
Injectable, Structural Regenerative Implant for Cartilage Care
Protect • Repair • Regenerate
Cartilage injuries can turn simple movement into a challenge. Without timely treatment, damage may progress and increase the risk of arthritis or future joint replacement.
At Liquid Cartilage, our goal isjoint preservation and regeneration—not replacement. WithChondroFiller®, we deliver advanced, evidence-led care on Harley Street.

Cartilage provides the smooth, low-friction surface that lets your joints move comfortably. It doesn’t readily self-repair, but with the right scaffold and biological cues,regeneration is possible.
Act early to preserve more of what you have.

ChondroFiller® is an acellular,biologic collagen scaffold delivered in liquid form. Once placed, itgels within minutes, filling the defect and providing a framework that invites your cells to rebuild cartilage.
Think of it like “epoxy” for cartilage—without the plastic.
One treatment. One step. A chance to keep your joint for the long term.


ChondroFiller® sits in a different class—structural regenerative implant.
| Treatment | Analogy | What it Does | Limitation |
|---|---|---|---|
| HA (Hyaluronic Acid) | WD-40 | Improves lubrication for short-term comfort | Temporary; does not regenerate tissue |
| Arthrosamid® | Silicone | Acts on the synovium to reduce pain signalling | Not regenerative; literature notes complication rates up to 30% |
| ChondroFiller® | Epoxy resin | Fills defects, stabilises, and promotes true cartilage repair | Most robust injectable option for structural repair |
ChondroFiller®: our structural, regenerative approach to focal cartilage defects.
Small joints: thumb, fingers, elbow, AC joint, toes, TMJ…
From £2,100
Large joints: knee, hip, shoulder, ankle
From £2,800
Best for knee, hip, shoulder
From £6,500 (knee), £9,500 (hip/shoulder)
Our proprietary MSC Co-Delivery Technique
Introductory offer: your consultation fee is credited toward treatment if you proceed.

Quick, no-obligation chat

Comprehensive assessment with Prof. Paul Lee

Injection, Keyhole, or Liquid Cartilage™

Precise and minimally invasive



Cartilage damage won’t reverse on its own—yet with the right plan it can beprotected, repaired, and regenerated.
At Liquid Cartilage, you access world-leading science and a joint-preservation vision on Harley Street.
(Consultation fee credited towards treatment if you proceed.)
Everything you want to know about ChondroFiller® at Liquid Cartilage.
ChondroFiller® is an acellular collagen gel that fills cartilage defects and forms a scaffold for your own cells to regenerate healthy tissue. Unlike temporary injections, it supports hyaline-like restorationfor smoother motion and protection long-term.
HA or Arthrosamid® may give short-term pain relief, while ChondroFiller® aims to rebuild cartilage. Compared with replacement, it preserves your natural joint and avoids prosthesis risks. Our approach is regenerate-first.
Studies show +30 IKDC in knees,+33 Harris Hip Score in hips, and improved ankle metrics. MRI (MOCART) typically reads 70–87. Globally,>19,000 cases support safety and function.
Best for focal defects up to 6 cm² in knees, hips, ankles, or small joints. Active younger patients often benefit, but older patients may qualify if surrounding cartilage is stable.
Delivered via precise injection orkeyhole surgery. The gel sets in minutes. Expectpartial weight-bearing ~6 weeks, steady return to cycling/swimming, and most sports around~12 months alongside specialist rehab.
Harley Street location; UK ICRS Centre of Excellence. Led byProf. Paul Lee, with advanced options likeLiquid Cartilage™ (ChondroFiller® + cells) to prioritise preservation.
Discover what makes ChondroFiller® unique at Liquid Cartilage.

Knee cartilage gel injections offer a non-surgical treatment to relieve pain and improve mobility for osteoarthritis sufferers. In the UK, costs typically range from £300 to £600 per session, with full courses costing £1,000 to £2,000. Factors affecting price include gel type, clinic location, and insurance coverage. Hyaluronic acid injections provide relief for around six months, while newer gels may last over two years. These treatments can delay more invasive surgeries like knee replacement. Expert insights emphasize patient selection and experienced administration for best outcomes. Consulting a specialist is crucial to assess suitability and cost-effectiveness, considering personal health goals and cartilage condition. While results vary, knee gel injections represent a promising, minimally invasive option for symptom improvement and cartilage support.

Post-ChondroFiller treatment requires careful non-weight-bearing rest for up to six weeks to enable collagen gel integration and cartilage repair. Under specialist care by Professor Paul Lee and the MSK Doctors team, gradual weight-bearing and physical therapy commence between weeks three and six, enhancing joint stability and mobility. Clinical studies confirm high patient satisfaction and significant improvements, with up to 95% reaching meaningful recovery milestones. Specialist supervision ensures tailored rehabilitation, reducing risks and promoting successful outcomes. Following defined recovery phases, most patients regain full mobility within two months, safely progressing to activities like stair climbing and light jogging. Expert guidance and adherence to the recovery protocol are essential for optimal cartilage healing and long-term joint health.

Knee osteoarthritis causes pain and stiffness due to cartilage wear, affecting millions in the UK. Knee gel injections, including hyaluronic acid and polyacrylamide hydrogel, offer a non-surgical treatment by replenishing joint lubrication and cushioning. Hyaluronic acid provides relief for up to six months, while synthetic hydrogels like Arthrosamid can last up to two years. Suitable for mild to moderate cases, these injections reduce symptoms, improve mobility, and may delay surgery. Administered under expert care with ultrasound guidance, they are generally safe with minimal side effects. Combining injections with rehabilitation, they form an effective part of osteoarthritis management. Always seek professional advice to determine the best treatment for your condition.

Explore innovative non-surgical regenerative therapies for knee cartilage damage, including stem cell therapy, platelet-rich plasma (PRP) injections, and advanced injectable gels like ChondroFiller Liquid®. These treatments stimulate cartilage repair, reduce pain, and improve joint function by harnessing the body's natural healing processes. Ideal for early to moderate cartilage wear, they offer promising alternatives to invasive surgery, supported by expert care at specialized clinics. Learn about benefits, risks, and future trends in regenerative medicine for effective knee health management.

ChondroFiller is an innovative, minimally invasive treatment for cartilage repair backed by robust clinical evidence. Studies show significant improvements in joint function and pain relief, using standardized scores like IKDC and VAS, alongside MRI imaging confirming quality cartilage regeneration. Over 19,000 global treatments report a strong safety profile with minimal adverse events. Clinical outcomes reveal high patient satisfaction and durable functional gains in knee, hand, and hip cartilage repairs. Expert interpretation by orthopaedic specialists highlights ChondroFiller's potential as a safe and effective option compared to traditional therapies. Ongoing research continues to enhance understanding of long-term benefits, supporting informed patient and clinician decisions.

ChondroFiller is an innovative, minimally invasive injectable biomaterial designed for effective cartilage repair. Composed of biocompatible Type I collagen, it supports tissue regeneration and integrates seamlessly with damaged cartilage. Clinical studies demonstrate ChondroFiller's excellent safety profile, with most patients experiencing significant functional improvement and minimal side effects. Administered by expert clinicians like Professor Paul Lee at MSK Doctors, this treatment offers a reliable and patient-centered approach to managing cartilage defects. With thorough clinical validation and quality manufacturing standards, ChondroFiller presents a promising option for enhancing joint function and recovery without major surgery.