Easier and Less Painful PT Sessions Post TKR With RedRelief™.

Stop dreading PT sessions post TKR. 20 minutes before and after so every bend or stretch during PT doesn't tear you apart. Red light and infrared therapy has shown promise as a gentle, non-invasive option for easing post op pain, discomfort and boosting knee recovery post op knee replacement surgery.

Reduce inflammation and swelling

Break down scar tissue

Soothe irritated nerves

Boost circulation and oxygen flow

Strengthen soft tissue

2 year warranty

120 day money back guarantee

FREE Shipping On All U.S. Orders Over $60

Real People. Real Results

Margaret T., 67

"I had a total knee replacement in March and my surgeon recommended red light therapy. I was skeptical, but desperate. Within two weeks of daily sessions, my swelling decreased dramatically and I was able to stop taking the heavy pain medication. By week six, I was ahead of every physical therapy milestone. My surgeon was amazed at how quickly I regained flexion. I wish I'd known about this before my first knee replacement."

Jason R., 55

"After ACL reconstruction, I was terrified of the long recovery ahead. I started using red light therapy the day I got home from the hospital. The difference was night and day compared to what my teammates went through with the same surgery. Less pain, better sleep, and I was back on the field two months ahead of the timeline my doctor gave me."

David L., 72

"I've had three knee surgeries over my lifetime, so I knew what to expect—months of misery. This time, I used red light therapy religiously, twice a day. It was the easiest recovery I've ever had. The swelling went down faster, the pain was manageable without heavy meds, and I was driving again within ten days. If you're facing knee surgery, don't go through it without this."

If Post-Surgery Swelling And Inflammation Are Making Every Physical Therapy Session Unbearable, Your Body Isn’t Failing—You’re Healing In A Hostile Environment. Calm The Inflammation, Protect Your Progress, And Make Pt Tolerable Again—Without More Pills.

You expected discomfort.

You didn’t expect this. The knee that feels like it might tear when you bend it.

The PT sessions that leave you shaking, sore for days, crying, tortured and dreading the next appointment.

The constant fear that pushing harder will cause a setback—or not pushing hard enough will delay recovery.

Or physical therapist not being sympathetic to your pain or overly rough keeping pushing your beyond your limits of pain.

If physical therapy feels more traumatic than therapeutic, you’re not alone—and you’re not weak.

Why Physical Therapy Feels So Brutal After Knee Surgery?

After surgery, your knee isn’t just healing—it’s inflamed.

Physical therapy forces movement into tissue that’s:

Swollen and compressed
Starved of oxygen and nutrients
Firing pain signals to protect itself

That creates a vicious cycle:

Pain limits movement
Limited movement causes stiffness
Stiffness increases pain at the next PT session
Pain leads to more medication—or skipped therapy

PT isn’t the problem. Uncontrolled inflammation is.

That’s why more post-surgical patients are adding red light therapy to their recovery—not to replace physical therapy, but to make it survivable, effective, and faster.

Red light therapy works between PT sessions to:

Reduce deep inflammation
Improve circulation to healing tissue
Calm pain signaling before the next appointment

So when it’s time to move… your knee is ready.

What If Your Body Could Heal Faster?

Here's something most patients don't know: your cells are capable of healing much more efficiently than they typically do after surgery.

The bottleneck isn't your body's potential — it's the environment you're giving your cells to work with. Deep inside your surgical site, at the cellular level, your body is working overtime. Mitochondria (your cells' power plants) are producing energy to fuel repair. Fibroblasts are generating new collagen to rebuild tissue. Blood vessels are attempting to deliver oxygen and nutrients to the healing area. But when inflammation is high and circulation is compromised, this cellular machinery runs at half-speed. It's like asking someone to build a house with limited materials and poor lighting — the job still gets done, but it takes twice as long and the results aren't optimal.

To flip that switch, three things need to happen at the cellular level:

1 PENETRATE — Light has to actually reach the healing tissue. Near-infrared wavelengths (810–850nm) pass through skin and muscle to where repair is happening.

2 ENERGIZE — Once there, that light is absorbed by the mitochondria, stimulating ATP production — the raw energy your cells use to rebuild.

3 CALM — Excess inflammation gets dialed down, so circulation improves and nutrients can finally flow freely to the repair site.

Miss even ONE of these steps, and your cells stay stuck at half-speed.

That's why heat alone falls short. (Surface warmth, no cellular stimulation). That's why massage alone falls short. (Can't reach the deep repair site). That's why rest alone falls short. (No circulation boost, no energy boost). You need all three. At the same time. From a single source. That's exactly what RedRelief red light & infrared therapy delivers — and it's why a growing number of post-surgical patients are adding it to their recovery routine.

The Science That's Changing Post-TKR Recovery

Red light therapy isn't new age wellness nonsense. It's a clinically studied technology that's been used by professional athletes, military personnel, and now, smart post-surgical patients who refuse to accept months of suffering as inevitable.

Here's how it works:

When specific wavelengths of red and near-infrared light (typically 660nm and 850nm) penetrate your skin, they reach deep into your tissues—including muscles, tendons, ligaments, and even bone.

At the cellular level, these light wavelengths are absorbed by your mitochondria, triggering a cascade of beneficial biological responses:

Increased ATP Production: Your cells produce more energy (ATP), which they use to repair damage, clear waste products, and function optimally. More cellular energy means faster tissue repair and regeneration.

Reduced Inflammation: Red light therapy modulates inflammatory markers, helping your body maintain the right amount of inflammation for healing without the excessive inflammation that delays recovery and causes pain.

Enhanced Blood Flow: Light therapy stimulates the formation of new capillaries and improves circulation, delivering more oxygen and nutrients to your healing tissues while removing metabolic waste more efficiently.

Collagen Synthesis: Red light stimulates fibroblasts to produce more collagen, the structural protein your body uses to rebuild damaged tissue and minimize scar formation.

Pain Reduction: By reducing inflammation and stimulating endorphin release, red light therapy addresses pain at its source rather than simply masking symptoms.

The result? Your body heals the way it's supposed to—efficiently, thoroughly, and with minimal complications.

How Does RedRelief™ Help Post Op Knee Recovery?

🔬 Increases Cellular Energy

Boosts ATP production to energize damaged cells.

🧱 Breaks Down Scar Tissue

Softens fibrotic tissue for improved movement.

🩸 Improves Blood Flow

Enhances tissue flexibility and joint healing.

💧 Reduces Inflammation

Decreases swelling in the shoulder capsule.

⚡ Stimulates Collagen

Increases oxygen delivery to speed up recovery.

💥 Reduces Pain Signals

Helps desensitize nerves to ease chronic pain.

Why Red Light Therapy Works for Post Op Knee Recovery?

Targets inflammation at the source

Red light therapy (also called photobiomodulation) targets inflammation by changing how your cells produce energy, manage oxidative stress, and regulate inflammatory chemicals. Think of it less like a “heat treatment” and more like a cellular signaling therapy.

Stimulates your body’s natural healing response

Red light therapy stimulates your body’s natural healing response by activating the same cellular repair pathways your body uses after injury — just faster and more efficiently.

Backed by thousands of studies and used by physical therapists worldwide

15+ years of research done on red light therapy.

Safe, non-invasive, and side-effect free

Safe, non-invasive, and largely side-effect free because it uses low-energy light to stimulate biological processes — without damaging tissue, breaking skin, or introducing drugs into the body.

📚 Research Backed Clinical Results and Studies

Low-Level Laser and Light Therapy After Total Knee Arthroplasty (2022)

Shows that LLLT applied in the early recovery phase after total knee replacement can reduce acute pain and swelling, lower opioid use, and improve range of motion and functional scores.

Photobiomodulation Therapy (PBMT) Post-Operative Benefit Study (2022)

PBMT may reduce acute pain and inflammation after major joint surgery, though more targeted knee studies are needed.

Photobiomodulation Therapy on Postoperative Swelling and Mobility After TKA (2023)

Photobiomodulation (red light therapy) effectively reduces postoperative swelling and enhances early mobility, suggesting benefit as an adjunct in postoperative care.

Effect of Low-Level Laser Therapy on Knee Range of Motion and Functional Abilities After Total Knee Arthroplasty (2025)

Addition of LLLT to standard rehabilitation post-TKA resulted in significant improvements in knee flexion and functional outcomes compared to rehab alone.

Therapeutic Effects of Low-Level Laser Therapy After Total Knee Arthroplasty (2014)

Post-operative LLLT was associated with improved early postoperative pain control and greater active knee flexion and extension, suggesting beneficial effects on pain and knee function after TKA without significant side effects.

Over 10 years of studies confirm: red light therapy works.

Supercharge Your Recovery

Introducing RedRelief Red Light & Infrared Therapy Knee Brace With Vibration Massage

Five Ways RedRelief Gives You An Active Daily Role In Your Own Recovery

Deep-Tissue Reach

Title

Near-infrared light at therapeutic wavelengths penetrates past the surface to reach the tendons, capsule, and joint structures where the real healing is happening. That's the critical difference between a device that sits on the skin and one that actually has a conversation with your tissue.

Cellular Energy Support

Title

When near-infrared light is absorbed by your body — the energy engines inside your cells — it increases ATP production, the fuel your cells use to carry out repair. Think of it as topping off the tank on the biological process already working to rebuild your knee.

Inflammation Regulation

Title

Photobiomodulation research shows that therapeutic light can help regulate the inflammatory signaling that drives the deep nighttime ache — not by suppressing the immune response your healing needs, but by helping the process move through its stages more smoothly.

Deep-Tissue Reach

Title

Near-infrared light at therapeutic wavelengths penetrates past the surface to reach the tendons, capsule, and joint structures where the real healing is happening. That's the critical difference between a device that sits on the skin and one that actually has a conversation with your tissue.

Cellular Energy Support

Title

When near-infrared light is absorbed by mitochondria — the energy engines inside your cells — it increases ATP production, the fuel your cells use to carry out repair. Think of it as topping off the tank on the biological process already working to rebuild your knee.

Inflammation Regulation

Title

Photobiomodulation research shows that therapeutic light can help regulate the inflammatory signaling that drives the deep nighttime ache — not by suppressing the immune response your healing needs, but by helping the process move through its stages more smoothly.

Nighttime Pain Support

Title

Building a daily 20-minute session into your routine may help calm the ache before bed.

Fits The Full Recovery Plan

Title

RedRelief is not a replacement for your surgeon's protocol or your PT sessions — it's the third pillar. Follow your surgeon's guidance, show up to physical therapy, and add 20 minutes of RedRelief each day to support what the healing tissue is already trying to do.

Nighttime Pain Support

Title

Building a daily 20-minute session into your routine may help calm the ache before bed.

Fits The Full Recovery Plan

Title

RedRelief is not a replacement for your surgeon's protocol or your PT sessions — it's the third pillar. Follow your surgeon's guidance, show up to physical therapy, and add 20 minutes of RedRelief each day to support what the healing tissue is already trying to do.

120 Days Money Back Guarantee

We offer a 120-day guarantee to greatly reduce your shoulder pain and stiffness! We fully stand behind our product and believe we have the best product in the industry. We want to give you a full 120 DAYS to try out our product, and if you don't like it 100%, you can contact us and we'll find a solution.

RedRelief™ Infrared Red Light Therapy Knee Brace

RedRelief™ Infrared Red Light Therapy Knee Brace

$129.79

$89.99

Quantity

Here's What RedRelief Does For You

Knee Pain, Arthritis, Meniscus Tear, Knee Bursitis or Post-Op TKR (Total Knee Replacement) or PKR (Partial Knee Replacement)?

You may be suffering from knee pain, osteoarthritis (degenerative knee arthritis), meniscus tear, an old knee injury, post-op knee surgery replacement/repair or any other knee affliction. The pain is sharp, unforgiving and excruciating. The stiffness is frustrating. You can barely walk , run or climb the stairs.

But now there’s a way to get relief — safely, naturally, and from home.

RedRelief™: Drug-Free Knee Recovery in Just 20 Minutes a Day

The RedRelief™ Knee Brace uses clinically-backed red and infrared light therapy plus therapeutic heat to help your knee heal — safely, naturally, and from home. In just 20 minutes, twice a day, it works to:

Reduce inflammation and swelling in the knee joint so movement feels easier.
Boost circulation and oxygen flow to knee tissues to speed up healing.
Break down scar tissue and adhesion to restore flexibility in stiff knees.
Strengthen soft tissue (muscles, tendons) for smoother, pain-free movement.
Soothe irritated nerves for lasting pain relief.

This is the same technology trusted by physical therapists and pro athletes — now available for everyday recovery at home.

Compare it to the cost of multiple PT sessions or endless doctor visits. RedRelief™ is an investment in lasting relief. Every night you delay is another night of pain and broken sleep.

What You Need To Know

How long should I wear it each day?
Just 20–25 minutes per session, twice a day, is enough to see results for most people.

How soon will I feel relief?
Some users feel a bit of relief and looser movement after the first session. Most report noticeable improvement in 3–7 days, with deeper and more lasting relief after 5–8 weeks of consistent use.

Will it fit my knee?
Yes — the RedRelief™ Knee Brace is fully adjustable and designed to fit comfortably on either knee. Its flexible straps ensure a secure fit for a wide range of sizes.

Does it get hot or burn the skin?
No. It gently warms up to therapeutic heat levels, but stays well below any temperature that could damage skin. It’s 100% safe, non-invasive, and will not burn. The soothing heat is intended to relax the joint, not overheat it.

Can I wear it under clothes or while working?
Absolutely. The device is lightweight, quiet, and cordless. You can easily wear it under pants while watching TV, reading, or even working from home. It won’t restrict your movement during everyday activities.

What if it doesn’t work for me?
You’re covered by our 60-day “Relief or Refund” guarantee. If you don’t experience improvement in your knee within 60 days, we’ll happily refund your money. You can try it risk-free and see the results for yourself.

Join thousands of adults in finally finding relief from chronic knee pain. Regain your knee mobility. Walk and climb stairs without pain again.

Start living fully — without knee pain.

Order RedRelief™ Today and Start Healing!

Clinical Citations

Over 30 years of research supports using red and infrared light therapy to treat knee pain and restore joint mobility.

One clinical study of 53 patients with knee osteoarthritis found that combining red light therapy with a rehab exercise program led to greater pain relief and functional improvement than exercise alone.

After 6 weeks, patients who received laser therapy plus exercise reported lower pain scores and better knee function, highlighting that adding red light therapy enhances standard treatment – helping to relieve knee pain and improve daily movement.

What’s Included?

RedRelief™ Red Light & Infrared Knee Brace
USB Rechargeable Power Supply
Adjustable Knee Fit (Left or Right)
Quick Start Therapy Guide
💼 Backed by our 120 Day “Relief or Refund” Guarantee 🌐

Is RedRelief™ Right for You?

Who It’s For

Adults 30+ with knee pain, knee arthritis (osteoarthritis) or knee-related injury.
Anyone with sharp knee pain or limited mobility (difficulty walking, climbing stairs, etc.).
People tired of relying on painkillers or other therapies that failed to give relief.
Those who want to heal naturally, without surgery or injections
Post op knee recovery

Who It’s Not For

Pregnant women
Individuals undergoing active cancer treatment
Areas with open wounds (wait until healed or covered)
People with photosensitive conditions (sensitivity to light)

RedRelief™ vs. Standard Knee Brace

Standard Knee Brace

Actively heals the knee

Reduces inflammation at the source

Breaks down scar tissue for improved mobility

Soothes irritated nerves for lasting pain relief

Non-invasive and drug-free

Helps restore function, not just restrict movement

all about your redrelief knee brace

1. What is the 120 Day Wear Test Guarantee?

We believe 100% in our products. This is why we offer a 120-Day Wear Test Guarantee where you can test Redrelief and decide for yourself.

2. How long should I wear it each day?

20 to 25 minutes per session, twice a day, is enough for most users.

3. How soon will I feel relief?

Some users feel looser after the first session. Most notice improvement within 3 to 7 days and deeper relief after 5 to 8 weeks.

4. Will it fit my knee?

Yes — it’s fully adjustable and fits either knee.

5. Does it get hot or burn the skin?

No. It gently warms but remains completely safe and noninvasive.

6. Can I wear it under clothes or while working?

Absolutely. It’s lightweight, and quiet — perfect for use while relaxing, driving, working from home, etc.

7. Do all orders track the tracking number?

Yup. We maintain transparency, so all products are shipped with valid tracking codes.

8. When will I receive the tracking number after my purchase?

Our suppliers need 2-3 business days to ship and provide the tracking number. If even after this period you have not received it, just contact us.

Delivery Information

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RedRelief™ Infrared Red Light Therapy Knee Brace

$89.99