P (Priapus Shot)

P Shot for Men: Penile Enhancement and Sexual Rejuvenation

6 August 2026

9 min read

P Shot PRP vial and centrifuge preparation at a London clinic

✅ Medically reviewed | Updated July 2026

Most men never talk about the moments that quietly chip away at their confidence in the bedroom. A missed erection, a fading spark, a body that no longer responds the way it once did — these experiences leave many men searching for answers in silence. If you’ve landed here, you’ve probably already typed “P Shot” into a search bar more than once, hoping to find a treatment that actually works rather than another empty promise. This guide cuts through the noise. It explains exactly what the P Shot involves, how doctors perform it, what results you can realistically expect, and where to access trusted P Shot treatment in London. You deserve information that respects your intelligence, not marketing fluff dressed up as medicine.

What Is the P Shot?

The P Shot, also known as the Priapus Shot, uses Platelet-Rich Plasma (PRP) drawn from your own blood to support penile tissue, blood flow, and nerve sensitivity. Doctors name the treatment after Priapus, the Greek god of fertility, because the injection targets the same regenerative goals: renewal, vitality, and function.

Doctors extract a small blood sample from your arm and spin it in a medical-grade centrifuge. This process separates and concentrates the platelets, which carry powerful growth factors. These growth factors do the real work — they stimulate new blood vessel formation, encourage collagen production, and support nerve fibre repair inside penile tissue. Doctors then inject this concentrated plasma directly into the treatment area using ultra-fine needles.

Unlike synthetic drugs or surgical implants, the P Shot introduces nothing foreign into your body. It works entirely with your own biology, which is why many men who cannot tolerate PDE5 inhibitors like Viagra or Cialis consider it a compelling alternative.

Who Benefits from a Priapus Shot?

Doctors commonly recommend the P Shot treatment for men experiencing:

Erectile dysfunction, particularly where reduced blood flow plays a role
Reduced penile sensitivity linked to ageing, surgery, or nerve changes
Peyronie’s disease, where scar tissue causes curvature during erection
Premature or delayed ejaculation with a physiological component
Changes in function following prostate surgery or pelvic treatment

Doctors also assess men with lichen sclerosus, a chronic skin condition affecting the penis, since PRP’s anti-inflammatory properties may help manage irritation and scarring. No two men arrive at a clinic with the same story, which is exactly why a proper consultation matters more than any generic checklist.

How the Science Behind the Priapus Shot Works

Understanding why the injection works helps you set realistic expectations. PRP therapy drives four key biological processes:

Angiogenesis: Building New Blood Vessels

Growth factors trigger your body to form new capillary networks in the treated tissue. More blood vessels mean more oxygenated blood reaches the structures responsible for erection quality.

Collagen and Elastin Production

PRP stimulates collagen and elastin growth inside the corpora cavernosa, the spongy chambers that fill with blood during an erection. Stronger tissue structure translates directly into improved firmness over time.

Nerve Fibre Renewal

For men who have lost sensitivity through age or surgery, this is often where they notice the most meaningful change. PRP growth factors support nerve regeneration, which can restore responsiveness.

Anti-Inflammatory Action

PRP carries well-documented anti-inflammatory properties. This benefits men managing Peyronie’s disease or lichen sclerosus, since it may reduce plaque formation and calm irritated tissue.

Doctors published a randomised, placebo-controlled trial in the Journal of Sexual Medicine in 2021, which found that PRP injections produced measurable improvement in erectile function scores at six months. Researchers continue to study this field, and results genuinely vary between patients — any clinic that promises guaranteed outcomes deserves scepticism.

What Happens During Priapus Shot Treatment?

Men often delay booking simply because they don’t know what to expect. Here’s the honest breakdown of a typical P Shot treatment appointment:

Preparation (10 minutes): Doctors apply a topical numbing cream to the treatment area. If you have a lower pain threshold, request a penile nerve block in advance.

Blood draw (5 minutes): A doctor collects a small blood sample from your arm — no different from a routine blood test.

Processing (15 minutes): The centrifuge separates and concentrates the plasma while you relax in the treatment room.

Injection (10 minutes): Doctors inject the PRP using ultra-fine needles, typically across four to five precise sites. Most patients describe the sensation as mild pressure rather than genuine pain, largely thanks to the numbing cream.

Aftercare: You return to normal activities immediately, including driving and desk-based work. Doctors advise abstaining from sexual activity for four to five days to let the tissue settle.

The entire appointment takes between 30 and 45 minutes — shorter than most lunch breaks, yet the effects can influence months of confidence.

P Shot Before and After: A Realistic Timeline

Patience matters here. The P Shot triggers a biological process, not an instant transformation.

Week 1–2: The treated area settles. Some men notice a mild increase in sensitivity, with no visible signs treatment occurred.
Week 4: Many patients report early improvements — increased sensitivity and stronger morning erections often appear around this point.
Weeks 8–12: Most patients experience their most noticeable changes in firmness, sensitivity, and confidence during this window.
12 months and beyond: Results commonly last 12 months or longer, though outcomes depend on age, circulation, and lifestyle. Many men schedule an annual maintenance session to sustain their gains.

Genuine P-Shot before and after results build gradually, which is precisely what makes them believable.

Priapus Shot Price and What Influences the Cost

Male enlargement injections cost UK-wide vary considerably depending on the clinic, the practitioner’s experience, and the technology used. At Dr SNA Clinic in London, the standard P-Shot treatment starts from £1,250, which includes a full consultation, dual-spin PRP processing, numbing or nerve block anaesthesia, and two included follow-up appointments at six and twelve weeks. Patients seeking additional vascular support can combine the injection with shockwave therapy.

Transparent pricing matters far more than most men realise — a clinic unwilling to confirm costs before treatment rarely earns lasting trust. Reputable providers also offer 0% finance options, so cost never has to be the barrier that stops you seeking help.

Why Doctor-Led Treatment Changes the Outcome

Not every clinic offering the P Shot delivers the same standard of care. The difference often comes down to who actually performs the injection and how the plasma is processed.

A qualified, GMC-registered doctor should handle every stage personally — from blood draw through to injection — rather than delegating the procedure to a nurse or aesthetician. Precision in injection placement directly affects your results, so experience genuinely counts.

Dual-spin centrifuge processing also produces a meaningfully higher platelet concentration than standard single-spin methods, which means the growth factors delivered into your tissue carry greater regenerative potential. When researching where to book penile injection growth treatment, ask specifically how the clinic processes PRP and who performs the procedure.

Is the P Shot Right for You?

Good candidates typically include men with mild to moderate erectile dysfunction, Peyronie’s disease, reduced sensitivity, or those who cannot tolerate PDE5 medication. The treatment isn’t suitable for men with active infections, bleeding disorders, current anticoagulant therapy, or those undergoing pelvic cancer treatment.

A thorough consultation remains the only reliable way to know whether you qualify. A responsible physician will tell you honestly if the P Shot isn’t the right fit — and that honesty is worth more than any sales pitch.

Booking Your Consultation

Appointments run through a CQC-regulated clinic on Wimpole Street, Marylebone, London, with consultation hours available Monday to Sunday, 10:00–18:00 UK time. To arrange a confidential assessment or learn more about the full treatment journey, call +44 7955 836986 or contact the clinic directly through their official site. There’s no obligation to proceed after your first consultation — only clarity about whether treatment suits your situation.

For a closer look at the full procedure, visit the P-Shot treatment and pricing page, which breaks down each step in detail. The clinic’s YouTube channel also features patient interviews and a doctor-led walkthrough worth watching ahead of your consultation.

Frequently Asked Questions

Can the P Shot replace Viagra or Cialis?
It offers a drug-free alternative that addresses underlying blood flow and tissue health rather than providing an immediate, temporary effect like PDE5 medication.

How many sessions will I need?
Many patients see meaningful results from a single session, though some choose annual maintenance treatment to sustain their outcomes.

Is the treatment safe?
Since the injection uses your own plasma, allergic reaction risk stays minimal. Serious side effects remain rare, though mild swelling or bruising can occur for 24–72 hours.

Final Thoughts

The P Shot won’t work miracles overnight, but for the right candidate, it offers a genuinely science-backed path toward renewed confidence and improved function. The key lies in choosing a doctor-led, regulated clinic that processes PRP correctly and sets honest expectations from day one. If you’ve been researching quietly for months, the next step is simple: book a consultation, ask direct questions, and let a qualified physician give you a clear, honest answer about whether this treatment fits your life.