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Dietary supplement

Dong Quai Root 1,130 mg Ingredients & Drug Interactions

by Nature's Way

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

Dong Quai Root 1,130 mg is a dietary supplement by Nature's Way with 1 active ingredient. Its ingredients are commonly taken for menopause symptoms, menstrual cramps and irregular periods, premenstrual syndrome (pms).Based on those ingredients, 163 medications have a known interaction with it, the most serious rated major. The ingredients most likely to interact are Dong Quai. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Dong Quai Root 1,130 mg by Nature's Way

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: Dong Quai root at 1,130 mg per capsule. Dong Quai is a plant used traditionally in East Asian herbal medicine, often for women's health concerns.

The capsule itself is made with hypromellose and magnesium stearate, which are inactive ingredients that help hold the capsule together and keep the powder from clumping.

Does it work?

Not established
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 established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Dong Quai's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: nourish blood and harmonize vital energy.
  • We looked for evidence on: Dysmenorrhea, Iron deficiency anemia, Menopausal symptoms, Premenstrual syndrome (PMS), menstrual irregularity, blood vitality — and 2 related terms.
  • The closest evidence on file: Dong Quai is rated "Insufficient Reliable Evidence To Rate" for Iron deficiency anemia (Natural Medicines).
  • Also on file: Dong Quai is rated "Insufficient Reliable Evidence To Rate" for Menopausal symptoms, Premenstrual syndrome (PMS), Dysmenorrhea.

The evidence we have on Dong Quai doesn't establish that it works for the conditions it's marketed for. We rate it as having insufficient reliable evidence for iron deficiency anemia, osteoporosis, heart disease, migraine headache, and eczema — meaning the research so far doesn't clearly show whether it helps.

If you're considering it for any of these, talk with your doctor about what the science actually supports.

The evidence, ingredient by ingredient Dong Quai

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.

Dong Quai is generally well tolerated when taken by mouth, with the most common side effects being burping and flatulence. It can increase your risk of bleeding and may make your skin more sensitive to sunlight, so use it with caution if you're spending time outdoors.

The safety data advises against use during pregnancy because it may stimulate the uterus and affect bleeding. There isn't enough information to know whether it's safe while breastfeeding, so it's best avoided then.

Very rarely, occupational exposure to dong quai dust has triggered allergic asthma and rhinitis in sensitive people. Additionally, dong quai contains some compounds known to be carcinogenic, though it's unknown whether the amounts in the supplement are high enough to cause cancer with long-term or high-dose use.

Side effects, ingredient by ingredient Dong Quai

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 — Dong Quai.
  • The most serious interaction on file is rated Major.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs.
  • For scale: 163 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 take this product, double-check with your pharmacist if you take warfarin (the risk of bleeding is Major), other blood thinners or antiplatelet drugs like aspirin (Moderate risk), or estrogens in birth control or hormone replacement therapy (Moderate risk of reduced effectiveness).

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Major medication interactions have been identified, and safety information is well characterized.

Dong Quai may be worth considering if you're interested in traditional herbal approaches, but the evidence it actually works for common conditions isn't there yet. If you take warfarin, other blood thinners, antiplatelet drugs, or estrogen therapy, you need to check with your pharmacist first — the interaction risk is real.

Pregnant or breastfeeding? Skip this one.

Talk to your pharmacist before starting.

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 25, 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 Dong Quai Root 1,130 mg, straight from the product label.

Brand Nature's Way
Barcode (UPC) 033674123805
Net contents 100 Vegan Capsule(s)
Market status On market
Date entered into DSLD Jun 25, 2025
DSLD ID 327952
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Women (not pregnant or lactating), 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 Dong Quai Root 1,130 mg by Nature's Way, 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:
2 Capsule(s)
Maximum serving Sizes:
2 Capsule(s)
Servings per container
50
UPC/BARCODE
033674123805
IngredientAmount% DV
Total Carbohydrates1 Gram(s)1%
Dong Quai1.13 Gram(s)--

Other ingredients: Hypromellose, Magnesium Stearate

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

Traditionally used to nourish blood and harmonize vital energy Traditionally used in ancient Chinese wellness practices Dong Quai loosely translates to "state of return" Botanicals are sourced where they grow best

Bottled and tested in the USA

Vegan Gelatin free

Vegan Gelatin free

Traditionally used to nourish blood and harmonize vital energy Plant powered

Non GMO Project Verified nongmoproject.org

Gluten free. No wheat, corn, soy, dairy, gelatin, or artificial colors or flavors.

General Statements

Made with the quality you trust Explore more products at naturesway.com

Bottle made from 50% post-consumer recycled plastic

Brand IP Statement(s)

Copyright 2024 Nature's Way Brands, LLC

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.

Formula

1,130 mg Dong Quai Root per 2-capsule serving

Seals/Symbols

Non GMO Project Verified nongmoproject.org

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Recommendation: Adults take 2 capsules three times daily.

Precautions

Warning: Do not use if you are pregnant, nursing, have a blood clotting disorder, or if you are taking blood thinning medication. If you are taking any medications, consult a healthcare professional before use.

Keep out of reach of children.

Safety sealed with inner seal. Do not use if seal is broken or missing.

Storage

Keep tightly closed. Store at room temperatures. Avoid excessive heat and direct sunlight.

See for yourself

Dong Quai Root 1,130 mg by Nature's Way label

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

What’s inside

The Ingredients in Dong Quai Root 1,130 mg by Nature's Way

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

Serving size2 Capsule(s) Dosage formCapsule Servings per container50 Amounts shown are per serving.

Dong Quai

Interacts with
163 drugs
1.13 Gram(s) per serving

Dong Quai is a traditional Chinese herb often called "female ginseng" and is mostly used for menstrual and menopausal complaints. High-quality scienti...

Dong Quai monograph & interactions

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

Interaction report

Dong Quai Root 1,130 mg by Nature's Way Drug Interactions

Want to check YOUR meds against Dong Quai Root 1,130 mg?

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
163Drugs
2 Major 161 Moderate

Ingredients driving the most interactions

Dong Quai 163

Each ingredient & the kinds of drugs it affects

For each ingredient in Dong Quai Root 1,130 mg 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.

Dong Quai3 drug types · 163 drugs

Warfarin (Coumadin)

Dong quai may increase the risk of bleeding when used with warfarin.
Case reports suggest that concomitant use of dong quai with warfarin can increase the anticoagulant effects of warfarin and increase the risk of bleeding. In one case, after 4 weeks of taking dong quai 565 mg once or twice daily, the international normalized ratio (INR) increased to 4.9. The INR normalized 4 weeks after discontinuation of dong quai.

Likelihood Probable Evidence D
Anticoagulant/Antiplatelet Drugs

Theoretically, dong quai may increase the risk of bleeding when used with anticoagulant or antiplatelet drugs; however, research is conflicting.
Animal studies suggest that dong quai has antithrombin activity and inhibits platelet aggregation due to its coumarin components. Additionally, some case reports in humans suggest that dong quai can increase the anticoagulant effects of warfarin. However, clinical research in healthy adults shows that taking 1 gram of dong quai root daily for 3 weeks does not significantly inhibit platelet aggregation or cause bleeding. Until more is known, use dong quai with caution in patients taking antiplatelet/anticoagulant drugs.

Likelihood Possible Evidence D
Estrogens

Theoretically, dong quai may reduce the effects of estrogens.
Dong quai has estrogenic effects. Theoretically, concomitant use of large amounts of dong quai might interfere with hormone replacement therapy due to competition for estrogen receptors.

Likelihood Possible Evidence D
The maker

Brand information

Manufacturer and brand details for Dong Quai Root 1,130 mg, from the product label.

Nature's Way

See all Nature's Way products
Name
Nature's Way Brands, LLC
City
Green Bay
State
WI
ZipCode
54311
Phone Number
1-800-962-8873
Web Address
naturesway.com
Pharmacist Counseling Corner

Dong Quai Root 1,130 mg by Nature's Way: Common Questions

Does Dong Quai Root 1,130 mg by Nature's Way interact with any medications?
Yes. Based on its ingredients, Dong Quai Root 1,130 mg has a known interaction with 163 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?
Dong Quai Root 1,130 mg 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 take Dong Quai if I'm on warfarin?
No, not without talking to your pharmacist or doctor first. Dong quai can increase warfarin's blood-thinning effect and raise your bleeding risk. Case reports show it happened in at least one patient. Your doctor may need to check your INR (a blood test) more often or adjust your warfarin dose.
What are the most common side effects?
Burping and flatulence are the side effects most people report. Dong quai is generally well tolerated by mouth. However, it can increase bleeding risk and make your skin sensitive to sun, so be aware of those if you're taking it.
Is it safe to take while pregnant?
No. The safety data rates Dong Quai as possibly unsafe in pregnancy because it may stimulate the uterus and affect bleeding. Avoid it if you're pregnant or trying to become pregnant.
Is it safe while breastfeeding?
There isn't enough safety information to know, so it's best avoided while breastfeeding. Talk with your doctor or pharmacist about whether it's right for you.
Does it really work for anemia, osteoporosis, or migraines?
The evidence we have doesn't show it works for those conditions — we rate all of them as having insufficient reliable evidence. That doesn't mean it's useless, but the research so far hasn't proven it. Ask your pharmacist what alternatives have better evidence.
Will it interfere with my birth control or hormone replacement therapy?
Theoretically, yes. Dong quai has estrogen-like properties and may reduce how well estrogens work by competing for the same receptors. If you're on hormone therapy, check with your pharmacist before starting this supplement.

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

Not sure if Dong Quai Root 1,130 mg 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.

Dong Quai Root 1,130 mg label
Go deeper

The Full Monographs Behind Dong Quai Root 1,130 mg’s Ingredients

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

Sources

Sources & How We Checked

Dong Quai Root 1,130 mg'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 19 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.

Dong Quai 19 references
  1. Hirata JD, Swiersz LM, Zell B, et al. Does dong quai have estrogenic effects in postmenopausal women? A double-blind, placebo-controlled trial. Fertil Steril 1997;68:981-6. PubMed
  2. Page RL II, Lawrence JD. Potentiation of warfarin by dong quai. Pharmacotherapy 1999;19:870-6. PubMed
  3. Heck AM, DeWitt BA, Lukes AL. Potential interactions between alternative therapies and warfarin. Am J Health Syst Pharm 2000;57:1221-7. DOI
  4. Eagon PK, Elm MS, Hunter DS, et al. Medicinal herbs: modulation of estrogen action. Era of Hope Mtg, Dept Defense; Breast Cancer Res Prog, Atlanta, GA 2000;Jun 8-11.
  5. Dr. Duke's Phytochemical and Ethnobotanical Databases. Available at: http://www.ars-grin.gov/duke/.
  6. Amato P, Christophe S, Mellon PL. Estrogenic activity of herbs commonly used as remedies for menopausal symptoms. Menopause 2002;9:145-50. PubMed
  7. Shi M, Chang L, He G. [Stimulating action of Carthamus tinctorius L., Angelica sinensis (Oliv.) Diels and Leonurus sibiricus L. on the uterus]. Zhongguo Zhong Yao Za Zhi 1995;20:173-5, 192.
  8. Hoult JR, Paya M. Pharmacological and biochemical actions of simple coumarins: natural products with therapeutic potential. Gen Pharmacol 1996;27:713-22.. PubMed
  9. Cheong JL, Bucknall R. Retinal vein thrombosis associated with a herbal phytoestrogen preparation in a susceptible patient. Postgrad Med J 2005;81:266-7.. PubMed
  10. Chang CJ, Chiu JH, Tseng LM, et al. Modulation of HER2 expression by ferulic acid on human breast cancer MCF7 cells. Eur J Clin Invest 2006;36:588-96. PubMed
  11. Chuang CH, Doyle P, Wang JD, et al. Herbal medicines used during the first trimester and major congenital malformations: an analysis of data from a pregnancy cohort study. Drug Saf 2006;29:537-48. PubMed
  12. Lau CBS, Ho TCY, Chan TWL, Kim SCF. Use of dong quai (Angelica sinensis) to treat peri- and postmenopausal symptoms in women with breast cancer: is it appropriate? Menopause 2005;12:734-40.
  13. Ellis GR, Stephens MR. Untitled (photograph and a brief case report). BMJ 1999;319:650.
  14. Nambiar, S., Schwartz, R. H., and Constantino, A. Hypertension in mother and baby linked to ingestion of Chinese herbal medicine. West J Med 1999;171(3):152.
  15. Lee, S. K., Cho, H. K., Cho, S. H., Kim, S. S., Nahm, D. H., and Park, H. S. Occupational asthma and rhinitis caused by multiple herbal agents in a pharmacist. Ann.Allergy Asthma Immunol. 2001;86(4):469-474. PubMed
  16. Xu, J. and Li, G. [Observation on short-term effects of Angelica injection on chronic obstructive pulmonary disease patients with pulmonary hypertension]. Zhongguo Zhong Xi Yi Jie He Za Zhi 2000;20(3):187-189.
  17. Scott, G. N. and Elmer, G. W. Update on natural product--drug interactions. Am J Health Syst.Pharm 2-15-2002;59(4):339-347. PubMed
  18. Circosta, C., Pasquale, R. D., Palumbo, D. R., Samperi, S., and Occhiuto, F. Estrogenic activity of standardized extract of Angelica sinensis. Phytother.Res. 2006;20(8):665-669.
  19. Fung FY, Wong WH, Ang SK, et al. A randomized, double-blind, placebo- controlled study on the anti-haemostatic effects of Curcuma longa, Angelica sinensis and Panax ginseng. Phytomedicine. 2017;32:88-96. PubMed

See these in context on the Dong Quai 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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