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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
Powder 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 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 Seed 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 11, 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 is a powder containing one active ingredient: horse chestnut seed extract. The extract has been processed to remove esculin, the toxic part of the raw plant.

There are no inactive fillers or other ingredients listed.

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: Circulatory support.
  • We looked for evidence on: Chronic venous insufficiency (CVI), Hemorrhoids, Postoperative swelling, Varicose veins, Leg swelling, Venous insufficiency.
  • 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, Postoperative swelling.

Horse chestnut extract is rated possibly effective for chronic venous insufficiency — a condition where veins have trouble returning blood from the legs. That's the condition with the best evidence behind it.

For hemorrhoids, irritable bowel syndrome, and kidney stones, there isn't enough reliable evidence to say whether it works.

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.

When the seed extract is properly processed — which this product states it is — it's generally well tolerated by mouth. The most common side effects are dizziness, stomach upset, headache, and itching.

Rare cases of more serious problems like fluid around the heart and calf spasms have been reported, though these are uncommon. This product should be avoided during pregnancy and breastfeeding.

There isn't enough safety data to know whether it's okay, so the safety data advises against use in both situations.

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 you start, double-check if you're on any blood thinners or antiplatelet drugs — such as warfarin, aspirin, clopidogrel, or similar medications. Horse chestnut may increase your bleeding risk with these drugs (Moderate severity).

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 aren't on blood thinners, this extract may be worth trying. If you take any antiplatelet or anticoagulant medication, check with us first — the bleeding risk matters.

Pregnant or breastfeeding? Skip it and talk to your doctor about other options.

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 Jun 20, 2024.

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
Net contents N/A
Market status On market
Date entered into DSLD Jun 20, 2024
DSLD ID 313680
Product type Botanical
Supplement form Powder
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:
20 mg
Maximum serving Sizes:
40 mg
IngredientAmount% DV
Horse Chestnut Seed Extract, Powder20 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

Circulatory Support

Free of fillers, binders, artificial ingredients, dairy, soy, wheat, gluten, yeast

Being a natural produce, there can be minor color variations because of geographical & seasonal variation of the raw material. Herbal extracts can be hygroscopic & may agglomerate at times. This, in no way, affect the efficacy of the product.

Vegan

Ethically Sourced Scientifically Tested

Premium Grade Ingredients

Formula

Standardized extract powder derived from Aesculus Hippocastanum seeds

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take up to 40 mg, or as directed by your physician.

Precautions

Keep out of reach of children.

Pregnant or lactating women should consult your physician before use.

Storage

Store in a dry, cool & dark.

FDA Disclaimer Statement

Warning: This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent disease.

Seals/Symbols

FSSAI (Food Safety and Standards Authority of India) Lic. No.: 20817018000147 Vegan

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 size20 mg Dosage formPowder Amounts shown are per serving.

Horse Chestnut Seed Extract, Powder

Interacts with
122 drugs
20 mg per serving Form: Aesculus hippocastanum Seed Extract, Powder

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 Seed Extract, Powder monograph & interactions
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 Seed 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 Seed 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 Seed 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 Seed 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
Street Address
11, Sector - 14
City
Rohtak
State
Haryana
ZipCode
124001
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?
It's most studied for chronic venous insufficiency — that's poor circulation in the veins of your legs. It may help with symptoms, though the evidence is strongest for this use. There isn't enough reliable evidence yet for hemorrhoids, irritable bowel syndrome, or kidney stones.
Is this safe to take if I'm pregnant?
No. There isn't enough safety information to know whether it's okay during pregnancy, so it's best avoided. Talk to your doctor about safer options for whatever you're treating.
Can I breastfeed while taking this?
No. Safety hasn't been established while breastfeeding, so you should avoid it. Chat with your pharmacist about alternatives that are okay during nursing.
What are the most common side effects?
The most common ones are dizziness, stomach upset, headache, and itching. These are usually mild, but stop taking it and call us if anything bothers you.
Does this product have fillers?
No — this is just the horse chestnut seed extract powder with no other inactive ingredients added.
What's this about esculin being toxic?
Horse chestnut contains a compound called esculin that's toxic in the raw plant. This product is properly processed to remove it, so it's safe to take by mouth at normal doses.

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

Not sure if Extreme Potency Horse Chestnut Extract is safe with your meds?

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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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