Multiple clinical studies have shown that saw palmetto provides mild to moderate improvement in urinary symptoms associated with Benign Prostatic Hyperplasia (BPH) such as frequent urination, painful urination, hesitancy, urgency and perineal heaviness. What’s the “Plus”? Added Zinc and Vitamin B6 for a superior prostate health formula. Zinc has long been established as an important mineral for male fertility and sexual health.