Compound Profile

Garcinol

Polyisoprenylated benzophenone from Garcinia indica with HAT inhibitory and anti inflammatory activity.

Use extra caution Safety evidence: review level evidence remains preclinical, with human trials lacking. Details

Last reviewed: 1 source citedReport a correctionProfile-wide ·C Limited
Garcinol monograph visual
Generated profile category visual

At a glance

From this profile's structured data
Evidence
Grade C
Safety
Safety evidence: review-level evidence remains preclinical, with human trials lacking.
Profile context
NF-κB, antioxidant response, apoptosis signaling
Next steps

Continue reading

Quick stats

Evidence level
Limited evidence
Typical onset
Varies by prep
Safety rating
Use extra caution: Interaction risk
Best for
NF κB, Antioxidant Response, Apoptosis Signaling

Botanical Context

Source botanicals and comparison guides related to Garcinol.

Safety

Safety & Cautions

High caution

Caution level: High. Multiple caution categories apply, or the record uses avoid/contraindication language.

  • Interaction-AwareMedication or interaction context is explicitly noted.
  • Liver-SensitiveLiver-related caution language appears in the profile.
  • Anticoagulant CautionBleeding or anticoagulant-adjacent caution language is present.
  • Pregnancy/Breastfeeding CautionPregnancy or breastfeeding caution language is present.
Safety evidence
review-level evidence remains preclinical, with human trials lacking
Who should avoid this?
No specific evidence-backed contraindication is documented for this profile. This is not the same as established safety.
Talk to a professional if
you use relevant medications, you are pregnant or breastfeeding, surgery is planned or recent, you have a condition named in this safety summary.

Human dose-response, pregnancy, breastfeeding, bleeding, surgery, liver, kidney, chemotherapy, and medication-interaction safety cannot be inferred from Garcinia extracts or cell and animal studies.

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 · Immune Signaling Modulation

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

Safety boundary: Safety note availableSafety evidence: review level evidence remains preclinical, with human trials lacking.

This profile cites 1 human study.

Evidence Strength

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

Limited evidence

Garcinol has a limited evidence rating.

AdaptogenStress & MoodLongevity
Citation density
0.5
Sources
2
Effects
4
Research recency
Mixed recency
Evidence Grade

Grade C: Limited Evidence

Evaluation of methodological rigor, population reach, and evidence alignment.

Design Match
Narrative review
Risk of Bias
High
Consistency
Not assessed
Strongest recorded design is a narrative review, drawn from 1 recorded study, none of which measured an outcome in people.
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
Clinical Study Summaries (2)0 human evidence sources · 0 human trials · Participant totals not consistently reported · Consistency not yet classifiable

Filter by study class

Showing 2 of 2 studies.

What the evidence actually shows

This table contains 2 structured sources, including 0 human evidence sources; 0 are human trials.

StudyDesignNDoseDurationPopulationOutcomeResult & magnitudeSource

HAT/HDAC inhibition; anti-inflammatory.

Kopytko P et al. · Int J Mol Sci · 2021

Background
Narrative review

Summarizes selected literature without the full prespecified search and selection methods of a systematic review.

PubMed

HAT/HDAC inhibition; anti-inflammatory.

Son SI et al. · ACS Chem Biol · 2020

Background
Other / unclear

The study design is not yet classified clearly enough to infer its place in the evidence hierarchy.

PubMed

How Garcinol Works

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

Mechanism Pathway — How Garcinol Works

How Garcinol WorksGarcinol acts on biological target pathways via anti inflammatory, leading to nf κb.GarcinolBiological TargetBiological pathwayAnti InflammatoryNf κBObservable outcomeAntioxidantParallel pathway
CompoundTarget / ReceptorMechanismEffect / Outcome

Dosing

Common form
standardized extract capsule
No standardized dose
Our source data records the usual product form for this ingredient but no studied dose. Preparations differ widely, so follow the standardization on the product you actually have and speak to a clinician before starting.
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
  • Immune Signaling Modulation
  • NF KB Modulation
  • Oxidative Stress

Guides that use Garcinol

Continue exploring

Related research paths

Compare & Sourcing

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

Free safety checklist

Get the Garcinol 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?