Proof.Fit

Saw Palmetto

10 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Symptom/flow +3.2

Nocturia/residual −12.8 mL

9,760 people

Urinary symptoms +flow

Hair density +25.1/cm2

3,334 people
Inflammation
Moderate

Inflammation ↓, markers

Inflammation −53%, immune cells

Inflammation ↓, symptoms

724 people
Wellbeing
Moderate

Urinary symptoms/flow

Safety: minimal changes

1,821 people
Fertility
Moderate

Symptoms -52%

Fertility +motility

625 people
Hair growth
Moderate

Hair counts +25/cm2

Improvement ~60%

445 people
Scalp health
Moderate

Hair density +25/cm²

Less shedding

220 people

Urinary symptoms, +1.9 mL/s

Erectile function, +3.2 IIEF-5

560 people

Serum DHT unchanged; testosterone stable

Prostate DHT -32%

72 people

Hair count +29

Shedding reduced

60 people