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Dietary supplement

Organic Nettle Leaf Ingredients & Drug Interactions

by Traditional Medicinals

Organic Nettle Leaf label
See full label image
Other (e.g. Tea Bag) Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Organic Nettle Leaf 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

Organic Nettle Leaf is a dietary supplement by Traditional Medicinals with 1 active ingredient. Its ingredients are commonly taken for enlarged prostate (bph) symptoms, seasonal allergies, joint pain and arthritis.Based on those ingredients, 164 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are organic Stinging Nettle. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Organic Nettle Leaf by Traditional Medicinals

Ask about any prescription or over-the-counter medication and we check it for interactions with Organic Nettle Leaf by Traditional Medicinals — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Organic Nettle Leaf by Traditional Medicinals

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 Aug 27, 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.
  • “All Herbal Ingredients” is listed as a grouped ingredient — the label doesn't break down how much of each component you get.

This product contains one active herbal ingredient: organic stinging nettle. Stinging nettle is a plant whose above-ground parts are traditionally used to support various health goals.

The product contains no inactive fillers or binders.

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

This product doesn't appear to be marketed for a specific use, so we graded Stinging Nettle's overall clinical evidence instead.

Moderate

Some clinical evidence supports Stinging Nettle for:

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.
  • Since the label doesn't commit to one use, we graded the ingredient's overall clinical evidence instead.
  • On file: Diabetes — rated "Possibly Effective" (Natural Medicines).

The evidence for stinging nettle is mixed. For diabetes, the research suggests it may be possibly effective at helping manage blood sugar levels.

For other common uses — hay fever, anemia, asthma, prostate health, and gum health — we don't have enough reliable evidence yet to say whether it works. If you're thinking about using it for one of those conditions, talk with your doctor or pharmacist about whether a trial makes sense for you.

The evidence, ingredient by ingredient Stinging Nettle

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.

Stinging nettle is generally well tolerated when used as directed, though some people report constipation or diarrhea when taking it by mouth. If you handle the fresh plant directly, you may notice itching, rash, or a stinging sensation on your skin — usually mild and short-lived, though in rare cases it can cause swelling.

Rare case reports describe liver enzyme changes associated with herbal preparations containing nettle and other ingredients, but this is uncommon. Do not use this product if you're pregnant — the safety data advises against it due to traditional concerns about effects on the uterus.

Safety during breastfeeding hasn't been established, so talk with your doctor or pharmacist before using it while nursing.

Side effects, ingredient by ingredient Stinging Nettle

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 — Stinging Nettle.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; diabetes medications; lithium.
  • For scale: 164 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 start, double-check with your doctor or pharmacist if you take blood thinners like warfarin, diabetes medications, diuretics (water pills), or lithium. Nettle can interact with all four of these medication types, and the effects may need dose adjustments or closer monitoring.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. Moderate medication interactions have been identified, and safety information is well characterized.

Organic Nettle Leaf may be worth considering if you're managing blood sugar or interested in nettle's traditional uses, but it's not a first choice if you take blood thinners, diabetes drugs, water pills, or lithium. Check your medications with the tool on this page before you start, and talk it over with your doctor or pharmacist — especially if you're pregnant or nursing, or thinking of using this long-term.

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 Oct 24, 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 Organic Nettle Leaf, straight from the product label.

Brand Traditional Medicinals
Net contents 16 Wrapped Tea Bag(s); 1.13 Ounce(s); 32 Gram(s)
Market status On market
Date entered into DSLD Oct 24, 2022
DSLD ID 275025
Product type Botanical
Supplement form Other (e.g. Tea Bag)
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Kosher, Organic
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 Organic Nettle Leaf by Traditional Medicinals, 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 Tea Bag(s)
Maximum serving Sizes:
1 Tea Bag(s)
Servings per container
16
IngredientAmount% DV
Calories0 Calorie(s)--
All Herbal Ingredients0 NP--
organic Stinging Nettle2000 mg--

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.
Formulation

Daily herbal

Caffeine free

Certified organic by CCOF All ingredients Certified Organic

Non GMO Project Verified Project nongmoproject.org

Herbal Power Supports joint health and overall wellness. Taste Earthy, fresh and grassy. Plant Story In herbalism, nettle is the mother of all spring tonics. Known for its ability to support the whole body as well as joint health, this tea can help kick-start your body when you're feeling stagnant. Some of our favorite nettle hails from the wild meadows of Eastern Europe, where collectors harvest it by hand.

FDA Statement of Identity

Herbal Supplement

Seals/Symbols

USDA Organic

Non GMO Project Verified Project nongmoproject.org OK (Kosher) Certified B Corporation

Formula

OK (Kosher)

Precautions

Consult your healthcare practitioner prior to use if you are diabetic or if you are pregnant or breastfeeding.

In sensitive individuals, nettle leaf preparations may occasionally cause mild gastrointestinal upset.

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.

Suggested/Recommended/Usage/Directions

To Enjoy Pour 8 oz. freshly boiled water over 1 tea bag. Cover & steep for 10-15 min. Squeeze tea bag to ensure maximum goodness. Enjoy 3-4 cups per day.

General Statements

Herbs that work From field to cup, we make sure our teas deliver the benefits of these amazing plants. To deliver consistent, high quality teas, we source organically farmed or organically wild-collected herbs from ethical trading partnerships, seeking out medicinal-grade plants. Only a small fraction of the world's herb supply meets our high quality standards. Learn more about our farming communities and the work of our foundation on our website.

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

See for yourself

Organic Nettle Leaf by Traditional Medicinals label

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

Organic Nettle Leaf 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 Organic Nettle Leaf by Traditional Medicinals

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

Serving size1 Tea Bag(s) Dosage formOther (e.g. Tea Bag) Servings per container16 Amounts shown are per serving.

All Herbal Ingredients

0 NP per serving
Interaction report

Organic Nettle Leaf by Traditional Medicinals Drug Interactions

Want to check YOUR meds against Organic Nettle Leaf?

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
164Drugs
164 Moderate

Ingredients driving the most interactions

organic Stinging Nettle 164

Individual Drug Interactions

The ingredients in Organic Nettle Leaf interact with 164 drugs. Click any drug to see the details.

1 of the 1 ingredient in Organic Nettle Leaf interact with drugs. Each result below shows which ingredient is responsible. organic Stinging Nettle

Each ingredient & the kinds of drugs it affects

For each ingredient in Organic Nettle Leaf 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.

organic Stinging Nettle4 drug types · 164 drugs

Antidiabetes Drugs

Theoretically, stinging nettle might have additive effects with antidiabetes drugs.
Clinical research shows that stinging nettle might decrease blood glucose levels in patients with diabetes.

Likelihood Possible Evidence B
Diuretic Drugs

Theoretically, combining stinging nettle with diuretic drugs may have additive effects.
Animal research suggests that the above ground parts and roots of stinging nettle may have a diuretic effect.

Likelihood Possible Evidence D
Lithium

Theoretically, stinging nettle might reduce excretion and increase levels of lithium.
Animal research suggests that stinging nettle has diuretic and natriuretic properties, which could alter the excretion of lithium. The dose of lithium might need to be decreased.

Likelihood Possible Evidence D
Warfarin (Coumadin)

There is some concern that stinging nettle might decrease the effects of anticoagulant drugs such as warfarin.
Stinging nettle contains a significant amount of vitamin K. When taken in large quantities, this might interfere with the activity of warfarin.

Likelihood Possible Evidence D
organic Stinging Nettle full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Organic Nettle Leaf, from the product label.

Traditional Medicinals

See all Traditional Medicinals products
Name
Traditional Medicinals
Street Address
4515 Ross Road
City
Sebastopol
State
CA
ZipCode
95472
Web Address
traditionalmedicinals.com
Pharmacist Counseling Corner

Organic Nettle Leaf by Traditional Medicinals: Common Questions

Does Organic Nettle Leaf by Traditional Medicinals interact with any medications?
Yes. Based on its ingredients, Organic Nettle Leaf has a known interaction with 164 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Organic Nettle Leaf 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 use this if I'm pregnant?
No — the safety data advises against stinging nettle in pregnancy because of traditional concerns about its effects on the uterus. Talk with your doctor or pharmacist before taking it.
Is it safe to use while breastfeeding?
Safety during breastfeeding hasn't been established. Speak with your doctor or pharmacist for personalized advice before using this product while nursing.
What side effects might I notice?
When taken by mouth, the most common ones are constipation or diarrhea. If you touch the fresh plant, you may get a stinging sensation, itching, or a rash on your skin that usually fades fairly quickly.
Does stinging nettle actually help with blood sugar?
Clinical research suggests it may possibly help manage blood sugar in people with diabetes, but it's not a substitute for your medication. Always work with your doctor if you're considering it alongside diabetes drugs.
Will this help my hay fever or allergies?
We don't have enough reliable evidence yet to say whether nettle works for hay fever or allergies. If you want to try it, discuss it with your doctor or pharmacist first.

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

Not sure if Organic Nettle Leaf is safe with your meds?

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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.

Organic Nettle Leaf label
Go deeper

The Full Monographs Behind Organic Nettle Leaf’s Ingredients

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

Herb & supplement monograph

Stinging Nettle

Interacts with 164 drugs

Stinging nettle is a common plant used as food and in traditional medicine, most often for prostate symptoms, allergies, and joint pain. The evidence is mixed and mostly preliminary, so it i...

Read the full Stinging Nettle monograph →
Sources

Sources & How We Checked

Organic Nettle Leaf'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 23 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.

Stinging Nettle 23 references
  1. Monographs on the medicinal uses of plant drugs. Exeter, UK: European Scientific Co-op Phytother, 1997.
  2. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
  3. The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
  4. Schulz V, Hansel R, Tyler VE. Rational Phytotherapy: A Physician's Guide to Herbal Medicine. Terry C. Telger, transl. 3rd ed. Berlin, GER: Springer, 1998.
  5. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
  6. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  7. Mittman P. Randomized, double-blind study of freeze-dried Urtica dioica in the treatment of allergic rhinitis. Planta Med 1990;56:44-7.
  8. Vontobel HP, Herzog R, Rutishauser G, Kres H. [Results of a double-blind study on the effectiveness of ERU (extractum radicis Urticae) capsules in conservative treatment of benign prostatic hyperplasia]. (Abstract). Urologe A 1985;24:49-51.
  9. Randall C, Randall H, Dobbs F, et al. Randomized controlled trial of nettle sting for treatment of base-of-thumb pain. J R Soc Med 2000;93:305-9. PubMed
  10. Caliskaner Z, Karaayvaz M, Ozturk S. Misuse of a herb: stinging nettle (Urtica urens) induced severe tongue oedema. Complement Ther Med 2004;12:57-8. PubMed
  11. Krzeski, T., Kazon, M., Borkowski, A., Witeska, A., and Kuczera, J. Combined extracts of Urtica dioica and Pygeum africanum in the treatment of benign prostatic hyperplasia: double-blind comparison of two doses. Clin Ther 1993;15(6):1011-1020.
  12. Randall, C., Meethan, K., Randall, H., and Dobbs, F. Nettle sting of Urtica dioica for joint pain--an exploratory study of this complementary therapy. Complement Ther Med 1999;7(3):126-131. PubMed
  13. Tahri, A., Yamani, S., Legssyer, A., Aziz, M., Mekhfi, H., Bnouham, M., and Ziyyat, A. Acute diuretic, natriuretic and hypotensive effects of a continuous perfusion of aqueous extract of Urtica dioica in the rat. J Ethnopharmacol 2000;73(1-2):95-100. PubMed
  14. Sahin, M., Yilmaz, H., Gursoy, A., Demirel, A. N., Tutuncu, N. B., and Guvener, N. D. Gynaecomastia in a man and hyperoestrogenism in a woman due to ingestion of nettle (Urtica dioica). N.Z.Med.J. 2007;120(1265):U2803.
  15. Randall, C., Dickens, A., White, A., Sanders, H., Fox, M., and Campbell, J. Nettle sting for chronic knee pain: a randomised controlled pilot study. Complement Ther.Med. 2008;16(2):66-72. PubMed
  16. Rayburn, K., Fleischbein, E., Song, J., Allen, B., Kundert, M., Leiter, C., and Bush, T. Stinging nettle cream for osteoarthritis. Altern.Ther.Health Med. 2009;15(4):60-61.
  17. Oliver, F., Amon, E. U., Breathnach, A., Francis, D. M., Sarathchandra, P., Black, A. K., and Greaves, M. W. Contact urticaria due to the common stinging nettle (Urtica dioica)-- histological, ultrastructural and pharmacological studies. Clin Exp Dermato PubMed
  18. Kulze, A. and Greaves, M. Contact urticaria caused by stinging nettles. Br.J Dermatol. 1988;119(2):269-270. PubMed
  19. Patten G. Medicinal plant review: Urtica. Aust J Med Herbalism 1993;5(1):5-13.
  20. Maor D, Little M. Skin contact with a stinging tree requiring intensive care unit admission. Contact Dermatitis. 2017 Nov;77(5):335-37. PubMed
  21. Easton L, Vaid S, Nagel AK, Venci JV, Fortuna RJ. Stinging Nettle (Urtica dioica): An Unusual Case of Galactorrhea. Am J Case Rep 2021;22:e933999. PubMed
  22. Niazi B, Ahmed K, Ahmed M, Ali S, Song K, Elias S. Drug-Induced Liver Injury from Herbal Liver Detoxification Tea. Case Rep Gastroenterol 2022;16(3):612-617. PubMed
  23. Nnamani I, Tolu-Akinnawo O, Dufera RR, Akintunde A, Maliakkal B. Tinospora cordifolia (Guduchi/Giloy)-Induced Liver Injury: A Case Review. Cureus 2023;15(5):e39793. PubMed

See these in context on the Stinging Nettle 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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