Increase erection firmness, decrease shrinkage and improve overall function with Upsize™ Firm-X™.




Revolutionary Penile Neuromodulator Treatment for Men
Firm-X™ is our innovative bocox penis enhancement treatment that uses a bocox neuromodulator to help men achieve stronger erections and reduce penile shrinkage. This FDA-approved neuromodulator (used off label for penile enhancement), commonly known for cosmetic applications, has shown remarkable benefits for sexual health when applied to penile tissue.
Unlike traditional male enhancement approaches, Firm-X™ works by relaxing the smooth muscles in the penis, allowing improved blood flow and reduced penile retraction. The treatment involves precise injections that target the retraction reflex, helping maintain a fuller appearance even when flaccid.
The Science Behind Penile Neuromodulators
Penile neuromodulator functions differently from facial applications. When injected into penile tissue, the product blocks nerve signals that cause muscle contraction. This relaxation of the penile muscles leads to several benefits:
Enhanced blood vessels dilation for improved circulation
Reduced shrinkage of the flaccid penis
Stronger, more sustainable erections
Potential improvements in erectile dysfunction (ED)
Some patients report gains of up to 1cm in length
The Firm-X™ procedure is straightforward and minimally invasive. The entire procedure typically takes less than 30 minutes, making it a convenient cosmetic treatment option for busy individuals.
Why Choose Our Clinic for Penile Enhancement
Upsize offers numerous advantages over other options:
Patients choosing Firm-X™ penile injections experience multiple benefits:
Firm-X™ works exceptionally well in combination with our Upsize Procedure™ (penis enlargements using dermal fillers). Many patients choose both treatments for comprehensive enhancement results.
When performed by qualified medical professionals, penile injections are considered safe with minimal risks. Our experienced practitioners ensure proper technique and dosing for optimal safety.
All potential risks are discussed during your consultation to ensure informed consent.
Cost and Investment
The Firm-X™ treatment is priced at $1,890 per session. This includes:
Safe And Effective Penis Enlargement Procedures
Your individualized male enhancement plan will be based on cutting-edge, physician-developed treatments, designed for safety, results, and a natural look.

Our signature enhancement using premium hyaluronic acid fillers for instant, measurable girth and flaccid length gain. No surgery, minimal downtime.

Neuromodulator (Botox)-based treatment to increase firmness, reduce shrinkage, and further optimize size—alone or combined with filler.
You’re not alone—making a change is a big decision. That’s why so many men have trusted Upsize™ to boost their performance, enjoy enhanced intimacy, and see real gains in girth, length and satisfaction—all safely, discreetly, and without surgery.
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Phone Hours
Mon - Fri 9:00 - 17:00
Safe, immediately effective penis enlargement procedure performed by physicians in the United States, Canada and the UK.
*Dermal fillers and neuromodulators for use in penis enlargement have not been evaluated by the FDA. Physicians use these products off label for enlargement and enhancement procedures. Results may vary. Individual outcomes depend on factors including anatomy and treatment specifics. Consult with our specialists to discuss expected results.
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