Evidence supporting the use of: Small-flowered willow herb
For the body system: Bladder

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Small-flowered willow herb (Epilobium parviflorum) has a long history of traditional use in supporting the bladder and urinary tract, particularly in European folk medicine. Herbalists have used preparations of the herb for conditions such as benign prostatic hyperplasia (BPH), bladder irritation, and general urinary tract health. The plant contains polyphenols, flavonoids, and tannins, which have been speculated to exert mild anti-inflammatory and astringent effects on mucosal tissues. However, robust scientific evidence to substantiate these traditional claims is limited. Most available studies are either in vitro or animal-based, focusing on anti-inflammatory and antioxidant properties that could theoretically benefit the urinary system. A few small-scale clinical trials have explored its effect on lower urinary tract symptoms, with some reporting mild improvements, but these studies are methodologically weak and not sufficient to establish clear efficacy. Authoritative reviews and monographs, such as those by the European Medicines Agency, recognize its traditional use but emphasize the lack of high-quality clinical data. In summary, while Epilobium parviflorum is traditionally used for bladder support, there is insufficient scientific validation to strongly support its effectiveness for this purpose.

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Other body systems supported by Small-flowered willow herb

Bladder
Kidneys
Male Reproductive System
Prostate
Urinary System

Products containing Small-flowered willow herb

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