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Saw Palmetto: study protocols

5 study groups say how much Saw Palmetto participants took a day. These are the doses the studies gave. They are not a recommendation.

Saw Palmetto: what the research found →

Dose per serving from products

1,524 products in our catalogue print how much Saw Palmetto a serving holds.

Most common: 250 mg to 500 mg, 43% of 1,524 products.

Dose per servingProducts
10 mg or less
39
10 mg to 25 mg
64
25 mg to 50 mg
77
50 mg to 100 mg
194
100 mg to 250 mg
326
250 mg to 500 mg
651
500 mg to 1 g
143
over 1 g
30

Dose per serving from research

5 study groups in 5 studies say how much Saw Palmetto participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 250 mg to 500 mg, 80% of 5 study groups.

Daily doseStudy groups
100 mg to 250 mg
1
250 mg to 500 mg
4

Commonly used together

None of these 5 study groups took Saw Palmetto with anything else.

5 study groups

Study
Comparison of a phytotherapeutic agent (Permixon) with an alpha-blocker (Tamsulosin) in the treatment of benign prostatic hyperplasia: a 1-year randomized international study
2002 · Permixon · Men with symptomatic benign prostatic hyperplasia (I-PSS ≥10); age not reported
320 mg1 year350
[Comparison of a phytotherapeutic agent (Permixon) with an alpha-blocker (Tamsulosin) in the treatment of benign prostatic hyperplasia: a 1-year randomized international study]
2002 · Permixon · Men with symptomatic benign prostatic hyperplasia and I-PSS ≥10
320 mg1 year350
Safety and toxicity of saw palmetto in the CAMUS trial
2013 · Saw palmetto (SP) arm · Men aged 45 years or older with lower urinary tract symptoms (AUASI score 8–24)
320 mg72 weeks176
The efficacy and safety of Serenoa repens extract for the treatment of patients with chronic prostatitis/chronic pelvic pain syndrome: a multicenter, randomized, double-blind, placebo-controlled trial
2021 · Serenoa repens group · Men aged 18–50 with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS)
320 mg12 weeks152
The Safety and Efficacy of a Novel Saw Palmetto (Serenoa repens) Extract for Promoting Hair Growth in Adults With Self-Perceived Thinning Hair: 180-Day Results
2026 · active treatment · Healthy men and women aged 25–65 with self-perceived hair thinning
160 mg180 days40