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Trusted by doctors all over the world.

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Dr. Giunta and Dr. Petrovich have recommended X4 Labs devices to treat their patients. Countless others have studied the benefits of penile traction therapy as a promising, surgery-free treatment for penis enlargement and Peyronie’s Disease curvature.



Dr Giunta
Dr. Stephen Giunta, M.D.

Accreditation: Certified Plastic Surgeon Location: Virginia, United States
Medical Institution: Aesthetic Plastic Surgery International
Position: Chief of Aesthetic Surgery Website: www.drgiunta.com
Overview: Dr. Giunta is one of the foremost aesthetic surgeons in the United States and focuses on the fields of girth, length, and male sexual enhancement. With over 33 years of surgical experience on both men and women, Dr. Giunta is familiar with the importance of sexual health. Dr. Giunta is also certified by three medical boards and featured in numerous peer reviewed publications.


Dr Petrovich
Dr. Ruslan Petrovich, M.D.

Accreditation: Certified Urologist Location: Moscow, Russia
Medical Institution: National Medical Surgical Center of Russia
Position: Chief of Department of Urology Website: www.androdoctor.ru
Overview: Dr. Petrovich is one of the leading urologists in Europe with over 20 years of surgical, and clinical experience. As a certified urologist for the National Medical Surgical Center of Russia, Dr. Petrovich is involved in the technological development of urological medicine. Dr. Petrovich is a strong supporter of the penis stretcher as an alternative to penis enlargement surgery.



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FTC Disclosure

Results discussed on this website are understood to be "generally expected results" in compliance with all FTC requirements. Any extraordinary results experienced by any individual is specified explicitly. Results will vary with each individual. Customer testimonials are remunerated and do not claim specific results. Any results mentioned are assumed to be based on average customer results and are not based on extraordinary claims. If you should find any advertisements or claims to be unrealistic or extreme, please contact us and we will immediately review the content.

Statements on this website have not been evaluated by the Food and Drug Administration. X4 Labs© products are not intended to diagnose, treat, cure or prevent any disease.

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