Saw Palmetto Extract, 320 mg

What the brand says

Sold as “Source Naturals - Saw Palmetto Extract, 320 mg”

Native to the Southern Atlantic coast of the United States, the saw palmetto berry was used by Native Americans for a variety of health concerns, and was found especially useful for older men. Numerous studies have shown that the berry contains fatty acids which may inhibit the conversion of testosterone into dihydrotestosterone within the prostate.*