10 Best mouth guards for grinding teeth (2025) offer effective solutions for those suffering from bruxism. These specially designed dental devices help protect teeth from damage caused by grinding and clenching during sleep. Top options include custom-fit guards, boil-and-bite models, and disposable varieties, catering to different preferences and budgets. Brands like SleepRight, Dentek, and Plackers have gained popularity for their comfort and durability. Many of these mouth guards also feature innovative designs that promote jaw alignment and reduce tension. Choosing the right mouth guard can significantly improve sleep quality and overall oral health for individuals affected by teeth grinding.
SaleBestseller No. 1
DenTek Mouth Guard for Nighttime Teeth Grinding, Professional-Fit Dental Guard, 1 Count
- DenTek Professional-Fit Dental Guard fits the front and back teeth and offers custom-fit protection similar to a professionally made mouth guard – for a fraction of the cost
- BPA free, and quickly customizable in 3 easy steps (read all instructions and watch the full video before fitting)
- DenTek Professional-Fit Dental Guard will give you 6 months of protection from the date of purchase Proof of purchase required, see details inside package
- Helps to prevent conditions caused by teeth grinding (bruxism) in three simple steps: heat, shape, and wear
- DenTek is the #1 OTC dental guard brand for nighttime teeth grinding Source: IRI Data Total Units Sold Ending 04.07.22 Multi-Outlet + Convenience Stores
$17.99
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Bestseller No. 2
Plackers Grind No More Night Guard, Nighttime Protection for Teeth, Sleep Well, BPA Free, Ready to Wear, Disposable, One Size Fits All, 10 Count
- Disposable: Includes 10 dental guards with up to 30 uses
- Grind No More: Featuring patented clench and grind absorbing bite plates to stop you from grinding your teeth during the night and to increase peaceful sleep
- Comfort: Plackers dental night guard provides the ultimate comfort for your teeth during sleep with a one size fits all design for upper or lower teeth
- Ready To Wear: Plackers grind no more night guards are individually packaged and ready to wear as soon as you receive them with no boiling, cutting or molding required
- BPA Free: Each disposable Plackers dental night guard is BPA free and is not made with natural rubber latex and is completely hygienic with use up to 3 days
$19.03
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Bestseller No. 3
Mouth Guard for Grinding Teeth at Night: Moldable Dental Guard for Sleeping - Nighttime Protection for Teeth 4 Pack
- GREAT DESIGN:This dental guard is specially designed by a team of experts to prevent teeth grinding and clenching.
- SAFETY: Mouth guards are long-lasting, soft, comfortable and safe material. We provide an retainer case to ensure that your guards stay in great condition.
- MULTI-USE: 3 in 1 Versatility mouthguard for Teeth grinding, Athletic mouth guard & Teething White
- COMFORT-The ultra-comfort guard can be used as a dental protector, teeth whitening tray and sports mouthguard. Can be adapted to fit a wide variety of functions.
- With an easy-to-do process that takes less than 10 minutes, you can have a perfect fit mouth guard made just for you.
$15.97
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Bestseller No. 4
Mouth Guard for Clenching Teeth at Night, Upgraded Night Guards for Teeth Grinding, Pack of 4 Moldable Mouth Guard Stops Bruxism and Teeth Clenching 2 Sizes with One Travel Cases
- Supreme Design with Affordable Price : The mouth guard for clenching teeth at night is an affordable custom moldable night mouth guard for grinding teeth, reduce damage to the teeth and to prevent the noise associated with grinding & bruxism.
- Perfect Moldable Custom Fit : This Night Guards for Teeth Grinding includes 8 mouth guards; 2 different sizes of supreme quality and design. We offer large and medium sizes which fit perfect for adults and youths.
- Premium Mouth Guard Material : This mouthguard is long-lasting, soft, comfortable and safe material that ensures safe and reliable use. Our night guards for teeth grinding are easy to clean and can be reused.
- Easy to Use - Our mouth guard is made of a moldable material, you can follow the insturctions step by step to make it a perfect size for your mouth. If you feel it's too heavy for your mouth, you can use scissors to trim for a comfortable size.
- Protect Your Teeth & Smile - This Mouth Guard for Clenching Teeth protects your teeth and provides a good night's sleep. After wearing our mouth guards, you will get reliefed from morning headaches and start a new day with a bright smile.
$9.99
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Bestseller No. 6
Mouth Guard for Grinding Teeth at night, Mouth Guard for Sleeping, Mouthguards for Grinding of Teeth, Night Guards for Teeth Grinding, Mouth Guard for Clenching Teeth at Night with 12 Cleaning Tablets
- MOUTHGUARD WITH SAFE MATERIAL: Crafted from premium-grade EVA material free of BPA, latex, and phthalates, our mouth guard for grinding teeth at night are durable and resistant, offering long-lasting oral care. Each UNIEDI night guards for teeth grinding is accompanied by a case for safekeeping.
- CUSTOMIZABLE FIT, MOLDABLE MOUTH GUARD FOR SLEEPING: UNIEDI mouth guard for clenching teeth at night is designed to fit mouths of all sizes. This package consists of four mouth guards, featuring two different sizes with superior quality and design. Our mouthguards for grinding of teeth is made of a moldable material, which needs to go through the molding process before use, and you can trim this sleep mouth guard as you need.
- MAXIMUM COMFORT & PROTECTION: Experience optimal comfort with our customized mouth guard for grinding teeth at night. Crafted from a soft yet tear-resistant material, our night guards offer superior protection against teeth grinding and clenching, providing relief for jaw clenching.
- CONVENIENT TABLET CLEANER: The UNIEDI night guards for teeth grinding includes 12 cleaning tablets for effortless maintenance. Simply use the cleaning tablets to easily clean your mouth guard for sleeping after each use. The process is very simple, and you can clean the mouthguards for grinding of teeth and store it in a very clean way. Experience the convenience of our mouth guard for clenching teeth at night today!
- Included are easy-to-follow instructions on how to use the night guards for teeth grinding. It's essential to read these instructions carefully before molding the sleep mouth guard. With confidence, we recommend that using the UNIEDI mouthguards for grinding of teeth will ensure a good night's sleep, leading to a better tomorrow.
$19.99
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Bestseller No. 7
The ConfiDental - Pack of 5 Moldable Mouth Guard for Teeth Grinding Clenching Bruxism, Sport Athletic, Whitening Tray, Including 3 Regular and 2 Heavy Duty Guard (3 (lll) Regular 2 (II) Heavy Duty)
- Our mouthguard is perfect for teeth grinding, an athletic dental guard and teeth whitening tray. Whether you are kid, youth or adult if you clench or grind your teeth and want to protect them, our bite guards are right for you. Whether you are into night time or daytime sports, our guards are perfect solution for you.
- Made with BPA free and Phthalates free premium grade material, Confidental nightguard are easy to clean and can be reused. The package comes with high quality case.
- Comfortable to use - Made of a moldable material, Confidental dental guards custom fits to accommodate any mouth size. Includes easy to follow instructions with a step by step video on how to use the product. Read the instruction carefully before molding the guard.
- Regular and Heavy-duty protection - Includes a total of 5 mouthguards, 3 for regular protection ( 3mm thickness ) 6.5cm x 5.4cm x 1.8cm (LxWxH) and 2 for heavy-duty protection ( 6mm thickness ) 6.5cm x 4.5cm x 1.8cm (LxWxH)
- Our mouthpieces are not only for teeth grinders but also for boxing pieces, football mouth piece, straightener trays
$19.99
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Bestseller No. 8
Mouth Guard for Grinding Teeth at Night: Dental Guard for Sleeping at Night - Nighttime Protection for Teeth with 12 Cleaning Tablets
- GREAT DESIGN:This dental guard is specially designed by a team of experts to prevent teeth grinding and clenching.
- Easy to Use: Simplify your nighttime routine with our dental guard. It's incredibly easy to use – just follow the straightforward molding instructions to achieve a custom fit that stays securely in place throughout the night.
- Unmatched Comfort: Designed for comfort, our night guard is soft and gentle on your gums and teeth. The high-quality material ensures a comfortable experience, allowing you to sleep peacefully without any discomfort.
- BPA Free for Safety: Your health and safety are our top priorities. Our dental guards are made from BPA-free materials, providing a safe solution for teeth grinding. Rest easy knowing your guard is free from harmful chemicals.
- CONVENIENT TABLET CLEANER: REAZEAL night guard comes with 12 cleaning tablets for simple, hassle-free maintenance. Just dissolve a tablet in water and soak your guard after each use.
$19.99
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Bestseller No. 9
Mouth Guard for Grinding Teeth at Night, Night Guards for Teeth Grinding, Mouthguards for Grinding of Teeth, Bite Guard for Teeth Clenching Nighttime, Mouth Guard for Sleeping, 2 Sizes
- MOUTH GUARD WITH SAFE MATERIAL: Made from top-quality EVA material, free from BPA, latex, and phthalates, our mouth guard for grinding teeth at night is durable and resistant, providing long-lasting oral care. These night guards for teeth grinding come with 2 cases to keep them safe and clean.
- CUSTOMIZABLE & MOLDABLE MOUTH GUARD FOR SLEEP: our mouth guard for sleeping is designed to fit various mouth sizes. This set includes four mouth guards in two different sizes, all made with premium materials. You can easily mold the guard to fit your teeth, and trim it to achieve a custom fit.
- MAXIMUM COMFORT: Designed for comfort, our bite guard for teeth clenching nighttime is soft and gentle on your teeth and gums. Its high-quality material provides a comfortable fit, letting you sleep peacefully without any discomfort.
- OPTIMAL PROTECTION: Get the best protection with our custom-fit mouth guards. Made from soft yet tear-resistant material, these mouthguards for grinding of teeth effectively shield against teeth grinding and jaw clenching.
- EASY TO USE: Clear, step-by-step instructions are provided for easy molding and use of the mouth guard for grinding teeth at night. It’s important to follow these directions carefully for optimal results. We are confident that using our night guards for teeth grinding will improve your sleep quality, leading to a more refreshed and energized day.
$15.99
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SaleBestseller No. 10
DenTek Comfort-Fit Dental Guard For Nighttime Teeth Grinding, Comfort-Fit Guard, 2 count(Pack of 1)
- DenTek Comfort-Fit Dental Guards are ready-to-wear with a slim, secure fit on the lower teeth to provide the same level of protection as a full coverage dental guard
- BPA and latex free, and ready-to-use straight out of the box – no boiling required
- DenTek Comfort-Fit Dental Guards will give you 6 months of protection from the date of purchase Proof of purchase required, see details inside package
- Help to prevent conditions caused by teeth grinding (bruxism) including jaw discomfort, tooth chipping and cracking, and headaches
- Contains 1 box of DenTek Comfort-Fit Dental Guards, 2 count and 1 antimicrobial storage case
$25.99
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