
Daniel R.
San Francisco, CA
I went to Dr. Liu for GainsWAVE and the p-shot. I found him to be quite informed, very friendly, and a pleasure to work with.
Reviews
Daniel R.
San Francisco, CA
I went to Dr. Liu for GainsWAVE and the p-shot. I found him to be quite informed, very friendly, and a pleasure to work with.
Reviews
Marcus B.
San Jose, CA
Victor Liu is by far one of the best surgeon’s around. It was my first time seeing him. I had a cyst size of a golf ball in the middle of my chest.
Reviews
Anthony C.
Palo Alto, CA
Dr. Liu and his team are amazing, very friendly and professional. I was nervous about having the procedure but Dr. Liu really knows what he is doing and eased my concerns
ReviewsConveniently located to serve the areas of San Francisco, CA

PRP (Platelet-Rich Plasma) combined with low-dose Botulinum Toxin (Botox®) is an emerging regenerative and functional treatment approach for erectile dysfunction.
This combination targets two key mechanisms of erection:
Together, they aim to improve both erection quality and sustainability, particularly in men with vascular or functional erectile dysfunction.
Contents
PRP delivers a high concentration of your body’s natural growth factors into the erectile tissue.
These growth factors may:
This helps improve the underlying health of the erectile tissue over time.
Botulinum toxin is used in very low, targeted doses within the corpora cavernosa.
It works by:
In simple terms, Botox helps the penis relax and fill more easily, which can improve erection firmness.
PRP alone improves tissue quality, but results can be gradual.
Botox provides a more immediate functional effect by improving smooth muscle relaxation.
Combined benefits:
Note: Protocols vary by provider; the following reflects commonly used ranges in clinical practice.
PRP:
Botox:
Dosing is individualized based on:
Most suitable for:
Less predictable in:
Clinical data is still emerging, but early studies and real-world outcomes suggest:
PRP Alone:
Botox Alone (limited data):
PRP + Botox Combination:
Erection firmness
Sustainability
Medication responsiveness
Best outcomes occur when combined with:
Botox Effect:
PRP Effect:
Combined Treatment:
Series Protocol (Preferred)
Combination Program
This comprehensive approach typically produces the most consistent results.
Because PRP uses your own blood, it is very low risk.
Botox, when used in appropriate low doses, is also generally well tolerated.
Possible mild side effects:
Serious complications are rare when performed by experienced physicians.
PRP and intracavernosal botulinum therapy are emerging treatments.
While early studies show promising results, they are not yet considered standard first-line therapies and results may vary.
PRP (platelet-rich plasma) and botulinum toxin (Botox®) for erectile dysfunction are supported by early clinical studies but remain investigational.
Systematic reviews in journals such as Sexual Medicine Reviews and World Journal of Men’s Health report that PRP may improve erectile function, particularly in mild to moderate vascular ED.
Small clinical studies suggest intracavernosal Botox can enhance smooth muscle relaxation and improve response to standard therapies.
Foundational research on nitric oxide and penile vascular function supports the proposed mechanisms.
However, organizations such as the American Urological Association and Sexual Medicine Society of North America state that more high-quality studies are needed.
Below are answers to common questions about our physician-led approach, treatment philosophy, and what to expect when beginning care.
No. BeYounger Clinic is a physician-led medical practice. All care begins with a comprehensive medical evaluation and is provided under physician oversight. Our focus is on performance, longevity, and non-surgical regenerative therapies. Surgical treatment is recommended only when medically necessary.
Patients often come to us experiencing performance decline, visible aging, low energy and changes in sexual health. If a physician consultation determines whether regenerative or longevity-focused care is appropriate for your care and health profile.
No. Every care plan is individualized. Treatments are tailored based on a thorough medical evaluation, your specific health profile, and how your body responds over time.
At BeYounger Clinic, true rejuvenation is defined by the integration of the three pillars: Perform Younger, Look Younger, and Feel Younger. Each treatment is carefully selected and customized to address all three simultaneously—because lasting vitality comes from treating the whole person, not just a single concern.