Compound Profile
Pygeum
Pygeum has moderate evidence for modest improvement in BPH urinary symptoms and urinary flow.
Last reviewed: •1 human studies cited
B ModerateMonograph visual
Pygeum
Generated profile category visual
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Quick Stats
Evidence level
Moderate evidence
Typical onset
Varies by prep
Safety rating
Use extra caution: Safety review pending
Best for
Prostate Tissue, Urinary Flow
Avoid / review if
Sensitive Stomach (Can Cause Nausea Or Abdominal Pain Or Constipation)
Safety & Cautions
Review before use if any apply: Sensitive Stomach (Can Cause Nausea Or Abdominal Pain Or Constipation).
Evidence Summary
B ModerateEvidence lens
Useful signal, but study design, dose, and population still matter.
Human clinical evidence: Present in source signals
Mechanistic / preclinical: Mechanism mapped — Inflammatory Signaling Modulation · Oxidative Stress Modulation · Oxidative Stress
Research maturity: More interpretable — main contexts: Prostate Tissue · Urinary Flow
Safety boundary: Safety note available — Review before use if any apply: Sensitive Stomach (Can Cause Nausea Or Abdominal Pain Or Constipation).
This profile cites 1 human study.
Confidence estimate based on the design quality and consistency of published clinical trials.
Pygeum has a moderate evidence evidence rating.
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)Cited studies informing this profile. RCTs and reviews shown first.
How Pygeum Works
Simplified mechanism pathway based on preclinical and pharmacological evidence. Does not confirm clinical efficacy.
Mechanism Pathway — How Pygeum Works
Mechanisms & Biological Pathways▼
Preclinical mechanism details from scientific profiles; these represent plausible pathways but do not guarantee clinical efficacy in humans.
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Compare & Sourcing
Compare side-by-side tradeoffs or verify active marker guidelines.
Review available sources for Pygeum
Independent database mapping — evaluated separately from safety and efficacy scores.
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Related alternatives
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Tradeoffs
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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.
Compound profile context
How to interpret Pygeum
Pygeum dosage by use case, onset and duration, safety limits, and interactions for prostate tissue, graded against research. Moderate Human Evidence research… Use this compound profile to understand mechanism, evidence quality, and practical safety context before comparing products or building a stack. A biochemical pathway connection can be useful for discovery, but it is not the same as proven benefit in humans.
When reviewing Pygeum, separate the active molecule from the product category around it. Dose form, absorption, extract standardization, medication interactions, and individual sensitivity can change the real-world risk-benefit picture.
For supplement planning, avoid combining multiple compounds with overlapping sedating, stimulating, serotonergic, blood-pressure, anticoagulant, or liver-metabolism effects unless a qualified clinician has reviewed the context.