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Dietary supplement

Extreme Potency Horse Chestnut Extract Ingredients & Drug Interactions

by Herbadiet

Extreme Potency Horse Chestnut Extract label
See full label image
Capsule Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Extreme Potency Horse Chestnut Extract 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

Extreme Potency Horse Chestnut Extract is a dietary supplement by Herbadiet with 1 active ingredient. Its ingredients are commonly taken for chronic venous insufficiency, leg swelling and heaviness, varicose veins.Based on those ingredients, 122 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Horse Chestnut Extract, Powder. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Extreme Potency Horse Chestnut Extract by Herbadiet

Ask about any prescription or over-the-counter medication and we check it for interactions with Extreme Potency Horse Chestnut Extract by Herbadiet — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Extreme Potency Horse Chestnut Extract by Herbadiet

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 30, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains one active ingredient: horse chestnut extract in powder form, delivered in a vegetable cellulose capsule. Horse chestnut seed has been used traditionally to support circulation and vein health, and the extract here has had its most toxic compound (esculin) removed during processing to improve safety.

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: varicose veins and venous insufficiency support.
  • We looked for evidence on: Chronic venous insufficiency (CVI), Hemorrhoids, Venous insufficiency, Leg edema, Vascular health.
  • The strongest evidence on file: Horse Chestnut is rated "Possibly Effective" for Chronic venous insufficiency (CVI) (Natural Medicines).
  • Also on file: Horse Chestnut is rated "Insufficient Reliable Evidence To Rate" for Hemorrhoids.

Horse chestnut extract is possibly effective for chronic venous insufficiency (CVI) — a condition where veins in the legs have trouble returning blood to the heart. The evidence isn't strong enough yet to rate it for hemorrhoids, irritable bowel syndrome, or kidney stones; we simply don't have reliable data on those uses.

The evidence, ingredient by ingredient Horse Chestnut

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.

Properly processed horse chestnut seed extract is generally well tolerated when taken by mouth, though some people report dizziness, upset stomach, headache, or itching. The supplement isn't right for everyone — raw plant parts are toxic, so it's critical that any product you use has been properly processed to remove harmful compounds.

Horse chestnut should not be used during pregnancy or while breastfeeding; safety data is insufficient, and the product is listed as unsafe for both. Rare cases of serious heart and circulatory effects have been reported, though a full safety review hasn't been completed.

Side effects, ingredient by ingredient Horse Chestnut

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 — Horse Chestnut.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs.
  • For scale: 122 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, check with your doctor or pharmacist if you use any blood thinners or antiplatelet drugs — including warfarin, apixaban, aspirin, clopidogrel, or similar medications. Horse chestnut may increase your bleeding risk with these drugs.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

If you have chronic venous insufficiency and want to explore horse chestnut extract, it may be worth a conversation with your doctor — the evidence suggests it could help. However, if you take blood thinners or antiplatelet drugs, you'll need to check with your own doctor or pharmacist first, because the interaction risk is real.

Avoid it entirely if you're pregnant or nursing. Make sure any horse chestnut product you choose is properly processed, since raw plant material is toxic.

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 Nov 19, 2021.

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 Extreme Potency Horse Chestnut Extract, straight from the product label.

Brand Herbadiet
Barcode (UPC) 880151583795
Net contents 60 V-Cap(s)
Market status On market
Date entered into DSLD Nov 19, 2021
DSLD ID 257556
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Gluten Free, Dairy 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 Extreme Potency Horse Chestnut Extract by Herbadiet, 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 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
Servings per container
60
UPC/BARCODE
880151583795
IngredientAmount% DV
Horse Chestnut Extract, Powder20 mg--

Other ingredients: Vegetable Cellulose Shell

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.
Formula

Herbadiet Horse Chestnut is a high potency standardized extract. This full spectrum extract retains all the active constituents in nature intended balanced ratio. Encapsulating this goodness in our quick release, easy to swallow vegan capsules, guarantees you a premium quality nutritional supplement.

Formulation

May help treat varicose veins Helps reduce swelling Strengthens small blood vessels

Natural color variation may occur in this product

100% natural Circulatory support

Non-GMO

Suitable for vegetarians and vegans

Free Of preservatives, binders, gluten, artificial ingredients, dairy, soy, wheat, yeast

Every batch 3rd party lab tested

FDA Disclaimer Statement

These statements have not been evaluated by FDA. This product is not intended to diagnose, treat, cure or prevent any disease.

Precautions

Do not use if seal under the cap is broken or missing. Dietary supplement shouldn't be used as a substitute for a varied diet

Caution: If you are pregnant, breast feeding, or taking medications, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Keep out of reach of children.

Not for medicinal use

Storage

Store in cool, dry place

Seals/Symbols

fssai Lic. No.: 20817018000147 Vcaps Plus GMP Good Manufacturing Practice Quality Product

General Statements

1% for the planet

License Number: 10018064001315

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions for Use: Take 1 capsule twice a day, preferably with meals or as directed by your physician.

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

See for yourself

Extreme Potency Horse Chestnut Extract by Herbadiet label

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

Extreme Potency Horse Chestnut Extract 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 Extreme Potency Horse Chestnut Extract by Herbadiet

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

Serving size1 Capsule(s) Dosage formCapsule Servings per container60 Amounts shown are per serving.

Horse Chestnut Extract, Powder

Interacts with
122 drugs
20 mg per serving Form: Aescin

Horse chestnut seed extract is most often used for chronic venous insufficiency, where standardized products may help reduce leg swelling, pain, and h...

Horse Chestnut Extract, Powder monograph & interactions

Other (inactive) ingredients: Vegetable Cellulose Shell. These complete the product’s ingredient list but are not active constituents.

Interaction report

Extreme Potency Horse Chestnut Extract by Herbadiet Drug Interactions

Want to check YOUR meds against Extreme Potency Horse Chestnut Extract?

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
122Drugs
122 Moderate

Ingredients driving the most interactions

Horse Chestnut Extract, Powder 122

Individual Drug Interactions

The ingredients in Extreme Potency Horse Chestnut Extract interact with 122 drugs. Click any drug to see the details.

1 of the 1 ingredient in Extreme Potency Horse Chestnut Extract interact with drugs. Each result below shows which ingredient is responsible. Horse Chestnut Extract, Powder

Each ingredient & the kinds of drugs it affects

For each ingredient in Extreme Potency Horse Chestnut Extract 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.

Horse Chestnut Extract, Powder1 drug type · 122 drugs

Anticoagulant/Antiplatelet Drugs

Horse chestnut may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Horse chestnut contains the constituent esculin which has been shown to have antithrombotic effects. Therefore, horse chestnut might have antiplatelet effects. This has not been shown in humans.

Likelihood Possible Evidence D
Horse Chestnut Extract, Powder full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Extreme Potency Horse Chestnut Extract, from the product label.

Herbadiet

See all Herbadiet products
Name
Arkure Health Care
City
Haryana
State
India
Web Address
www.herbadiet.in
Pharmacist Counseling Corner

Extreme Potency Horse Chestnut Extract by Herbadiet: Common Questions

Does Extreme Potency Horse Chestnut Extract by Herbadiet interact with any medications?
Yes. Based on its ingredients, Extreme Potency Horse Chestnut Extract has a known interaction with 122 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Extreme Potency Horse Chestnut Extract 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.
What is horse chestnut extract used for?
Horse chestnut extract is possibly effective for chronic venous insufficiency (CVI), a condition where veins struggle to return blood from your legs. There isn't enough reliable evidence yet to say whether it works for hemorrhoids, irritable bowel syndrome, or kidney stones.
Can I take this if I'm pregnant or breastfeeding?
No — horse chestnut should be avoided during pregnancy and while breastfeeding. There isn't enough safety data to know it's okay, so the supplement is listed as unsafe for both.
What side effects might I notice?
The most common side effects reported with horse chestnut extract are dizziness, stomach upset, headache, and itching. Serious heart effects have been reported rarely, though a complete safety review hasn't been done.
Is this product safe if it's properly processed?
Properly processed horse chestnut extract — with the toxic compound esculin removed — is generally well tolerated. Raw plant parts are toxic, so make sure any product you buy has been prepared correctly. That said, the supplement isn't right for everyone, and you should talk it over with your doctor or pharmacist if you have any health concerns or take medications.
Why do I need to check with my doctor if I take blood thinners?
Horse chestnut extract contains a compound called esculin that may affect how your blood clots and could increase bleeding risk if you're on blood thinners or antiplatelet medications like warfarin or aspirin. Your doctor needs to know before you start.

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.

Extreme Potency Horse Chestnut Extract label
Go deeper

The Full Monographs Behind Extreme Potency Horse Chestnut Extract’s Ingredients

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

Herb & supplement monograph

Horse Chestnut

Interacts with 122 drugs

Horse chestnut seed extract is most often used for chronic venous insufficiency, where standardized products may help reduce leg swelling, pain, and heaviness. Raw, unprocessed horse chestnu...

Read the full Horse Chestnut monograph →
Sources

Sources & How We Checked

Extreme Potency Horse Chestnut Extract'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 21 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.

Horse Chestnut 21 references
  1. Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
  2. Ellenhorn MJ, et al. Ellenhorn's Medical Toxicology: Diagnoses and Treatment of Human Poisoning. 2nd ed. Baltimore, MD: Williams & Wilkins, 1997.
  3. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
  4. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  5. Greeske K, Pohlmann BK. Horse chestnut seed extract-an effective therapy principle in general practice. Drug therapy of chronic venous insufficiency. Fortschr Med 1996;114:196-200.
  6. Robbers JE, Tyler VE. Tyler's Herbs of Choice: The Therapeutic Use of Phytomedicinals. New York, NY: The Haworth Herbal Press, 1999.
  7. Takegoshi K, Tohyama T, Okuda K, et al. A case of Venoplant-induced hepatic injury. Gastroenterol Jpn 1986;21:62-5.
  8. Jaspersen-Schib R, Theus L, Guirguis-Oeschger M, et al. [Serious plant poisonings in Switzerland 1966-1994. Case analysis from the Swiss Toxicology Information Center]. Schweiz Med Wochenschr 1996;126:1085-98.
  9. Popp W, Horak F, Jager S, et al. Horse chestnut (Aesculus hippocastanum) pollen: a frequent cause of allergic sensitization in urban children. Allergy 1992;47:380-3.
  10. Diaz-Perales A, Collada C, Blanco C, et al. Cross-reactions in the latex-fruit syndrome: A relevant role of chitinases but not of complex asparagine-linked glycans. J Allergy Clin Immunol 1999;104:681-7. PubMed
  11. Blanco C, Diaz-Perales A, Collada C, et al. Class I chitinases as potential panallergens involved in the latex-fruit syndrome. J Allergy Clin Immunol 1999;103:507-13. PubMed
  12. Comaish JS, Kersey PJ. Contact dermatitis to extract of horse chestnut (esculin). Contact Dermatitis 1980;6:150-1. PubMed
  13. Pittler MH, Ernst E. Horse chestnut seed extract for chronic venous insufficiency (Cochrane Review). In: The Cochrane Library, Issue 3, 2004. Chichester, UK: John Wiley & Sons, Ltd. PubMed
  14. Ottillinger, B. and Greeske, K. Rational therapy of chronic venous insufficiency--chances and limits of the therapeutic use of horse-chestnut seeds extract. BMC.Cardiovasc.Disord. 2001;1(1):5. PubMed
  15. Pittler, M. H. and Ernst, E. Horse chestnut seed extract for chronic venous insufficiency. Cochrane.Database.Syst.Rev. 2004;(2):CD003230. PubMed
  16. Fang, Y., Zhao, L., Yan, F., Xia, X., Xu, D., and Cui, X. Escin improves sperm quality in male patients with varicocele-associated infertility. Phytomedicine. 2010;17(3-4):192-196. PubMed
  17. De Smet, P. A., Van den Eertwegh, A. J., Lesterhuis, W., and Stricker, B. H. Hepatotoxicity associated with herbal tablets. BMJ 7-13-1996;313(7049):92.
  18. Rehn, D., Unkauf, M., Klein, P., Jost, V., and Lucker, P. W. Comparative clinical efficacy and tolerability of oxerutins and horse chestnut extract in patients with chronic venous insufficiency. Arzneimittelforschung 1996;46(5):483-487.
  19. Edem E, Kahyaoglu B, Çakar MA. Acute Effusive Pericarditis due to Horse Chestnut Consumption. Am J Case Rep. 2016;17:305-8. PubMed
  20. Costa Santos D, Lérias G, Madruga I. Drug-induced Liver Injury Due to a Horse Chestnut Dietary Supplement. Eur J Case Rep Intern Med 2021;8(3):002389. PubMed
  21. Yi HY, Lee JY. Poisoning due to consumption of horse chestnut seed. Clin Exp Emerg Med 2021;8(4):333-335. PubMed

See these in context on the Horse Chestnut 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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