Herbal Roots Organic Saw Palmetto Capsules; 1,000mg per serving. Ingredients: Organic saw palmetto fruit (Serenoa repens), vegan capsules, and nothing else! Saw Palmetto is best known for its promotion of prostate health. Saw Palmetto has been used for centuries by Native Americans of the Southeastern United States, and the plant has been used in traditional, eclectic and alternative medicine. Saw palmetto also supports healthy urinary function.