• Studies Conducted in 2004-2005 & 2007-2008
    • 20,000+ X4 Labs Penis Extender Volunteer Patients
    • Average Gains in Length of 2.7 inches for those using the X4 Labs Extender for 6 Months or Less
    • Average Gains in Girth or Width
    • Average Gains in Length in Percentage: 17.55% after 3 Months, 24.11% after 4 Months, 33.63% after 5 Months

Patients using the X4 Labs penis extender achieved approximately 3.3 inches in gains over 6 months of usage.

Patients who used the X4 Labs penis extender for a 6 month period also experienced significant gains in flaccid length with an average of 3.9 inches.

The graph below demonstrates the average overall gains in both length and girth, that you can expect to gain.