Saw Palmetto: DHT Blocker for Prostate and Against Alopecia

Supplements

🌴 Saw Palmetto: DHT Blocker for Prostate and Against Alopecia

How Saw Palmetto affects DHT, the prostate and hair

Saw Palmetto (Serenoa repens) is an extract of dwarf palm berries. It is used for prostate support and against hair loss, affecting DHT metabolism. Let's look at it in detail.

🔬 What is Saw Palmetto

Saw Palmetto (Serenoa repens) is a dwarf palm whose berries are traditionally used for male health, prostate and hair support.

  • Dwarf palm berries.
  • Prostate support.
  • Against hair loss.
  • Traditional remedy.
Why it matters: Saw Palmetto affects DHT — a hormone linked to the prostate and alopecia.

⚙️ DHT blocking

DHT (dihydrotestosterone) is the active form of testosterone that stimulates prostate growth and hair loss. Saw Palmetto may inhibit 5-alpha-reductase, lowering DHT.

  • DHT — active form of testosterone.
  • Inhibits 5-alpha-reductase.
  • Lowers DHT.
  • Supports the prostate.
Data: the DHT effect is milder than drugs (finasteride), but with fewer side effects.

🦴 Prostate

Saw Palmetto is used for benign prostatic hyperplasia (BPH). It may reduce symptoms: frequent urges, weak stream.

  • Support for BPH.
  • Reduces frequent urges.
  • Improves urine flow.
  • Contradictory data.
Important: with prostate issues, a urologist consultation is mandatory.

💇 Alopecia (hair loss)

DHT is linked to androgenetic alopecia (balding). By lowering DHT, Saw Palmetto may slow hair loss in men sensitive to DHT.

  • DHT linked to balding.
  • Saw Palmetto lowers DHT.
  • Slows hair loss.
  • Moderate effect.
Read also: about hair loss — "Hair loss".

🥗 Food sources

SourceContentComment
Serenoa repens berriesHighSaw Palmetto
Fruit extractConcentratedIn supplements
Important: Saw Palmetto is not found in a normal diet — only supplements.

📊 Dosages

GoalDosage
Prostate320 mg/day (std.)
Hair320–640 mg/day
Important: the effect appears after several weeks — months.

💡 Practice

  • For the prostate — 320 mg/day of a standardized extract.
  • For hair — 320–640 mg/day.
  • Take with fatty food.
  • Combine with zinc and vitamin D.
  • Consult a urologist.
Tip: with PSA tests and prostate issues — a doctor.
❓ FAQ
What is Saw Palmetto?

An extract of dwarf palm berries for prostate and hair support.

How does Saw Palmetto affect DHT?

It inhibits 5-alpha-reductase, lowering DHT.

Does it help the prostate?

It may reduce BPH symptoms, but data are contradictory.

Does it help hair loss?

By lowering DHT, it may slow androgenetic alopecia.

How much to take?

Prostate — 320 mg/day, hair — 320–640 mg/day.

Where is it found in food?

Not in a normal diet — only supplements.

Is Saw Palmetto safe?

Usually well tolerated, with fewer side effects than finasteride.

Does it affect testosterone?

It lowers DHT, usually total testosterone is unchanged.

How to take it?

With fatty food for better absorption.

When is a doctor needed?

With prostate issues, PSA and blood in urine.

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