Arthrosamid® Knee Injection Service
Long-lasting relief from osteoarthritis knee pain — without surgery
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Long-lasting relief from osteoarthritis knee pain — without surgery

Arthrosamid® is a ground-breaking, non-surgical treatment for knee osteoarthritis. It is a permanent injectable hydrogel (iPAAG) that integrates into the knee’s synovial lining, offering clinically proven pain relief, reduced stiffness, and improved mobility — from just one treatment.
This advanced therapy is ideal for people who are not ready for knee replacement surgery or are seeking longer-lasting relief than traditional treatments like corticosteroids or hyaluronic acid.
Unlike other injections, Arthrosamid® doesn’t just cushion the joint — it integrates with the synovial tissue, softening and restoring elasticity in the knee lining. This reduces inflammation and breaks the pain cycle associated with knee osteoarthritis.
Key benefits:

According to a randomised controlled study, up to:
“Just one week after Arthrosamid®, I was walking more normally again. Pain was reduced by about 90% and I feel I have my life back.”
Lorraine, Age 60
“Two months after injections in both knees, I was skiing black runs again without any support. Life-changing!”
Ian, Age 52

• Full assessment and consultation pre injection where we take measurements of knee strength and function.
• Pre-procedure antibiotics
• Ultrasound-guided injection by an experienced clinician
• Post-treatment re-assessment at 2 months with repeat measurements of knee strength and function.
Price: £2,500
Get back to doing what you love. To book an initial assessment or learn more, contact us:
Tel. 01900 268184
Email. reception@proactivephysicalhealth.co.uk
50 Finkle Street, Workington, Cumbria, CA14 2AZ

Most patients experience minimal side effects (mild swelling or joint pain). Serious adverse reactions are rare. Arthrosamid® is not suitable for patients with active infections, recent knee surgery, or metal implants in the knee.
Consultation with our clinical team will confirm if this treatment is appropriate for you.
“Thanks to Proactive Physio for the treatment, advice and support across a multitude of injuries sustained during a variety of sporting challenges. Always managed to get back in action quickly following sessions and guidance issued by the clinic. Offers a wide spectrum of treatments for all work, sport and long-term conditions. Professional and knowledgeable staff always happy to help out. Would highly recommend as your first port of call.”
Liam Nicholls, RFU Development Officer (Recreational Triathlete), West Cumbria Tri Club
“I went to Proactive Physical health with a longstanding niggling injury. After an assessment the Physio clearly explained what the injury was and how to treat it. I was given rehab that was specific to the demands of my sport. I was able to play with much less pain and more confidence which really helped my performance on the pitch.”
Callum Phillips, Whitehaven RL, Scotland RL International
“I’ve been coming to see Nigel at Proactive Physical Health for many years now, mainly because he is patient and very knowledgeable. I always leave feeling reassured and confident I’m going in the right direction. If ever I have a problem or any tightness, I’ll always give them a call to book an appointment straight away.”
Ricky Lightfoot, Salomon sponsored athlete, World Champion Trail Runner and Team GB Mountain Runner
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