I have small genitals. I am in my thirties and have the size of a 13-year-old boy's. What can I have done? Is there such thing as growth hormones?
Growth hormones will not help now. You've long since stopped growing. There is really nothing that can be done short of surgery. There is a procedure where they cut a muscle that holds your penis in positions and it can gain you a little more, but then your not as well "anchored."
5-5 1/2" is considered normal for an adult.
5-5 1/2" is considered normal for an adult.