Saw palmetto berries contain fatty acids and sterols that may inhibit the enzyme 5-alpha-reductase, responsible for converting testosterone to dihydrotestosterone (DHT). High DHT levels are linked to benign prostatic hyperplasia (BPH) and hair loss.
Studies show varying results on saw palmetto’s effectiveness. Some research indicates a modest reduction in BPH symptoms, while others find no significant benefit compared to placebos. The impact on hair loss is similarly debated, with some studies showing positive effects and others not.
Dosage varies widely depending on the product and intended use. Always follow the manufacturer’s instructions, and consult your doctor before starting any new supplement regimen.
| BPH Symptoms | May modestly reduce urinary symptoms in some men. | Effects may be subtle; not a cure. Consult a doctor for proper diagnosis and treatment. |
| Hair Loss (Androgenetic Alopecia) | Some studies suggest potential benefit, but evidence isn’t conclusive. | Individual responses vary. Results may be slow to appear and may not be significant for everyone. |
| Side Effects | Generally well-tolerated, but possible side effects include mild gastrointestinal upset. | Discontinue use and consult a doctor if side effects occur. |
Before using saw palmetto for BPH or hair loss, discuss it with your doctor. They can help determine if it’s a suitable option for you and consider other possible underlying causes or treatments. Regular medical checkups are important, regardless of supplement use.


