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|Except where noted otherwise, data are given for|
materials in their standard state
(at 25 °C, 100 kPa)
Infobox disclaimer and references
It is widely distributed in the plant kingdom and found in Serenoa repens (saw palmetto), Curcurbita pepo (pumpkin seed), Pygeum africanum, rice bran, wheat germ, corn oils, soybeans, and wolfberries.
One small study shows a positive effect on male hair loss in combination with Saw palmetto.
- Prager N, Bickett K, French N, Marcovici G (2002). "A randomized, double-blind, placebo-controlled trial to determine the effectiveness of botanically derived inhibitors of 5-alpha-reductase in the treatment of androgenetic alopecia". Journal of alternative and complementary medicine (New York, N.Y.). 8 (2): 143–52. doi:10.1089/107555302317371433. PMID 12006122.