Pills cannot be a true solution because they only help for a short while; when Viagra is flushed out of your system, the problem is still there.
The treatment of erectile dysfunction, natural version: eat healthy food, make plenty of exercise and try to exercise your penis, too. While regular gym exercises are going to bring your muscles and blood vessels back into shape, there are some exercises you can do to strengthen the penis and have rock hard erections whenever you want without any kind of erectile dysfunction medication.
Erectile dysfunction exercises are easy to perform and are probably the best solution around. Exercises are better because their effect is permanent.

if it is just a vitamin or a combo of vitamins, the FDA doesn’t do trials on it like real medicines, so scammers create false claims about increase in size and stamina, which is what you are asking. However, there are some natural supplements that will help in sensitivity, such as “Raw Bull Testicular”, or crushed and ground up bulls balls. You get an increase in Bovine hormones [testosterone] which might make thing more invigorating, but no different than what you were when you were , say, 15.

Male ‘enhancement’ pills claim to give you more length - which they do NOT! Viagra & Cialis are supposed to help you get & maintain an erection - but not make it longer.