Platelet Therapy
Autologous Growth
Women’s Health Clinic FAQ
What is PRP in the O-Shot?
Platelet-Rich Plasma (PRP) is the biological core of the O-Shot®. It is a highly concentrated sample of your own blood platelets that acts as a powerful regenerative engine when injected into vaginal tissues.
Direct answer
PRP stands for Platelet-Rich Plasma. In the context of the O-Shot, it is an autologous (derived from your own body) preparation where your blood is processed to concentrate platelets to 2 to 9 times their normal levels. These concentrated platelets contain "alpha granules" which, when activated, release a potent cocktail of growth factors that stimulate tissue repair, increase blood vessel density (angiogenesis), and trigger the growth of new, healthy cells in the vaginal and clitoral area.
Unlike synthetic fillers or drugs, PRP is entirely natural and biocompatible. It doesn't just fill space; it provides a biological scaffold and signaling molecules that "turbo-charge" your body's innate healing pathways to reverse tissue atrophy.
Educational only. Scientific overview of the biological components of the O-Shot. Results vary. Not a cure.

At a glance
The following metrics define the high-potency nature of the PRP used in clinical O-Shot protocols.
PRP Biological Profile
Concentration and Components
Concentration
2x-9x baseline platelets
Active Agent
Alpha Granule Growth Factors
Safety Level
100% Biocompatible
Matrix Type
Provisional Fibrin Scaffold
Turbo-Charging Healing
PRP preparation is effectively 'turbo-charging' physiologic healing pathways that are often inadequate or dormant in atrophic or aging tissues, leading to a fivefold increase in the potential for tissue restoration.
Fibrin Matrix
Autologous Safety
Cell Signaling
Bio-Active
Detailed answer
The Growth Factor 'Cocktail'
The efficacy of the O-Shot is derived from the specific proteins released by the platelets during the degranulation process.
Key Biological Drivers
Each platelet acts as a storage vessel for vital proteins. When injected into the target area, these proteins are released simultaneously to orchestrate a complex symphony of tissue regeneration.
VEGF
TGF-beta
EGF
PDGF (Fibroblast Mitogen)
Platelet-Derived Growth Factor triggers the division of fibroblasts, the cells responsible for creating the structural framework of the vaginal wall.
VEGF (Angiogenesis)
Vascular Endothelial Growth Factor stimulates the growth of new blood vessels, bringing vital oxygen and nutrients to the rejuvenated tissues.
TGF-beta (Matrix Deposition)
Transforming Growth Factor-beta promotes the deposition of the extracellular matrix, which gives the vaginal tissue its thickness and support.
EGF (Epithelial Proliferation)
Epidermal Growth Factor accelerates the growth of new surface cells (epithelium), improving the smoothness and moisture-retention of the vaginal lining.
The Physical Scaffold
Beyond the growth factors, the PRP provides a provisional fibrin matrix. This acted as a biological 'scaffold' that facilitates the infiltration and movement of new cells into the area.
This combination of chemical signaling and physical support is why PRP is considered superior to single-factor recombinant therapies for complex tissue rejuvenation.
Patient safety
Why PRP Quality Matters
Not all PRP is created equal. The concentration level is the single most important factor for clinical success.
The Concentration Gap
To trigger a regenerative response, platelets must be concentrated at least 2x to 5x above baseline. Sub-standard centrifuges often fail to reach this threshold.
Sterile Integrity
A high-quality O-Shot protocol uses a 'closed system' to ensure that the PRP is never exposed to the air, maintaining 100% sterility from draw to injection.
Biological Variation
Because it's autologous, the 'dose' of growth factors depends on your own health. This is why we focus on overall wellness to optimize your platelet count.
No Systemic Risk
Unlike pharmaceutical treatments, PRP has no systemic side effects, as it does not enter the bloodstream in a way that affects other organs.
Precision vs. Generic
While factory-made 'recombinant' growth factors target only one pathway, the PRP in the O-Shot provides a holistic, polyfactorial approach that mirrors the body's natural healing.
By using a medically-certified O-Shot protocol, you ensure that the preparation of your PRP follows the exact parameters needed for therapeutic efficacy.
Considerations
PRP Preparation Process
The transformation of your blood into a healing serum takes place in a few precise steps.
Bedside Preparation
The entire process of preparing the high-potency PRP is completed bedside in approximately 15 to 20 minutes, ensuring the growth factors are fresh and active.
Centrifugation
Concentration
Injection
Step 1: The Blood Draw
A small amount of venous blood (similar to a standard blood test) is collected into a specialized, sterile O-Shot vacuum tube.
Step 2: Centrifugation
The tube is placed in a high-speed centrifuge. The centrifugal force separates the blood into layers: red blood cells, white blood cells, and the 'buffy coat'.
Step 3: Harvesting
The 'buffy coat'—which contains the concentrated platelets and growth factors—is carefully harvested into a syringe for use.
Step 4: Precision Delivery
The harvested PRP is immediately delivered to the target tissues to initiate the regenerative signaling cascade.
Optimizing Your Platelets
Your lifestyle affects the quality of your PRP. We recommend staying hydrated, avoiding smoking, and maintaining a nutrient-rich diet to ensure your platelets are at their peak performance.
We also advise avoiding anti-inflammatory medications like Ibuprofen for several days before your procedure, as these can dampen the initial platelet activation.
Common concerns and myths
PRP Myths and Realities
Clearing up the science of blood-derived therapies.
Myth: PRP is just blood
Reality: PRP is a concentrated fraction of blood. It is missing the red blood cells and has many times more platelets than normal blood.
Myth: It's like a stem cell injection
Reality: While it's not a stem cell treatment, PRP releases the growth factors that 'call' your body's own stem cells to the area to do the repair work.
Myth: PRP is a new, untested science
Reality: PRP has been used successfully in orthopaedics, wound healing, and dentistry for over 30 years before its application in gynaecology.
Myth: Synthetic is better than natural
Reality: Synthetic growth factors are expensive and limited. Your own PRP provides a perfectly balanced 'cocktail' of factors designed by nature.
Myth: PRP can cause cancer
Reality: PRP uses growth factors that stimulate normal tissue healing, not abnormal cell growth. Extensive long-term studies show no link to malignancy.
Safety checklist
Is Your PRP High-Quality?
Not every clinic uses the same standard of preparation. Use these markers to evaluate the quality of your PRP treatment.
Closed System
Is the blood processed in a sealed, sterile kit to prevent air contamination?
Concentration Guarantee
Does the centrifuge system used guarantee a concentration level of at least 4x-5x baseline?
Autologous Verification
Is the blood drawn, processed, and injected in your presence during a single session?
Provider Expertise
Is the practitioner trained specifically in the preparation and delivery of gynaecological PRP?
Quality Indicators
A clear 'buffy coat' separation and the use of FDA/CE-cleared centrifuge kits are signs of a medical-grade PRP preparation.
Buffy Coat Prep
High Platelet Yield
Low-Quality Red Flags
Be wary of clinics that use standard laboratory test tubes (which can lose platelets) or perform 'open' processing on a countertop.
Open Processing
No Centrifuge
When to escalate
Safety & Biocompatibility
The autologous nature of the PRP makes it one of the safest treatments available. However, clinical oversight is still essential. Ask a Clinical Question
Allergy-Free Guarantee
Because the PRP comes from your own body, there is no risk of allergic reaction, rejection, or the transmission of blood-borne diseases.
Sterile Technique
The only risk factor is localized infection, which we mitigate through strict medical-grade sterile protocols during both the draw and injection.
Platelet Count Assessment
Patients with very low platelet counts (thrombocytopenia) may see a reduced effect and should discuss this with the clinician before booking.
Regulated Processing
All blood processing in our clinic is performed according to the Human Tissue Act and MHRA standards for medical device safety.
This biological overview is for informational purposes and should be discussed with your physician during your formal medical history review.
The Science of Wound Healing & PRP
Why Platelets?
Platelets are much more than just the body's way of stopping bleeding. They are the 'first responders' to any injury. By concentrating them in the O-Shot, we are essentially sending an elite team of repair specialists to the vaginal tissues to start a job that the body's normal blood flow might be too slow to handle on its own.The Odds-Ratio of Success
Meta-analyses of PRP use in chronic wound care have shown that it can increase the odds of complete tissue closure and regeneration by more than five times (OR ≈ 5.3). We translate this proven healing power from wound care directly into regenerative gynaecology to help with vaginal atrophy and thinness.The Fibrin Scaffold
One of the less-discussed benefits of PRP is the formation of a 'fibrin matrix.' Once the PRP is injected and activated, it forms a soft, biological mesh. This mesh provides the physical structure that new cells need to attach to as they grow, ensuring the new tissue is strong and well-organized.Regulatory resources
Regenerative Research Repositories
Access the global data on platelet therapy and its clinical outcomes across various medical disciplines.
PMDA Japan: Regenerative Standards
Regulatory approvals and standards for advanced regenerative medicine and biologic materials.
British Menopause Society
Guidelines on the use of adjunctive therapies for postmenopausal vulvovaginal health.
MHRA Device Regulation
Information on the regulation of centrifugation systems and medical devices used for autologous blood processing.
Next step
Biological Healing Awaits
Schedule your consultation to learn how the high-potency PRP in the O-Shot can help restore your vaginal health and confidence.
Research Evidence: PMDA Regulatory Reports (2025); Clinical Wound Care Meta-Analysis (2022); Saudi Journal of Biological Sciences (VVA Research)
Educational only. PRP is a patient-derived biologic. Efficacy depends on individual biological factors and adherence to pre-treatment protocols. Results vary. Not a cure.
