ZQuiet anti-snoring mouthpiece starter kit with two mouthpiece sizes and a carry case

VitalSleep vs. ZQuiet

VitalSleep and ZQuiet are the two snoring mouthpieces people compare most, and they solve the same problem in different ways. ZQuiet is a ready-to-use device that costs less. VitalSleep lets you dial the jaw position in small steps, which costs more but gives you control. Prices and sizes below are as of October 2026.

Both are mandibular advancement devices. They hold your lower jaw slightly forward while you sleep, which keeps the airway behind your tongue more open. A systematic review of mandibular advancement devices for primary snoring and sleep apnea is the research base behind this whole product category.

VitalSleep vs. ZQuiet at a Glance

FeatureVitalSleepZQuiet
Price (about, as of October 2026)$119.95$39.95 to $89.95, by kit
FitBoil-and-bite, then adjustReady to wear, in sizes
Adjustment0 to 8 mm, in 1 mm stepsPick a size
Trial60 nights60 nights
Warranty1 yearSee the ZQuiet site
AvailabilityMen’s size sold out as of this writingIn stock

How Do They Fit Differently?

Hands using a small tool to adjust the lower tray of a VitalSleep snoring mouthpiece
A small tool moves the VitalSleep lower tray forward. (Photo Credit: VitalSleep)

VitalSleep uses a boil-and-bite fit. You soften the trays in hot water, bite in, and let them set to your teeth. After that, a small tool lets you move the lower jaw forward in 1 mm steps, up to 8 mm. Start small and add a step only when snoring continues.

ZQuiet skips the boiling. You pick a size from its starter pack and wear it as it comes. Some people find it needs light trimming before it feels right.

Our ZQuiet review and VitalSleep review cover fit in more detail.

Which Costs Less?

ZQuiet costs less. Its kits run about $39.95, $59.95 and $89.95 as of October 2026, depending on what comes in the box. VitalSleep is about $119.95 for one.

Both offer a 60-night trial, so you can test the fit at home. Prices change often, so check the live page before you order.

Is VitalSleep Still Available?

Partly. The men’s size of VitalSleep showed as sold out when we last checked in October 2026. Check the product page for current stock before you plan around it.

Which One Should You Pick?

Pick VitalSleep if you want to fine-tune your jaw position and don’t mind paying more. The 1 mm steps let you find the smallest setting that works.

Pick ZQuiet if you want the lowest cost and the simplest start.

Do Over-the-Counter Mouthpieces Have Downsides?

Yes. Mouthpieces can cause sore teeth, jaw ache and drooling at first. Over time, they can shift how your teeth meet. Stop and see a dentist if your bite feels different in the morning.

Dentist examining an older patient in a dental chair with a mouth mirror
A dentist can check your bite if it feels different after wearing a mouthpiece. (Photo Credit: SHVETS production / Pexels)

Loud snoring can also be a sign of sleep apnea. If you gasp, stop breathing or feel exhausted all day, talk to your doctor before you try a store-bought device. Sleep apnea needs a diagnosis, and a dentist-made device is a different product from either of these.

Frequently Asked Questions

Neither is better for everyone. VitalSleep suits people who want adjustability. ZQuiet suits people who want a lower price and no boiling.

Both list a 60-night trial as of October 2026. Check the product page for the return terms before you buy.

VitalSleep. It moves the jaw forward in 1 mm steps up to 8 mm. With ZQuiet you choose a size instead.

Not on its own. Sleep apnea needs a medical diagnosis. See your doctor if you stop breathing or gasp at night.

The men’s size showed as sold out in October 2026. We don’t know when stock returns, so check the product page.


More On the Topic

Want a head-to-head? See how the two hinged mouthpieces stack up in SnoreMender PS vs. ZQuiet.