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Compound Profile

Bromelain

Post exercise soreness context; protein digestion support; safety screen: pineapple allergy; anticoagulants; planned surgery.

Use extra caution — Bleeding/allergy considerations matter; avoid around surgery unless clinician directed. Details

Last reviewed: •1 source citedReport a correctionProfile-wide ·D Preliminary
Bromelain monograph visual
Generated profile category visual

At a glance

From this profile's structured data
Evidence
Grade D
Safety
Bleeding/allergy considerations matter; avoid around surgery unless clinician-directed.
Profile context
inflammatory mediators, protein substrates
Next steps

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Quick stats

Evidence level
Preliminary evidence
Typical onset
Varies by prep
Safety rating
Use extra caution: Use caution
Best for
Inflammatory Mediators, Protein Substrates

Safety

Safety & Cautions

Bleeding/allergy considerations matter; avoid around surgery unless clinician directed.

High caution

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

  • Anticoagulant CautionBleeding or anticoagulant-adjacent caution language is present.

Evidence Summary

Profile-wide ·D Preliminary

Evidence lens

Early signal that needs stronger human replication before practical claims.

PreliminaryPreliminary evidence

Human clinical evidence: Present in source signals

Mechanistic / preclinical: Mechanism mapped — Inflammatory Signaling Modulation · Inflammatory

Research maturity: Preliminary research — Early findings are not treated as established consumer benefit.

Safety boundary: Safety note available — Bleeding/allergy considerations matter; avoid around surgery unless clinician directed.

This profile cites 1 human study.

Evidence Strength

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

Preliminary evidence

Bromelain has a preliminary evidence rating.

PerformanceRecovery
Citation density
0.5
Sources
1
Effects
2
Research recency
Mixed recency
Evidence Grade

Grade D: Preliminary / Theoretical Evidence

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

Design Match
Randomized controlled trial
Risk of Bias
Low
Consistency
Not assessed
Strongest recorded design is a randomized controlled trial, drawn from 2 recorded studies, 2 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 (1)1 human evidence source · 1 human trial · ~47 participants across 1 human evidence source with reported N · Consistency not yet classifiable

What the evidence actually shows

This table contains 1 structured source, including 1 human evidence source; 1 is a human trial. Across 1 human evidence source with a reported sample size, the approximate participant total is 47; overlapping publications may include some of the same people.

StudyDesignNDoseDurationPopulationOutcomeResult & magnitudeSource

Bromelain as an adjunctive treatment for moderate-to-severe osteoarthritis of the knee: a randomized placebo-controlled pilot study

PubMed · QJM · 2006

Background
Randomized controlled trial

Randomly assigns participants to interventions or controls, reducing many sources of bias when the trial is conducted well.

n=47—————PubMed →

How Bromelain Works

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

Mechanism Pathway — How Bromelain Works

How Bromelain WorksBromelain acts on biological target pathways via anti inflammatory, leading to inflammatory mediators.BromelainBiological TargetBiological pathwayAnti InflammatoryInflammatory MediatorsObservable outcome
CompoundTarget / ReceptorMechanismEffect / Outcome

Dosing

Common form
capsule or standardized extract
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
  • Inflammatory

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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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