Q Maxxx is helpful in sexual enhancement. The study published in the April 2004 Journal of Urology demonstrated that the active ingredients in Q Maxxx may treat symptoms of male aging, including Sexual Dysfunction, depressed mood, physical and mental fatigue. The effects of the active ingredient of Q Maxxx and testosterone were compared. Q Maxxx ingredient, proved significantly more active than testosterone in improving the International Index of Erectile Function score. Administration of Testosterone, significantly increase Prostate Volume. Q Maxxx does not. Studies have also shown a significant increase in sperm concentration, count, and motility.