Saw Palmetto
Serenoa repens
Serenoa repens, commonly known as saw palmetto, is a shrub native to southeastern coastal regions of North America. Traditionally, its use has not been extensively documented in specific medical practices. However, it has gained attention for potential benefits related to hair growth and benign prostatic hyperplasia (BPH). A proprietary saw palmetto extract showed significant improvements in several hair growth parameters compared to placebo over 90 days in adults with self-perceived thinning hair. Additionally, a combination of Serenoa repens extract and alfuzosin demonstrated greater improvement in lower urinary tract symptoms than alfuzosin alone, with benefits becoming evident from month three onward. While the evidence suggests potential efficacy for improving BPH symptoms, particularly with certain formulations and combinations, results have been variable. No major safety issues or drug interactions have been recorded; however, more research is needed to fully understand its effects and applications.
- 最佳证据
- B
- 注意事项
- —
仅供参考。传统用法并不代表已被证实有效。证据与安全性各不相同,请查阅所引来源。
科学怎么说
- 一种专有棕榈果实提取物在自我感知头发稀疏的成年人中与安慰剂相比,显著改善了多个头发生长参数。
- 这项系统性回顾发现,Serenoa repens 在改善良性前列腺疾病的症状方面显示出潜力,尤其是在某些配方和联合疗法中表现尤为明显,但结果存在差异。
- Serenoa repens提取物与阿尔夫唑嗪的组合在下尿路症状改善方面比单独使用阿尔夫唑嗪更显著,自第三个月起有明显益处。
- 研究显示,服用锯棕榈提取物的人与安慰剂组相比,在头发生长数量和脱发减少方面有显著改善,且没有不良反应。
Frequently asked questions
What is Saw Palmetto?
Saw Palmetto (Serenoa repens) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.
What does the scientific evidence say about Saw Palmetto?
4 sourced findings are recorded for Saw Palmetto; the strongest carries evidence grade B. For example: 一种专有棕榈果实提取物在自我感知头发稀疏的成年人中与安慰剂相比,显著改善了多个头发生长参数。
How strong is the evidence for Saw Palmetto?
The strongest finding for Saw Palmetto carries evidence grade B — moderate evidence. Grades run A (strongest) to D (preliminary or traditional).
Is Saw Palmetto safe? What are the side effects?
No major safety issues are recorded for Saw Palmetto in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does Saw Palmetto interact with medications?
No drug interactions are recorded for Saw Palmetto in our sources. This does not rule them out — check with a pharmacist.
What are the common names of Saw Palmetto?
Saw Palmetto is also known as: Сереноя, Palmier de Floride.
Is Saw Palmetto a proven treatment?
No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.
来源
- T2 Efficacy of Serenoa repens Extract Combined With Alfuzosin Versus Alfuzosin Alone in Men With Lower Urinary Tract Symptoms Due to Benign Prostatic Hyperplasia: A Multicenter Randomized Study. literature abstract metadata
- T2 The Safety and Efficacy of a Proprietary Bioactive Fatty Acids Extract From Saw Palmetto (Serenoa repens) for Promoting Hair Growth and Reducing Hair Loss in Adults With Self-Perceived Thinning Hair: 90-Day Results. literature abstract metadata
- T2 The Safety and Efficacy of a Novel Saw Palmetto (Serenoa repens) Extract for Promoting Hair Growth in Adults With Self-Perceived Thinning Hair: 180-Day Results. literature abstract metadata
- T2 Efficacy and safety of Serenoa repens in benign prostatic disorders: a systematic review of recent clinical evidence. literature abstract metadata