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R2 (RevivTwo) without Support

R2 (RevivTwo) without Support

465 reviews
Regular price $80.00
Regular price $80.00 Sale price
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Andrew from SKOOL Community Andrew
"Structurally and neurologically I feel so much better after I started the Reviv."
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How it works?

  • Wear the mouthguard every night and as much as you can during the day (eg. 1-2 hours)
  • The soft tissue of the jaw and skull begin to unwind and many health issues begin to improve.

Every R2 & R3 Reviv appliance includes a 1-year replacement guarantee. If it breaks under normal use within 12 months of purchase, we'll replace it free — one free replacement (of either R2 or R3) per customer account. Email contact@revivvital.com with your order number and a picture of the damaged mouthguard to claim.

  • Shipping typically takes 7-10 days to most destinations including the US. More remote countries can take longer.
  • Orders typically ship within 24 hours and you will receive a tracking number by email as soon as it ships.
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Ken Leaver

Ken Leaver

Reviv Founder

"In 2020 I was exhausted by 6pm and got sick a couple times a year. For the last two years at the age of 47 I work from 8am till past 10pm everyday without burning out. I haven't been sick in over four years and I feel like a beast everyday."

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Customer Reviews

4.6

465 reviews

★★★★★
Emily Verified
US flag • 11/18/2025

I’ve been waiting for this!!

I wanted an adult product like this as soon as I saw them being sold for kids! Orthodontics really damaged my teeth and gums, and I still have crowding after years of braces and spending thousands on retainers. I’ve only been wearing this 6–8 hours at night, but I’m already noticing my teeth straightening and I’m sleeping much more deeply, especially when I use mouth tape, since my mouth doesn’t fully close with the Reviv in.

★★★★★
Gijs Bon
10/14/2025

Fantastic mouthguard

Really felt the difference over the past months. I sleep better and my facial structure started to align pretty quickly. Some funny effects as well is that I’m not anxious anymore, more social and not a people pleaser anymore! I switch between the R1 and R2. The R1 is more comfortable during the daytime, while for sleep I prefer the R2.

Gijs Bon review photo Gijs Bon review photo
R2 Reviv

Review for

R2 Reviv

★★★★★
Bret Layne
10/09/2025

The Best!*****

I think at this point, it is the best on the market.

Bret Layne review photo Bret Layne review photo
R2 Reviv

Review for

R2 Reviv

★★★★★
DARBY MCGRATH Verified
AU flag • 08/26/2026

J

★★★★★
Anonymous Verified
US flag • 08/26/2026

Good it helps

Good it helps. Will buy larger size to compare

★★★★★
Anonymous Verified
US flag • 08/17/2026

I’m only 2 months in

I’m only 2 months in, but so far so good. The first few nights were really awkward because my mouth kept filling with saliva while I had food in my mouth, but then over time that settled and I’m beginning to be able to wear it most of the way through the night. My jaw feels less tense and my teeth seem to be changing. Keen to see our results over the next 12 months!

Review photo
R2 Reviv

Review for

R2 (RevivTwo)

HOW REVIV WORKS

We believe there are some biomechanics to how the skeleton and skull work, which result in it collapsing over time.

Particularly if you did orthodontics, extractions, or grind your teeth our experience is that this could result in the skull sort of 'deflating'.

And a simple mouthguard like Reviv can 'reinflate' it by stretching the soft tissue that covers the skull.

Jaw issues

"I've been wearing my appliance for 3 weeks now. No more TMJ pain at all! I can do chin tuck exercises without my neck muscles spasming and cramping." - Jay

Energy

"I wear it when driving the bus. A day of work that normally knocks me out the next day had me full of energy. Even when i got home after a very long day. I love this thing!" - George

Mental Clarity

"Although i'm a software developer I spent about a year carrying boxes in a warehouse because of the thick brain fog i had. I've been wearing Reviv since early November and brain fog is gone. I just recently started a job working as a developer again!" - Ivan

Posture

Posture

"I noticed the other day the area where my neck meets my upper back is more flat . I always had a bit of kyphosis and rounded soldiers and it seems to be correcting." - Harvwin

WHY PEOPLE LOVE REVIV

  • Fast results

    95%+ of folks that start Reviv feel something improving in the first week.

  • Personalized support

    Ken reviews everyone's journals each week to stay up on their progress and give them personalized advice.

    You can also ask Ken a question as a message anytime.

  • Affordability

    We view that we are democratizing health to the masses. While TMJ dentists charge thousands of dollars we're delivering far better results at something like 1-2% of what they cost.

Learn More About How This Method Works

  • I Am Going to Challenge What You Believe About Health

    I Am Going to Challenge What You Believe About Health

    Challenges traditional health views, introduces the balloon theory, and explores how dental health affects overall well-being.

    Read post
  • The Balloon Theory

    The Balloon Theory

    Explains how dental health impacts overall well-being by linking teeth to various health issues and introduces methods for addressing these connections.

    Read post
  • How to Correct the Problem

    How to Correct the Problem

    Provides strategies for addressing dental health issues and correcting related problems for improved overall well-being.

    Read post
  • What Is Impacted by These Biomechanics?

    What Is Impacted by These Biomechanics?

    Explores how dental biomechanics affect various aspects of health and well-being.

    Read post
Frequently Asked Questions

How should I start Reviv? Is there anything to be aware of?

Yes there are a few things to know going in.

On wearing it: The standard pattern is overnight + 2-3 hours during the day. Build up gradually with shorter intervals during the day first rather than going straight to overnights — that helps the soft tissue adjust. Most folks find the early phase is the hardest part and it gets significantly easier after a few weeks usually.

On early discomfort: Pretty common in the first few weeks. Sore teeth, achy gums, occasional small sores in the mouth, the lips not closing fully, extra saliva — all signs the soft tissue is stretching, not signs something is wrong. Take it at your own pace. If the soreness gets sharp, take a short break — a few hours or even a day or two off is fine. Stick with it but don't push through pain.

On accelerating results: What matters most is consistent use and then stretching to accelerate. The Fast Method in our Skool community has some stretches we recommend, including the Bite & Hold exercise that works alongside the mouthguard: https://www.skool.com/reviv-2885/classroom/8ca49f79?md=90728adac0e5463680dc40a43e294104

On mouth taping: A lot of folks tape at night to keep the mouth closed and help with guard retention while the tissue is still adjusting. Pairs well with the Reviv.


A good place to learn more before and during the process is our Skool community — 1 month free trial: https://www.skool.com/reviv-2885/about

Why does this work?

Think of the soft tissue (e.g., fascia & skin) covering the bones of the skull as a balloon. When you grind your teeth down, it is as if you're taking air out of the balloon.

When this balloon deflates, it crushes the skull, which in turn crushes the brain and causes cognitive and neurological issues over time.

In general, we as a society like to call this process 'aging.' But if you grind down your teeth faster, you 'age' faster. The good part is you can reverse the process by using the same physics in reverse, i.e., you 'add' height back to the teeth.

How many people have done this process?

Over 20,000 people have started using the appliance and this method since late 2024.

How does sizing work?

Note that there is a 'Size chart' above that you should refer to for measurements of our appliances.

We recommend choosing size based on the instructions in this video (link)

How is R3 different from R1 and R2? Can I start with R3?

Please refer the image above where we compare R3 to R1 and R2.

Note that you can start with R3 and our appliances do not go in any particular order.

Guarantee: R1 has no guarantee.  Both R2 & R3 are guaranteed for one year with one free replacement. This replacement warranty is limited to one user per customer and doesn't cover repeat purchases of the same appliance.

What is the appliance made out of?

It is made of premium soft silicone.