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Saw Palmetto Berries
Serenoa repens
Family: Palmaceae | Parts Used: Fruit (berries)
Saw palmetto is a robust fruit from the southeastern United States, long used in Native American herbalism as a male reproductive and urinary tonic. It is one of the most researched herbs for benign prostatic hyperplasia (BPH), with fatty acids and phytosterols that support hormonal function, reduce urinary discomfort, and support general masculine vitality. In TCM terms it is considered a warm, pungent nutritive yin tonic.
Traditional Uses
- Male reproductive tonic and general vitality support
- Enlarged prostate (benign prostatic hyperplasia, BPH) support
- Urinary discomfort relief associated with BPH
- Hormonal function support for age-related changes in men
- Endurance and libido support
- Expectorant action for respiratory congestion (traditional use)
Properties
Key Constituents
Preparations & Dosage
Cautions
- May cause mild gastrointestinal side effects including nausea and diarrhea, particularly on an empty stomach.
- May interact with hormone therapies and blood thinners.
- Not recommended for women who are pregnant or breastfeeding.
- May affect hormone levels; consult a healthcare provider before use with hormone-sensitive conditions.
Habitat & Growing Conditions
Native to the southeastern United States. Grows in US zones 7-11. Prefers hot, humid climates with sandy soil and partial shade.
Related Articles
Sources & Research
The Way of Herbs, Michael Tierra, p191
The New Holistic Herbal, David Hoffmann, p230
Published Research:
Comparison of Serenoa repens with Tamsulosin in the Treatment of Benign Prostatic Hyperplasia: A Systematic Review and Meta-Analysis | American Journal of Men's Health (2020)
Serenoa repens monotherapy for benign prostatic hyperplasia (BPH): an updated Cochrane systematic review | BJU International (2012)
Serenoa repens (Permixon): A review of its pharmacology and traditional efficacy in benign prostatic hyperplasia | Drugs and Aging (1996)
Serenoa repens and its effects on male sexual function: A systematic review and meta-analysis of clinical trials | Archivio Italiano di Urologia e Andrologia (2021)
These statements have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. If you are under the care of a health care provider or taking prescription medication, check with your provider before using any herbal supplement.