Frank J. Costa M.D. and acclaimed urological surgeon and men's health expert is part of the GNC Medical Advisory Board. One of America's Top Physicians, Dr. Costa lectures nationally and internationally on men's health topics. Dr. Costa is regularly featured in television, radio and newspaper interviews and has published articles in both professional journals and popular magazines. StaminolTM Ultra contains a powerful blend of clinically studied ingredients, formulated to promote sexual health in a complete, daily use formula. StaminolTM Ultra StaminolTM Ultra combines 18 ingredients for extreme results. This blend of exotic herbs and premium ingredients is designed to support blood flow and sexual health.* Use StaminolTM Ultra daily. StaminolTM Ultra combines popular herbs, horny goat weed, ginseng, yohimbe, maca, and clinically studied fenugreek shown to improve a key marker of sexual health.* Features powerful ingredients like DHEA and rapid absorbing L-arginine for intense vasodilation.* To ensure a more complete nutritional program, be sure to include one of GNC's premium Mega Men® multivitamin formulas in your daily nutrition regimen. GNC Quality Commitment GNC, the leader in the development and manufacture of dietary supplements, is committed to producing the highest quality products available. This commitment begins with quality designed supplement formulations. Every raw material that goes into a GNC supplement is guaranteed as to quality and potency. Each product is dated and then shipped immediately to our stores, so you can be sure you are purchasing the freshest supplements available. At GNC, we extend our quality commitment to you by offering our money-back guarantee.