Herb Profile

Yarrow

Botanical profile with evidence, safety, and practical fit.

Last reviewed:

C Preliminary

Use extra caution — Asteraceae family herb; allergy is a practical concern. Details

Evidence
Limited Human Evidence
Typical onset
Varies by prep
Safety rating
High caution
Best for
Anti Inflammatory, Digestive, Inflammatory signaling
Avoid / review if
Asteraceae/Ragweed Allergy, Pregnancy, Bleeding Disorders Or Anticoagulant Therapy Without Clinician Review.

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Yarrow

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Safety & Cautions

Asteraceae family herb; allergy is a practical concern. Avoid high dose or prolonged internal use without review.

28%

High caution — review carefully

Detailed safety fields

Pregnancy, breastfeeding, and contraindications

  • - Asteraceae/Ragweed Allergy
  • - Pregnancy
  • - Bleeding Disorders Or Anticoagulant Therapy Without Clinician Review.
  • - Potential Additive Effects With Anticoagulants/Antiplatelets
  • - Possible Allergy Cross Reactivity With Ragweed Family Plants.

Safety classifications

  • - Anticoagulant Caution: Bleeding or anticoagulant-adjacent caution language is present.

Full safety note

  • - Asteraceae family herb; allergy is a practical concern. Avoid high dose or prolonged internal use without review.

Safety labels

  • - 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 mapped — Inflammatory Signaling Modulation

Research maturity: Preliminary or mixed — Long Term Human Evidence May Be Limited.

Safety boundary: Safety note available — Asteraceae family herb; allergy is a practical concern.

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

Dosing & Timing

Dose guidance

Preparation specific; use standardized product label for Flowering tops are used as tea and require source backed dosage review before therapeutic claims.

How Yarrow Works

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

Mechanism Pathway — How Yarrow Works

How Yarrow WorksYarrow acts on pathways via anti inflammatory, leading to anti inflammatory.YarrowBiological pathwayAnti InflammatoryAnti InflammatoryObservable outcome
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 Modulation

Compare & Sourcing

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

Review available sources for Yarrow

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

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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.

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Botanical profile context

How to interpret Yarrow

Yarrow 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 Yarrow, 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.