are inactive — they serve as the base and preserve the extract.

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 Wintergreen product and its label doesn't state a use — see Wintergreen'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 wintergreen leaf extract isn't strong enough to reliably rate it for back pain, muscle soreness, or joint pain. Until we have better clinical data, we can't say whether it actually works for those purposes.

The evidence, ingredient by ingredient Wintergreen

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.

Wintergreen leaf itself is generally well tolerated when applied topically. However, the safety data raises red flags: wintergreen oil — which contains the same active compound, methyl salicylate — is unsafe to swallow and shouldn't be covered with an occlusive dressing (a bandage that traps moisture), because that increases skin absorption to potentially toxic levels.

Serious but rare oral effects include salicylate poisoning, with symptoms like headache, ringing in the ears, and confusion. Topically, contact dermatitis (a skin rash) can occur.

No pregnancy safety data is on file for wintergreen leaf extract. For breastfeeding, the safety data advises against it because of salicylate exposure and insufficient information.

Side effects, ingredient by ingredient Wintergreen

Meds to double-check

Major interaction found
Known Interaction Concern · database check
Major identified

At least one ingredient has a documented Major-severity interaction. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Wintergreen.
  • The most serious interaction on file is rated Major.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs.
  • For scale: 37 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.

Check before using this product if you take warfarin (Coumadin) or other blood thinners — wintergreen can increase bleeding risk. Also avoid it alongside aspirin or other pain relievers, as it can amplify salicylate effects.

If you're on any blood thinner or pain medication, search your specific drugs in the tool on this page.

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. Major medication interactions have been identified, and safety information is well characterized.

This product is meant for topical use on sore muscles and joints, but the evidence for those uses isn't solid. If you take warfarin or aspirin — or any other blood thinner or pain reliever — check with your pharmacist before using it; the methyl salicylate can be absorbed through the skin and cause real problems.

Pregnant or breastfeeding? Talk to your doctor or pharmacist 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 Jan 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 Wintergreen Alcohol Free, straight from the product label.

Brand Herbal Terra
Barcode (UPC) 7238360762396
Net contents 2 Fluid Ounce(s); 60 mL
Market status On market
Date entered into DSLD Jan 23, 2025
DSLD ID 324674
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) 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 Wintergreen Alcohol Free by Herbal Terra, 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:
1 mL
Maximum serving Sizes:
1 mL
Servings per container
60
UPC/BARCODE
7238360762396
IngredientAmount% DV
Wintergreen Leaf Extract, Dry1156 mg--

Other ingredients: Glycerin, Water

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.
Suggested/Recommended/Usage/Directions

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.

Precautions

We recommend to seek expert medical advice before taking. May have contraindications and cause adverse reaction.

Consult a physician before giving to children under 18, before using during pregnancy, if nursing, or if you are on any medications.

Consult a physician before giving to children under 18, before using during pregnancy, if nursing, or if you are on any medications. Keep out of the reach of children!

Do not use if you are allergic to any ingredients.

Storage

Store in a cool, dry, dark place.

FDA Disclaimer Statement

This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure or prevent any disease.

Formulation

cGMP Made in compliance with cGMP 21 CFR 111 in an FDA registered and inspected facility.

Sugar free

Expertly extracted 100% natural Premium product

No alcohol (ethyl), artificial ingredients, color additives, fillers or binders.

Natural Gluten free

Formula

Gaultheria procumbens

FDA Statement of Identity

Herbal Supplement

General Statements

Organic raw material.

Seals/Symbols

Made in USA

See for yourself

Wintergreen Alcohol Free by Herbal Terra label

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

What’s inside

The Ingredients in Wintergreen Alcohol Free 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 container60 Amounts shown are per serving.

Wintergreen Leaf Extract, Dry

Interacts with
37 drugs
1156 mg per serving Form: Gaultheria procumbens Leaf Extract, Dry

Wintergreen is a low-growing North American plant whose oil is rich in methyl salicylate, an aspirin-like compound used in topical pain rubs. While it...

Wintergreen Leaf Extract, Dry monograph & interactions

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

Interaction report

Wintergreen Alcohol Free by Herbal Terra Drug Interactions

Want to check YOUR meds against Wintergreen Alcohol Free?

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
37Drugs
2 Major 35 Moderate

Ingredients driving the most interactions

Each ingredient & the kinds of drugs it affects

For each ingredient in Wintergreen Alcohol Free 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.

Wintergreen Leaf Extract, Dry2 drug types · 37 drugs

Warfarin (Coumadin)

Using wintergreen oil topically might increase the effects and adverse effects of warfarin.
Several case reports show that concomitant use of topical wintergreen oil-containing products and warfarin can increase INR and bleeding risk due to systemic absorption of the methyl salicylate contained in wintergreen oil. Topical analgesic gels, lotions, creams, ointments, liniments, and sprays can contain up to 55% methyl salicylate.

Likelihood Probable Evidence D
Aspirin

Using wintergreen oil topically in large amounts, with occlusive dressings, or for prolonged periods of time might increase the risk of additive salicylate toxicity when used with aspirin.
Wintergreen oil contains methyl salicylate. Topical analgesic gels, lotions, creams, ointments, liniments, and sprays can contain up to 55% methyl salicylate.

Likelihood Probable Evidence D
The maker

Brand information

Manufacturer and brand details for Wintergreen Alcohol Free, from the product label.

Herbal Terra

See all Herbal Terra products
Name
Herbal Terra LLC
Phone Number
+18083857868
Web Address
herbalterra.com
Pharmacist Counseling Corner

Wintergreen Alcohol Free by Herbal Terra: Common Questions

Does Wintergreen Alcohol Free by Herbal Terra interact with any medications?
Yes. Based on its ingredients, Wintergreen Alcohol Free has a known interaction with 37 medications, including 2 rated major. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Wintergreen Alcohol Free 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 swallow this liquid?
No — wintergreen oil (the active compound in wintergreen) is extremely toxic if swallowed. This is meant for topical use only, applied to skin over sore muscles or joints.
Can I cover the area with a bandage after I apply it?
No. Don't use an occlusive (airtight) dressing over wintergreen because it increases how much of the active compound your body absorbs through the skin, which can reach toxic levels.
Is wintergreen leaf extract proven to work?
The clinical evidence isn't strong enough yet to say whether it reliably helps back pain, muscle soreness, or joint pain. It's used traditionally for those purposes, but we don't have solid proof.
Is this safe during pregnancy?
There isn't enough safety data to know either way. Talk with your doctor or pharmacist before using it during pregnancy.
Can I use this while breastfeeding?
The safety data advises against it because of salicylate exposure and insufficient information. Check with your doctor or pharmacist for personalized advice.

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

Not sure if Wintergreen Alcohol Free is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Wintergreen Alcohol Free label
Go deeper

The Full Monographs Behind Wintergreen Alcohol Free’s Ingredients

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

Sources

Sources & How We Checked

Wintergreen Alcohol Free'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 7 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.

Wintergreen 7 references
  1. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
  2. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  3. Gossel TA, Bricker JD. Principles of Clinical Toxicology. New York, NY:Raven Press, 1994.
  4. Covington TR, et al. Handbook of Nonprescription Drugs. 11th ed. Washington, DC: American Pharmaceutical Association, 1996.
  5. Chan TY. Potential dangers from topical preparations containing methyl salicylate. Hum Exp Toxicol 1996;15:747-50.
  6. Joss JD, LeBlond RF. Potentiation of warfarin anticoagulation associated with topical methyl salicylate. Ann Pharmacother 2000;34:729-33. PubMed
  7. Franceschi J, Darrigade AS, Jegou MH, Milpied B. First report of allergic contact dermatitis caused by Gaultheria procumbens (wintergreen) essential oil. Contact Dermatitis 2022;87(2):193-195.

See these in context on the Wintergreen 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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