There are many solutions for penis enlargement out there, but not all of them provide the same results. Some are more effective than others, so it is important to get properly informed about everything before using any supplement. One such supplement that claims you will enlarge your penis naturally is the Titan Gel. This gel has been designed to help you expand your penis and increase your sex drive. Manufacturers claim that if you use Titan Gel regularly, you can increase your penis size to up to four centimeters within one month. That is a bold claim to make, so you have to try it and see for yourself.