NEW · KAILO 2.0

(10,000+) Trusted by 1M+ men & women

The Drug-Free Pain Relief Patch Over 1 Million People Wear

EXTRA 20% OFF
bundle savings
Kailo 2 2 Kailo 2 3 4 4 6 7 8 kailo-trustpilot-square Flex Stats (5)
FATHER'S DAY SAVINGS

NEW · KAILO 2.0

(10,000+) Trusted by 1M+ men & women

Kailo: The Drug-Free Pain Relief Patch Over 1 Million People Wear

Kailo works with your body’s own electrical signals. No drugs, no cords, no batteries. Kailo 2.0 puts that clinically studied technology into our softest, lightest, most flexible patch yet.

Pre-order now and save 31% on the Kailo 2.0. Pre-orders ship October 1, 2026. After that date, the price goes up.

Free Us shipping Over $49

30-day money-back guarantee

fast delivery from usa

See the patch in action
What's new in 2.0

New to Kailo or upgrading, 2.0 is the one to start with. Here's how it compares to the original patch over 1 million people have worn.

 

Original Kailo

Kailo 2.0

Feel

Rigid

Soft vinyl, flexes with you

Fit

Best on flat areas

Contours to knees, shoulders, curves and works on flat areas

Weight

Standard

Lighter

Adhesive

Moderate hold

Stronger hold, 3 included

Technology

Kailo patented technology

Same Kailo technology

How it works

Simple to use. Easy to wear.

  1. Place it. Put Kailo 2.0 on the area where you want comfort, gold side facing out.
  2. Find your spot. Move it a few inches if needed. Many people notice a gentle warmth or tingle in the right spot, but if you don't notice it, that's fine. It doesn't mean it's not working. See how it's applied.
  3. Wear it and forget it. Day, night, at work, in the shower.

The short version of the science: Kailo is made with copper, silver, silicon and other natural elements arranged in a patented pattern. It works with your body's own electrical signals. No drugs, no batteries, nothing absorbed into your skin. Learn how it works.

Kailo vs other options

Why people choose Kailo.

What we're comparing

Kailo 2.0

Disposable patches

TENS units

Creams and gels

Drug-free

Yes

Often medicated

Yes

Often medicated

Wires or batteries

None

None

Yes

None

Reusable

As long as [90 days]

Single use

Yes

Used up, bought again

Wear all day

Yes

Hours

Short sessions

Reapply through the day

Smell

None

Often strong

None

Often strong

Guarantee + concierge

Try Kailo 2.0 for 30 days, risk free.

Wear it, move it, make it part of your day. If it isn't right for you within 30 days, send it back for a full refund. Before you do, book a free 20-minute video call and we'll help you find your best placement.

Book a free placement call · See return policy

The Science

The final results are in, and they’re incredibly positive.

On January 30, 2022 Pain Relief Technologies LLC and Kailo Pain Patch® announced the IRB-Approved PREVENT study’s final results. The trial produced positive results in patients with mild, moderate, and severe pain conditions, with resounding support from nearly all participants.

Check out the full results published in the international peer-reviewed journal Anesthesia and Pain Research. The research article includes everything you need to know about the study procedures, assessments, patients, methods, and outcome of the trial.

How Much Pain Will the Patch Reduce?

Some users are able to eliminate their pain entirely. This can be due to a few factors like good patch placement or low severity of the underlying issue causing the pain. Some users are only able to eliminate a fraction of their pain. If you have used the patch to help eliminate some of your pain but would like to see if it can do better, continue experimenting with patch placement or add additional patches.

What Is The Kailo Made of?

The Kailo 2.0 patch is made of soft vinyl.

  • Raw electrically conductive elements like Copper and Silver
  • Raw electrically semi-conductive elements like Silicon
  • Size: 70 mm wide; 143 mm tall; 0.35 mm thick
  • Lifespan: 90 days
  • Made of: Soft vinyl, a layer of the Kailo slurry, and a protective PVC coating. The Kailo slurry is made with copper, silver, silicon, and other naturally occurring elements.

Each Kailo Kit comes with:

  • 1 Reusable Kailo 2.0
  • 3 Free Adhesives

The Gold Standard: A Randomized,
Placebo-Controlled Trial

Kailo’s technology was tested against a placebo in 156 knee replacement patients. The trial was NIH-supported and published in The Journal of Arthroplasty. Read the full trial

Proven Results in a Physician-Led Chronic Pain Study

Backed by an IRB-Approved Clinical Study. A 30-day study of 128 people living with chronic pain, led by a board-certified pain specialist and published in Anesthesia and Pain Research. Read the full study

For phone orders only. Need support, returns, or placement help? Please contact us at support@gokailo.com. Our agents will not be able to assist with support requests over the phone.

What our Over 1 Million customers are saying

(10,000+) Trusted by 1M+ men & women

As featured in

Why Kailo 2.0

Comfort you can wear all day.

Drug-free

No pills, creams or smells. Nothing is absorbed into your skin.

Barely there

Soft, light vinyl that flexes with you and contours to every curve.

Day and night

At work, while you sleep, in the shower. Reusable for up to 90 days.

Made in the USA

Designed and made in America, with free placement help from a real person.

Wearing the Kailo 2.0 patch

How it works

Simple to use. Easy to wear.

  1. Place itPut Kailo 2.0 on the area where you want comfort, gold side facing out.
  2. Find your spotMove it a few inches if needed. Many people notice a gentle warmth or tingle in the right spot. If you don't, that's fine too.
  3. Wear it and forget itDay, night, at work, in the shower. Swap the adhesive when it stops holding.
The short version of the science: Kailo is made with copper, silver, silicon and other natural elements arranged in a patented pattern. It works with your body's own electrical signals. No drugs, no batteries, nothing absorbed into your skin. Learn how it works

What it's made of

Simple materials. Smart design.

Kailo 2.0 is three thin layers, made in the USA. Nothing goes into your body, and there's nothing to charge.

  • 1Soft vinyl baseLight and flexible, so it moves with you and contours to every curve.
  • 2The Kailo layerCopper, silver, silicon and other naturally occurring elements, arranged in a patented pattern.
  • 3Protective coatingA clear PVC layer that keeps the Kailo layer protected for up to 90 days of wear.
No drugsNo batteriesNo wiresNothing absorbed

The science

Backed by published clinical studies.

Kailo's technology has been tested in a placebo-controlled trial and a physician-led chronic pain study, both published in peer-reviewed journals.

Randomized · Placebo-controlled

The gold standard: a randomized, placebo-controlled trial

26%reduction in opioid consumption during the first 24 hours after surgery compared to placebo
19%shorter hospital stay compared to patients using the placebo device
14%reduction in pain at rest one week after surgery

Kailo's technology was tested against a placebo in 156 knee replacement patients. The trial was NIH-supported and published in The Journal of Arthroplasty. Read the full trial

IRB-approved · Physician-led

Proven results in a physician-led chronic pain study

71%decrease in average pain severity score across all participants
67%decrease in how much pain interfered with daily life
98%of participants reported “less” or “a lot less” oral medication use
97%were very or extremely satisfied and preferred the patch over oral medication

A 30-day study of 128 people living with chronic pain, led by a board-certified pain specialist and published in Anesthesia and Pain Research. Read the full study

Study results are participant-reported. Individual results vary.

Kailo vs other options

Why people choose Kailo 2.0.

Kailo 2.0Disposable patchesTENS unitsCreams and gels
Drug-freeYesOften medicatedYesOften medicated
No wires or batteriesNone neededNone neededWires and batteriesNone needed
ReusableUp to 90 daysSingle useYesUsed up, bought again
Wear all dayDay and nightA few hoursShort sessionsReapply often
No smell or messNoneOften strongNoneOften strong
Wear it in the showerYesVariesNoWashes off

Swipe to compare →

Getting started

What to expect with Kailo 2.0.

1

Day 1

Put it on

Place your patch on the area where you want comfort and wear it through your day.

2

Day 1

Find your spot

Move it a few inches if needed. Small moves make a big difference.

3

Day 1 or 2

Get free help

Still looking for your spot? Book a free video call right away and we'll help you find it.

4

Every day after

Make it part of your day

Wear it day and night, swap adhesives as needed, and add a second patch if you want.

What's in the Kailo 2.0 box

What's in the box

Everything you need to start.

  • 1 reusable Kailo 2.0 patchSoft vinyl, lasts up to 90 days
  • 3 adhesivesReplacement packs available anytime
  • Free 20-minute placement callHelp from a real person, by video
  • 30-day money-back guaranteeNot right for you? Send it back for a full refund

Will Kailo help my condition?

Made for everyday pain, wherever you feel it.

Kailo isn't made for one condition. It's a drug-free patch you place where you want comfort. In the published chronic pain study, participants were living with neuropathic, musculoskeletal and arthritic pain.

The most common places people wear Kailo

Back

Upper or lower, it stays put as you move.

Neck and shoulders

Soft vinyl contours to curves.

Hips

Wear it day and night.

Knees

Flexes as you bend and move.

Feet and ankles

Light enough to forget it's there.

And many more. These are just the most common. People also wear Kailo on their elbows, wrists, hands, calves and anywhere else they want comfort.

Not sure where to start?

Book a free 20-minute video call. A real person will help you find your best placement and answer your questions.

BOOK A FREE CALL

Before you use Kailo

Please don't use Kailo if you are pregnant, have a pacemaker or other implanted electronic device, are going through chemotherapy or radiation, or during an MRI or CT scan. Talk to your doctor if you have questions about your health.

Kailo is not intended to diagnose, treat, cure or prevent any disease. Individual results vary.

30Day
money-back
guarantee

Try Kailo 2.0 for 30 days, risk free.

Wear it, move it, make it part of your day. If it isn't right for you within 30 days, send it back for a full refund. Before you do, book a free 20-minute video call and we'll help you find your best placement.

  • Full refund
  • No hassle
  • Real people, real help

Questions

Frequently asked questions.

How is Kailo 2.0 different from the original?

Kailo 2.0 uses the same Kailo technology in a new soft vinyl patch. It's lighter, flexes with you, and contours to knees, shoulders and curves as well as flat areas. It also has a stronger adhesive, with 3 included.

How long does one patch last?

Each Kailo 2.0 patch is reusable for up to 90 days of wear. Swap the adhesive when it stops holding and keep wearing the same patch.

Where should I place it?

Start on the area where you want comfort, gold side facing out. If you'd like more, move it a few inches and try again. Placement is personal, so small moves can make a difference.

Want help? Book a free 20-minute video call with our placement team.

Can I wear more than one?

Yes. Many people wear two or more patches on different areas at the same time. That's why the 3 and 5 patch bundles are our most popular.

Can I shower with it?

Yes. You can wear Kailo 2.0 day and night, including in the shower.

How do the adhesives work, and how do I get more?

Each patch comes with 3 adhesives. Stick one to the back of your patch, then place it on your skin. When it stops holding, peel it off and add a fresh one. Kailo 2.0 adhesive 10-packs are available anytime.

Is Kailo right for me?

Kailo is drug-free and made for everyday wear. Please don't use it if you are pregnant, have a pacemaker or other implanted electronic device, are going through chemotherapy or radiation, or during an MRI or CT scan. If you have questions about your health, talk to your doctor first.

What if it doesn't work for me?

You have 30 days to try Kailo 2.0 risk free. If it isn't right for you, send it back for a full refund. Before you do, let us help you find your best spot with a free placement call. See our return policy.

Please note: Kailo is not intended to diagnose, treat, cure or prevent any disease. Individual results vary.

100% Money Back Guarantee

We offer a 100% money-back guarantee on our Pain Patches. Contact customer service at support@gokailo.com to manage returns and refunds

HOW DOES IT WORK?

Order a Flex pain patch.

Try it for up to 30 days.

Love it?
Keep it.
Not right for you? Contact our placement specialists to get help finding the right spot for pain relief, or return the patch within 30 days and we’ll refund you, no questions asked. See our full return policy.

*Subscriptions are not eligible for returns

RETURN POLICY

TRUST KAILO

Returns

We hope you will be happy with your purchase. If for any reason you are not satisfied, we hope to make it right. Please review our return policy below, select a preferred method of contact and we’ll do our very best to accommodate your return.

Reducing pain is your first priority and it is also ours. We have designed our return policy to promote that.

 

These are our return policy best practices:

  • Take all of the time offered in our return policy to allow you time to find the right placement for your patch.
  • Simply contacting us before the return policy window is over and getting started on the steps gives you access to a full return.
  • If your purchase included any “Free” patches, you must return the free patches to receive reimbursement for the paid patches.
  • We offer returns on gifted products. An order number will be required to process a return. Gift recipients are not entitled to the refund.
  • If you send products to us for a refund and you haven’t followed the return policy steps, we will not ship the products back to you.
  • We offer return shipping labels for domestic purchases of The Element Patch only. All other products must be returned at the customers’ expense.

     

RETURN POLICY STEPS

First Step: Contact our customer service team at support@gokailo.com and let them know that you’d like to return your products.

Second Step: Our customer service team member will ask you some questions about your efforts to reduce pain using our patches. Please work with us through this process because we want to give you the best opportunity possible to eliminate your pain. They will ask you:

  1. Have you seen our placement videos that give you ideas of where to place the patch for your specific pain?
    CLICK HERE TO SEE THE PLACEMENT VIDEOS
  2. Have you scheduled a 20 minute video call with our placement concierge service because sometimes it requires a demonstration to get the correct placement?
    CLICK HERE TO SEE THE CONCIERGE APPOINTMENT SCHEDULE

Third Step: Our customer service team will send you a return authorization form. If you are returning The Element patch and live in the U.S., our customer service team will also provide you a prepaid envelope to return the product.

 

Fourth Step: Mail your product(s) to the address on the return authorization form within 2 weeks from the time we email you the return authorization form. See the detail below about return policy lengths by product and what should be returned.

 

Fifth Step: Our returns team will receive your return, compare it to what you purchased, and refund you according to what you returned. Once returned products are received, refunds are issued within 3-5 business days to the credit card that was used to make the purchase.

 

 

THE FLEX PAIN PATCH

Return Policy Length: Contact Us Within 30 days
Subscriptions are not eligible for returns

 

What should be returned:

  • The Flex Pain patch
  • Do not return the packaging
  • Do not return any of the 5 free adhesives that came with the patch

 

THE KAILO PAIN PATCH

Return Policy Length: Contact Us Within 90 days
Subscriptions are not eligible for returns

 

What should be returned:

    • The Kailo Pain patch
    • Do not return the packaging
    • Do not return any of the 3 free adhesives that came with the patch
    • Do not return the felt protective pocket

 

KAILO ADHESIVE 10-PACKS

Return Policy Length: Contact Us Within 90 Days
Subscriptions are not eligible for returns

 

What should be returned:

    • As many adhesives as you have remaining. You will be refunded for Adhesives that are unused and undamaged.

 

EXTRA STRENGTH ADHESIVE 10-PACKS

Return Policy Length: Contact Us Within 90 Days
Subscriptions are not eligible for returns

 

What should be returned:

    • As many adhesives as you have remaining. You will be refunded for Adhesives that are unused and undamaged.

 

FLEX ADHESIVE 5-PACKS

Return Policy Length: Contact Us Within 30 Days
Subscriptions are not eligible for returns

 

What should be returned:

  • As many adhesives as you have remaining. You will be refunded for Adhesives that are unused and undamaged.

 

KT-TAPE ADHESIVES

Return Policy Length: Contact Us Within 90 Days
Subscriptions are not eligible for returns

 

What should be returned:

    • Any package of KT-tape that is unopened, unused, and not purchased through a subscription or part of an Element kit can be returned for a full refund.

 

KAILO COHESIVE BANDAGE

Return Policy Length: Contact Us Within 90 Days
Subscriptions are not eligible for returns

 

What should be returned:

    • Any package of Kailo Cohesive tape that is unopened, unused, and not purchased through a subscription or part of an Element kit can be returned for a full refund.

 

THE KAILO ARMBAND

Return/Exchange Policy Length: Contact Us Within 30 days

 

What should be returned:

  • The Kailo Armband
  • Do not return the packaging
  • We offer one size exchange for the Armband if needed

 

NEED ASSISTANCE?

Please email us at the link below and include your name and order number for questions about a previous purchase.

support@gokailo.com

GET IN TOUCH

Kailo is far more than just a business for us. If you need to reach us for any reason, please email support@gokailo.com. A live agent can answer questions about our company, our products, placement help for your specific pain, and order-and-return information.

0