Hairloss Study Abstract: Lack of effects of a lyposterolic extract of Serenoa repens on plasma levels of testosterone, follicle-stimulating hormone, and luteinizing hormone.
Title
Lack of effects of a lyposterolic extract of Serenoa repens on plasma levels of
testosterone, follicle-stimulating hormone, and luteinizing hormone.
Author
Casarosa C; Cosci di Coscio M; Fratta M
Address
Division of Urology, Hospital Riuniti S. Chiara, Pisa, Italy.
Source
Clin Ther, 10: 5, 1988, 585-8
Abstract
Twenty men, aged 50 to 75 years (mean, 67 years), suffering from benign prostatic
hypertrophy received 160 mg of a lyposterolic extract of Serenoa repens, twice daily for
30 days. Before and at the end of treatment, plasma levels of testosterone,
follicle-stimulating hormone, and luteinizing hormone were determined. No changes in
plasma hormone levels occurred as a result of treatment. It is concluded that Serenoa
extract, which is useful in the treatment of benign prostatic hypertrophy, does not act
via systemic changes of hormone levels.