Compound Profile

Carnosic Acid

Carnosic acid is a diterpene phenol best known from rosemary and sage.

Use extra caution Primarily food/herb exposure through rosemary/sage; concentrated isolated dose safety is less established. Details

Last reviewed: Report a correctionProfile-wide ·C Limited
Carnosic Acid monograph visual
Generated profile category visual

At a glance

From this profile's structured data
Evidence
Grade C
Safety
Primarily food/herb exposure through rosemary/sage; concentrated isolated-dose safety is less established.
Profile context
Nrf2, NF-κB, oxidative-stress signaling
Next steps

Continue reading

Quick stats

Evidence level
Limited evidence
Typical onset
Varies by prep
Safety rating
Use extra caution: Use caution
Best for
Nrf2, NF κB, Oxidative Stress Signaling
Avoid / review if
Pregnancy, Liver

Safety

Safety & Cautions

Primarily food/herb exposure through rosemary/sage; concentrated isolated dose safety is less established. Caution with anticoagulants, pregnancy, and liver disease at high doses.

Elevated caution

Caution level: Elevated. One caution category applies — read it before use.

  • Liver-SensitiveLiver-related caution language appears in the profile.

Evidence Summary

Profile-wide ·C Limited

Evidence lens

Read as directional context, not settled clinical proof.

LimitedLimited evidence

Human clinical evidence: Not the primary signal

Mechanistic / preclinical: Mechanism mappedInflammatory Signaling Modulation · Oxidative Stress Modulation · Mitochondrial Support

Research maturity: Theoretical / mechanistic researchMechanistic or unresolved evidence is kept separate from established human outcomes.

Safety boundary: Safety note availablePrimarily food/herb exposure through rosemary/sage; concentrated isolated dose safety is less established.

Evidence Strength

Confidence estimate based on the design quality and consistency of published clinical trials.

Limited evidence

Carnosic Acid has a limited evidence rating.

AdaptogenStress & MoodLongevity
Effects
4
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.

Strong
Multiple RCTs, consistent direction, adequate effect size
Moderate
Some RCTs or consistent observational data in humans
Preliminary / Mixed
Animal or in-vitro only, or conflicting human data
Traditional / Theoretical
Traditional use only; no controlled human trials

How Carnosic Acid Works

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

Mechanism Pathway — How Carnosic Acid Works

How Carnosic Acid WorksCarnosic Acid acts on biological target pathways via anti inflammatory, leading to nrf2.Carnosic AcidBiological TargetBiological pathwayAnti InflammatoryNrf2Observable outcomeAntioxidantParallel pathway
CompoundTarget / ReceptorMechanismEffect / Outcome

Dosing

No standardized dose
standardized extract or essential oil free preparation when oral use is intended
Mechanisms & biological pathways

Preclinical mechanism details from scientific profiles; these represent plausible pathways but do not guarantee clinical efficacy in humans.

  • Inflammatory Signaling Modulation
  • Oxidative Stress Modulation
  • Mitochondrial Support
  • Metabolic Regulation
  • Stress Response Modulation
  • Neuroprotective Activity

Continue exploring

Related research paths

Compare & Sourcing

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

Free safety checklist

Get the Carnosic Acid evidence notes

Occasional research updates, safety context, and product-quality checks for supplement decisions.

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

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 →

Help improve this profile

Was this useful for your research?

These controls record only the page and the structured choice you make when analytics consent is enabled. Please don’t include personal medical information in research requests.

Was this evidence summary clear?

Did you find what you were researching?