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3Medicinal

Saw palmetto

Also sold as Serenoa repens

Benign prostate enlargement symptoms; can distort PSA readings.

3TrustedSupp Tier System™ · Tier 3Take as a defined course
Check before you startThis one has documented interactions with medication classes where the consequences are serious. If you take any prescription medicine, run it past a pharmacist before starting.

How long to take it

Ongoing use is common in BPH, with monitoring.

Who it's actually for

Men with benign prostate enlargement — after a proper diagnosis, not instead of one.

Safe upper limit

Unverified
No formal limit; 320 mg extract daily is standard
Lowers PSA, which can mask prostate cancer screening results. Mild antiplatelet effect.
No source attached yet. Treat this as a starting point, not a citation, until reviewed.

Interactions to know about

  • Blood thinners / antiplateletsWarfarin, apixaban, rivaroxaban, clopidogrel, aspirin
  • Hormonal contraceptionCombined pill, mini pill, implant, hormonal IUD
  • Hormone therapyHRT, tamoxifen, testosterone, anti-androgens

Run your full list through the interaction check.

Practical notes

  • Tell your doctor before a PSA test that you take it.
  • Get urinary symptoms properly assessed first; they are not always benign.