For this reason, it has been used to treat cardiovascular disorders such as heart failure, intermittent claudication, impotence, female sexual dysfunction, and interstitial cystitis. * Probiotic Co-enzyme Q-10 (CoQ10) [Patent 6,867,024 & 6,806,069] in LIVEXtra is a powerful antioxidant (20 times more antioxidant activity).