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Treatment

Saw Palmetto (Serenoa repens)

Herbal support for prostate and urinary health

3 medium-credibility studiesStudies6Conditions3CategoryCAMLast reviewedApr 2026
Complementary and Alternative Medicine (CAM)
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Overview

In plain language

Saw Palmetto supports prostate health and urinary comfort by helping balance hormone activity.

An extract from the berries of the Serenoa repens palm, Saw Palmetto is used to support men’s urinary flow and reduce prostate enlargement symptoms. It helps modulate DHT (dihydrotestosterone), supporting healthy aging and hormonal balance.

Benefits

Use this section to compare the kinds of benefits people most often look for from this treatment.

General Benefits

Supports urinary comfort, prostate health, and hormonal balance.

Physical Benefits

  • Promotes prostate function: Helps maintain gland size and comfort.

  • Supports urinary flow: Reduces frequency and urgency.

  • Balances hormones: Moderates testosterone conversion.

  • Supports hair health: May slow age-related thinning.

  • Reduces inflammation: Calms urinary tract tissues.

  • Aids endurance: Improves nighttime rest and vitality.

Mental Benefits

  • Promotes calm: Reduces discomfort-related stress.

  • Improves confidence: Enhances wellness and comfort.

  • Supports focus: Reduces sleep disruption.

  • Improves mood: Encourages hormonal stability.

Additional Information

Related Conditions: Benign prostatic hyperplasia (BPH), urinary frequency, inflammation, hair loss, fatigue, hormonal imbalance, insomnia

Relevant Research

Review the available studies by quality score or date to see where the evidence is strongest.

Research Study

Saw Palmetto Extract Improves Hair Growth in Adults with Thinning Hair

Study Credibility: Medium

Taking a saw palmetto supplement daily for 90 days increased hair growth and density in adults experiencing hair thinning.

12/1/2025
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Research Study

Saw Palmetto Extract Boosts Hair Growth in Adults with Thinning Hair

Study Credibility: Medium

Taking a saw palmetto supplement increased hair growth by 283% in adults concerned about hair thinning.

2/1/2026
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Research Study

Combination Therapy Improves Prostate Health and Quality of Life in Men Over 40

Study Credibility: Medium

Combining saw palmetto, bromelain, and nettle with antibiotics significantly improved urinary symptoms and erectile function in men aged 40-65.

3/31/2015
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Research Study

Saw Palmetto Berry Extract May Help with Prostate Symptoms in Men

Study Credibility: Low

Saw palmetto berry extract has shown potential in reducing urinary symptoms associated with benign prostatic hyperplasia (BPH) in men, though more research is needed to confirm its effectiveness.

4/1/1999
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Research Study

Natural Supplement Offers Symptom Relief for Enlarged Prostate

Study Credibility: Low

A study found that a supplement from saw palmetto, selenium, and lycopene helps reduce urinary symptoms in older men, without affecting sexual function.

1/1/2025
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Research Study

Saw Palmetto Extract May Ease Prostate Enlargement Symptoms in Older Men

Study Credibility: Low

A special saw palmetto oil with added plant compounds showed promise in reducing prostate enlargement symptoms in animal studies.

10/17/2019
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Frequently Asked Questions About Saw Palmetto (Serenoa repens)

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