Herb Profile

Dong Quai

Botanical profile with evidence, safety, and practical fit.

Last reviewed: 3 human studies cited

C Preliminary

Use extra caution May increase bleeding risk and may not be appropriate in hormone sensitive conditions. Details

Evidence
Limited Human Evidence
Typical onset
Varies by prep
Safety rating
High caution
Best for
Anti Inflammatory, Hormonal, Cardiovascular, Inflammatory signaling
Avoid / review if
Pregnancy, Bleeding Disorders, Hormone Sensitive Cancers/Conditions

Monograph visual

Dong Quai

Generated profile category visual

Where to go next — guides & comparisons

Continue reading

  • If you want to browse more herbsAll herbs

Safety & Cautions

May increase bleeding risk and may not be appropriate in hormone sensitive conditions. Pregnancy avoidance is important due to uterine/circulatory concerns.

28%

High caution — review carefully

Detailed safety fields

Pregnancy, breastfeeding, and contraindications

  • - Pregnancy
  • - Bleeding Disorders
  • - Hormone Sensitive Cancers/Conditions
  • - Planned Surgery
  • - And Anticoagulant Therapy Without Supervision.
  • - Caution With Anticoagulants
  • - Antiplatelets
  • - NSAIDs
  • - Estrogenic Therapies
  • - And Photosensitizing Drugs.

Safety classifications

  • - Hormonal Activity Context: Hormone-adjacent wording is present and should be interpreted carefully.
  • - Anticoagulant Caution: Bleeding or anticoagulant-adjacent caution language is present.

Full safety note

  • - May increase bleeding risk and may not be appropriate in hormone sensitive conditions. Pregnancy avoidance is important due to uterine/circulatory concerns.

Safety labels

  • - Hormonal Activity Context
  • - Anticoagulant Caution

Evidence-based safety

Caution when combined

These pairings share a flagged risk mechanism. They are additive-effect cautions derived from contraindication data, not confirmed clinical interactions. Consult a clinician before combining.

High-Priority Caution

147 flagged pairings

Bleeding / anticoagulant risk

Browse the grouped cautions below. The list scrolls inside this card when long.

Bleeding / anticoagulant risk

Evidence Summary

Evidence lens

Early signal that needs stronger human replication before practical claims.

PreliminaryLimited Human Evidence

Human clinical evidence: Present in source signals

Mechanistic / preclinical: Mechanism mappedInflammatory Signaling Modulation · Vascular Function Support · Hormonal Signaling Context

Research maturity: Preliminary or mixedLong Term Human Evidence May Be Limited.

Safety boundary: Safety note availableMay increase bleeding risk and may not be appropriate in hormone sensitive conditions.

This profile cites 3 human studies.

How evidence grades work

Each grade reflects the strength and consistency of published human evidence — not marketing claims. Grades are based on study count, design quality, effect size, consistency, and recency.

A

Strong

Multiple RCTs, consistent direction, adequate effect size

B

Moderate

Some RCTs or consistent observational data in humans

C

Preliminary / Mixed

Animal or in-vitro only, or conflicting human data

D

Traditional / Theoretical

Traditional use only; no controlled human trials

Clinical Study Summaries (3)Cited studies informing this profile. RCTs and reviews shown first.
StudyTypeSampleSource

Herb-drug interactions

Fugh-Berman A et al. (2000)

PubMed

Botanicals and Their Bioactive Phytochemicals for Women's Health

Dietz BM et al. (2016)

PubMed

Dong Quai

PubMed indexed authors (2006)

PubMed

Dosing & Timing

Dose guidance

Preparation specific; use standardized product label for Often studied in formulas and require source backed dosage review before therapeutic claims.

How Dong Quai Works

Simplified mechanism pathway based on preclinical and pharmacological evidence. Does not confirm clinical efficacy.

Mechanism Pathway — How Dong Quai Works

How Dong Quai WorksDong Quai acts on pathways via anti inflammatory, leading to anti inflammatory.Dong QuaiBiological pathwayAnti InflammatoryAnti InflammatoryObservable outcomeVascular FunctionSupport
CompoundTarget / ReceptorMechanismEffect / Outcome
Mechanisms & Biological Pathways
Preclinical pathways

Proposed mechanisms from in vitro and animal research; these do not confirm clinical outcomes in humans.

Inflammatory Signaling ModulationVascular Function SupportHormonal Signaling Context

Compare & Sourcing

Compare side-by-side tradeoffs or verify active marker guidelines.

Review available sources for Dong Quai

Independent database mapping — evaluated separately from safety and efficacy scores.

Check sourcing options

Affiliate Disclosure: Shopping links may earn this site a commission at no cost to you. Links are chosen on quality and availability, never commission tiers; safety warnings and evidence ratings stay independent.

Safety first · Harm reduction

This information is educational and not medical advice. Start low, avoid risky combinations, and consult a licensed clinician before making health decisions—especially if you use medications, have diagnosed conditions, or are pregnant/breastfeeding.

Learn how we evaluate confidence, safety, and intensity on the methodology page.

Editorial Review

Checked against primary sources, cited evidence, and contraindication language before publication. Evidence claims, safety language, and affiliate modules are reviewed independently. Not personal medical advice.

Editorial Standards →

Free safety checklist

Get the Dong Quai research notes

Evidence summaries, dosing context, and safety updates for this herb — straight to your inbox.

We use your email to send the checklist and occasional evidence-first supplement updates. Unsubscribe anytime. Privacy policy.

Botanical profile context

How to interpret Dong Quai

Dong Quai dosage ranges, effects, drug interactions, and harm-reduction safety guide for anti inflammatory. Limited Human Evidence research evidence. Use this herb profile as a starting point for evidence review, not as a recommendation to start a new supplement. Botanical products can vary by plant part, extract ratio, standardization, dose, and contaminant testing, so two labels with the same common name may not behave the same way.

When reviewing Dong Quai, compare the traditional-use context against the human evidence, mechanism notes, and safety cautions. Pay special attention to pregnancy, breastfeeding, liver or kidney disease, blood-pressure effects, sedation, stimulation, anticoagulant use, antidepressants, and any prescription medication overlap.

For product decisions, prefer transparent labels, named extracts, clear serving sizes, and third-party quality testing. Avoid treating a long list of possible mechanisms as proof that an herb will solve a specific condition.