The only ingredients in Red Rooster are those listed on the label. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your healthcare professionals if you maybe suffering from Erectile dysfunction (impotence). Erectile Dysfunction is defined as the inability to get and keep an erection firm enough for sex on a ongoing basis. It is normal for all men to have a problem from time to time, but if this becomes a continious problem, it could be ED. Underlying disease states such as diabetes, cardiovascular disease, and other medical problems can be a cause of ED. Red Rooster is a dietary supplement verses a drug, thus can not be approved in the treatment of ED.