The science behind the solution
Most devices just claim to work. Here's exactly how VitalSleep works — and why it makes sense.
Airway blocked
The tongue and soft tissues fall backward during sleep, collapsing the airway and causing the vibration we call snoring.
Airway open
VitalSleep gently advances the lower jaw, holding the airway open so air flows freely — eliminating the vibration that causes snoring.
Here's what's actually happening inside your airway
The problem: During sleep, throat muscles relax. The tongue and soft palate fall back, partially blocking the airway. Air forces its way through the narrow gap — creating that vibrating, rumbling sound.
The mechanism: VitalSleep's patented Accu-Adjust System moves your lower jaw forward by a few millimeters. This simple shift tightens the soft tissue and muscles at the back of your throat — keeping the airway open.
The result: Air moves through a fully open passage. No more restriction. No more vibration. No more snoring — for you or your partner.
Most people notice change fast, but the first goal is simple: a comfortable fit that stays in all night. Once that’s locked in, results get more consistent.
You’re dialing in the fit. Expect a “new feeling” at first. The win is: it stays in, feels comfortable, and you wake up without sore teeth or jaw tension.
This is where consistency pays off. Most long-term users have found their sweet spot: comfortable wear, steady nightly use, and fewer “bad nights” that throw everything off.
Your body adapts and comfort improves. You may start hearing better feedback from a partner (or seeing steadier trends in a sleep app) once the fit and advancement are set right.
When you fall asleep, your throat and tongue muscles relax and slide backward, narrowing your airway. Air squeezes through that tighter space, vibrating the soft tissue in your throat — that's the sound keeping your partner awake at 2 AM. But snoring isn't just "annoying." A narrowed airway means less oxygen while you sleep, and when linked to sleep apnea, the risks get serious — high blood pressure, heart disease, and stroke. It's not something to laugh off.
Not Just a Mouthpiece. A Proven System.
Fit, adjustability, and support. VitalSleep checks every box and stands behind it.
Adjustable Jaw Positioning
Custom Teeth Impressions
USA Made & FDA Cleared
1-Year Warranty
Free Shipping & Returns
VitalSleep
Others
While I don’t have full sleep apnea, I do have apnea episodes that caused me to snore and sometimes wake myself up. I’ve tried every product under the sun, including other mouth guards, but this is the only one I have found that works because of the adjustable bottom piece. My wife is very happy.
I can finally stand to sleep in the same bed as my spouse!! Both of us feel more refreshed because we are gettwr better sleep. Life saver! Will continue to purchase these.
Really appreciated the smaller size for women and it works!
I have tried several different models from several different manufacturers...all of which had little to no impact on my snoring. Then, a few years ago, I found VitalSleep. I have just ordered my 3rd VitalSleep in about 3 to 4 years. And let me tell you...for me...they are a godsend. It either greatly reduces or completely eliminates my snoring. I'm so used to it now it's second nature to put it in every night. And my wife loves it too.
Thanks VitalSleep!!!
Easy to mold, stays in mouth, doesn't move, snoring stops. But..... it makes my bottom front teeth a little sore and gives me dry mouth because I can't close my my mouth completely when wearing it. Mouth tape eliminates the dry mouth, but front teeth are still sore.
It takes some getting used to, but not nearly as much as a CPAP. Your jaw will be sore at the beginning. I wore mine while I was awake for short periods of time to help get used to it. I think it must be working - my husband says I’m not snoring!
FREQUENTLY ASKED QUESTIONS
Still deciding? These answers make it simple.
How VitalSleep Works
Fit, Comfort, Materials
Safety, Care, & Policies
How does it help reduce snoring?
It gently moves your lower jaw slightly forward while you sleep. This helps keep your airway more open, which reduces the throat vibrations that cause snoring. When it’s fitted and adjusted correctly, most users notice a clear difference.
What makes it different from one-size-fits-all mouthpieces?
It’s adjustable, so you’re not locked into one fixed position. You can fine-tune the jaw setting in small steps until you hit the sweet spot for comfort and performance. That control is what most “one setting” mouthpieces can’t offer.
Will it work if I sleep on my back or side?
Yes. It’s designed to stay secure in common sleep positions, including back and side sleeping. As long as it’s molded properly and adjusted to your comfort, it works regardless of position.
Can it be adjusted after the initial fitting?
Yes. Once you mold it to your teeth, you can continue adjusting the jaw setting any time you need. This lets you improve results without remolding the mouthpiece.
How long does it take to see results?
Most people notice improvement quickly, often within the first few nights. If you need more time, it’s usually just a matter of small adjustments to find your best setting.
Who should consider using it?
Adults who snore and want a simple, non-invasive solution are a strong fit. It’s especially helpful for people who want a customized fit and the ability to adjust over time. If you suspect sleep apnea, talk to a healthcare professional since this is intended for snoring reduction only.
How is VitalSleep different from other mouthpieces like ZQuiet or SnoreRx?
Unlike ZQuiet, which is a "hinged" non-adjustable device, VitalSleep offers a fully customizable boil-and-bite fit. Compared to SnoreRx, VitalSleep offers a wider range of adjustment (8mm vs 6mm) and a longer warranty (1 year vs typically less), giving you more control over your comfort and results.
What materials is it made from?
It’s made from BPA free, latex free, hypoallergenic materials designed for oral use. It contains no metal parts. It’s built to be durable while still comfortable once molded.
Is it comfortable enough to wear all night?
Yes, once it’s molded to your teeth it feels secure and more natural than a generic mouthguard. Most people find comfort improves after a few nights as they fine-tune the setting. Start with the lowest adjustment for the easiest first nights.
How do I choose the correct size?
Most men do best with the standard (Regular) size. The Small size is about 10% smaller and is designed for many women or anyone with a smaller mouth or narrower jaw. If you’re unsure, start with Small for comfort, and you can exchange sizes for free.
Can I talk or drink water while wearing it?
You can speak briefly if needed, but it’s not designed for normal talking. It has no hinge, so your mouth movement is limited while it’s in place. It’s best to remove it before drinking water for comfort and safety.
Can I refit it?
Yes, you can refit it if you want a better mold. Just follow the refitting instructions so the material reshapes properly. If you need help, support can guide you step by step.
Where is it made?
It’s made in California, USA, which helps keep quality consistent from unit to unit. It’s FDA-cleared for snoring reduction and manufactured under controlled standards for oral appliances. If you have questions about fit or use, our support team can help.
How long will it last?
VitalSleep's durable design is made to last up to 1 year with regular use and proper care. However, for users who grind their teeth, the
lifespan may be shorter.
With your purchase, you’ll receive a full year of free replacements for any reason. If you need a new one, just contact us and we’ll send a replacement at no cost — no need to return the used device.
Need a replacement? Reach out to us and we’ll ship it to you for free
What if I ordered the wrong size?
We can help. You can do a free size exchange, and return shipping is free. Just contact support and they’ll send the next size and handle the return.
Warning and Contraindications
Use of this device may cause tooth movement or changes in dental occlusion (bite), tooth or gum soreness, jaw pain, soreness or stiffness, obstruction of oral breathing, and excessive salivation.
This device is intended for snoring and mild to moderate obstructive sleep apnea only as cleared and directed. It is not intended to treat central sleep apnea.
Do not use this device if you have been diagnosed with central sleep apnea. Do not use this device if you have a severe respiratory disorder or serious breathing difficulty unless directed by a licensed healthcare provider.
Snoring may be a sign of obstructive sleep apnea or another serious sleep-related breathing disorder. If you have sleep apnea, use this device only under the supervision or recommendation of a licensed healthcare provider or dentist.
These effects may occur during initial use or adjustment and should be monitored. Do not advance the device beyond a comfortable setting. Ensure proper molding and fit prior to use.
Discontinue use if you experience severe pain, persistent discomfort, difficulty breathing, or any worsening of your symptoms.
If symptoms persist or worsen, discontinue use and consult a dentist or healthcare professional.
Is VitalSleep safe for nightly use?
It’s FDA-cleared for snoring reduction and designed for nightly use when fitted and used as directed. Start at the lowest setting and adjust gradually for comfort. If pain or discomfort continues, stop using it and consult a dental professional.
How long does a VitalSleep mouthpiece typically last?
With normal use and proper care, it’s built for long-term use. It also includes a 1-year warranty for manufacturing defects. Lifespan can vary based on use, cleaning, and how much you clench or grind at night..
Does VitalSleep treat or cure sleep apnea?
It is not intended to diagnose, treat, cure, or prevent sleep apnea or any medical condition. Although mandibular advancement devices may help some people, we recommend speaking with a healthcare professional if you suspect sleep apnea.
How do I clean and maintain the mouthpiece?
Clean it daily using cool water and a soft toothbrush with toothpaste, or soak it in a denture cleaner for about 15 minutes. Rinse with cool water and let it air dry. Avoid hot water after molding.
How quickly will I receive my order?
We know you're excited to receive your order—and we're on it! All orders placed by 1 PM EST, Monday through Saturday, ship out the same business day.
📦 Free shipping within the USA – most deliveries arrive in just 2–4 business days.
🌍 International orders typically arrive in 7–14 business days, depending on your location.
We’ll email you a tracking link as soon as your order ships so you can follow it every step of the way.
What if VitalSleep doesn’t work for me?
You’re covered by a 60-night money-back guarantee. If you’re not satisfied, you can request a refund according to the return policy. For customer support, email support@vitalsleep.com.
Can denture wearers use VitalSleep?
It needs natural teeth to stay in place properly. It’s generally not recommended for full dentures or removable dental appliances. If you have partial dentures, check with your dentist before use.
Try VitalSleep at home for 60 nights. If it’s not the right fit, simply email support@vitalsleep.com for a full refund. No return required. No hassle. You’re also covered with 12-month replacement protection, so if your device breaks or wears out within a year of purchase, we’ll replace it to keep you on track. You try it. We stand behind it.
