If as you say there
not working the try herbs, look youdont give an age, me I'm an oldie 64 coming 64, so I'm on DHEA, but you must read about first and see how this fits with you, then there is the cayenne, garlic, green tea and ginger, these last 4 all help in getting blood down below, you can Google them all and just add ED on the end of them, then there is borax look at that on earthclinic under ED, and tribulus this is something I'm just starting to take as they say it sits well