Saw Palmetto from Universal Nutrition:

Specially Formulated Combination For Men Helps Support Prostate Health.

Saw palmetto berries comprise of a volatile oil, which contains a variety of fatty acids, and is high in phytosterols. These ingredients not only control the conversion of testosterone to DHT but also block its binding to the prostate cells. Importantly, saw palmetto also has anti-estrogenic and anti-androgenic effects. Saw palmetto, thus, is one of Nature's best and safest remedies to promote male health, and increased vigor and vitality.