Best Mouth Guards for MMA, Boxing, and Muay Thai

A large percentage of sports require the players to use certain equipment in order to fully protect themselves from potential injuries. In addition to this, you can’t really train for that particular sport effectively if you’re not using all the required equipment.

When we talk about MMA, it requires a long list of such necessary equipment. The obvious reason is the fact that players are more likely to get injured due to strong impacts.

One such equipment is a mouthguard. Mouthguards are usually made up of soft and durable rubber that easily fits into your mouth and offers protection to the teeth and gum area.

With face being the most sensitive and exposed area during the fight, it’s very important to use a good quality mouth guard to prevent the risk of broken jaw and teeth.

When it comes to buying MMA equipment online, you’ll probably come across hundreds of different brands that will promise you the desired quality, features and other such factors. However, it’s not always true.

If order to find the best MMA mouth guard, you’ll be required to browse through hundreds of different products and filter out the ones that seem to be the most suitable option. Further, you might have to compare the filtered list to buy an ideal item and the best price possible.

This entire process may turn out to be pretty frustrating and time-taking, therefore, we’re making this step easier for you as we’ve already filtered out the bestselling MMA mouth guards that you might be interested in.

Further, we’ve also added their features, pros, and cons so that it becomes easier for you to pick out an ideal product.

SISU Aero Shock Doctor Venum Challenger
Pros Comfortable

Top 5 Mouth Guards for MMA

SISU Mouth Guards Aero Next-Gen

SISU is considered to be one of the top-selling brands for mouth guards. This product comes in 16 different colors and is suitable for anyone over 11 years of age.

The thickness of the mouth guard is definitely one of the most important factors for many due to the fact that thinner guards are more comfortable to wear. As for this product, it’s only 1.6mm thick which ensures that you’ll have no problems wearing it.

Moreover, SISU mouth guards consist of small holes on all sides, making it easier to flex during strong impacts. Another good thing about this mouthguard is that it can be used in a number of different sports such as MMA, Jiu-Jitsu, Football, Hockey, Boxing, Basketball, etc.

Lastly, this product consists of Diffusix technology which reduces the effect of strong impacts, preventing the user from possible injuries. Overall, the SISU mouthguard is an ideal product if you’re looking to buy a quality product for the most affordable price.


  • One of the most affordable item on this list
  • Comes in a wide range of colors
  • This mouth guard is very thin, making it comfortable to wear
  • Uses Diffusix technology for reducing the effect of strong impacts
  • Can be used for a wide range of sports


  • This product is only suitable for beginners
  • Not specifically designed for MMA
  • Not effective to prevent very strong impacts

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Shock Doctor Mouthguard

This is another affordable mouth guard that comes in 16 different colors. It’s thin, comfortable and can be worn by anyone over the age of 7. This mouthguard can also be used in a wide range of different sports such as MMA, Boxing, Football, Hockey etc.

In addition to this, Shock Doctor Mouthguard consists of gel-fit liner technology which makes it easier to fit in your gums however, it is not recommended to be used along with braces.

Although not everyone is a fan of mouthguards with flavors, if you’re one of those users who like to enjoy a soft-sweet taste while wearing a mouth guard, then this is definitely an ideal product for you.

As for its ability to prevent high impact shocks, this product consists of Exoskeleton shock-frame technology which can easily resist these impacts and is also suitable for heavy-duty use.


  • Very affordable
  • Comes in a number of different colors
  • Suitable for heavy-duty use
  • Suitable for a wide range of different sports
  • Effectively prevents strong impacts
  • Very comfortable to wear


  • Not recommended to be used along with braces

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Venum Challenger Mouthguard

Venum is one of the most noteworthy brands if we’re talking about MMA accessories. Just like other items on this list, this product is also an affordable option and is suitable for anyone who is interested in buying a high-quality product at a low price.

This mouth guard consists of nexfit gel frame which ensures its comfortability and makes it pretty easy to fit. Unlike many other products in the market, you won’t have problem breathing while wearing Venum challenger mouth guard.

As for its ability to prevent shocks, this product uses a high-density rubber frame which reduces the intensity of impacts. The best part about this mouthguard is that it can also be used along with braces.

On a side note, it comes along with a protective case in order to provide better hygiene.


  • Well-known brand
  • High-quality materials used
  • Ability to reduce the effectiveness of strong shocks
  • Can be worn along with braces
  • Very affordable
  • Can be used for hard-core boxing


  • Comes in only 1 color
  • The rubber is thicker than other items on this list

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Venum Predator Mouthguard

This is another affordable mouth guard by Venum which comes in 14 different colors. It uses the next fit gel frame that helps in providing comfort and adjustability to the user.

Moreover, it consists of a thin, flexible and durable rubber which makes it easier to breathe and talk while wearing this mouthguard.

Venum Predator mouthguard is a high-quality product that offers prevention from high-density shocks, making it an ideal mouth guard for heavy-duty use.

As the name mentions, this product comes in only one size but it’s designed in such a way that the same size would fit any adult.

This product is perfect in all features that it offers, however, there are 2 potential downsides of Venum Predator mouthguard. First of all, due to its size, this product is not recommended for kids. Secondly, it cannot be worn along braces.


  • Comes in a wide range of colors
  • Thin rubber, making it comfortable to wear
  • It’s much easier to breathe, talk and drink while wearing this mouthguard
  • Prevents from strong impacts
  • Affordable


  • Not recommended to be used along with braces
  • The size is not suitable for kids
  • Not suitable for multiple sports

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Impact Custom Mouthguard

This is a high-price mouthguard which is an ideal option for pro sportsmen. Impact Custom professional mouthguard is suitable for a wide range of sports such as MMA, Football, Jiu-Jitsu, Martial Arts, Hockey, Basketball, etc.

Since this product is designed to be used in real matches, it provides better protection from strong impacts, however, the overall thickness to the rubber is greater as compared to other items on this list. This mouthguard comes in many different colors and is only suitable for teens and adults.

The best thing about this product is that it provide you a perfect fit even if some of your teeth are higher than other ones. One of the main downsides of this mouthguard is that it cannot be worn along with braces.


  • Suitable for a wide range of sports
  • Comes in many different colors
  • Offers protection from strong impacts
  • Suitable for Pro matches
  • Provides perfect fit


  • Not suitable to be worn along with braces
  • Consists of a thick rubber which may be uncomfortable for some people
  • Not recommended for kids
  • Expensive

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How to choose the best MMA Mouth Guard?

Price: Price is definitely one of the main concerns for many buyers. Although the mouthguards are relatively cheaper than other MMA accessories, if you’re looking for something that could be used in pro matches, it will cost you more.

Another important thing is to consider the fact that expensive items usually provide better quality and more features than the cheaper ones. That being said, if you’re just starting out, it’s best to look for something more affordable so that you could familiarize yourself with the product.

Quality: It’s best to thoroughly check the quality of the mouth guard before buying. Make sure that it consists of high-density rubber which is good enough to resist strong impacts or else it may end up tearing in a short period of time.

Size: Some people tend to overlook this factor before buying a mouthguard. It’s very important to remember that not all mouthguards are good for all sizes. Some MMA mouth guards are only suitable for adults, while there are some that are perfect for kids.

Always make sure to quickly go through the product description in out to find out more relevant details about the sizes.

Thickness:  Finally, make sure that the thickness of the mouth guard is according to your requirements. You don’t want it to be too thick or else it may become uncomfortable for you to breathe, talk or drink.

Moreover, you don’t want it to be too thin either or else it may become ineffective to prevent from strong impacts.

Frequently Asked Questions

How to clean a mouthguard?

The best way to clean your mouthguard is to dip it in warm water and gently brush it thoroughly using a non-abrasive toothpaste. It’s important to note that the water doesn’t have to be boiling hot or else it may end up damaging your mouthguard.

Do mouthguards prevent knockouts?

Since mouthguards are designed to prevent injuries on jaw area, it can definitely prevent knockouts by reducing the effectiveness of hard shocks. That being said, it also depends a lot on the quality and thickness of your mouthguard.

How long do mouth guards last?

The longevity of mouth guards depends on 3 main factors:

Quality: In general, lower quality products don’t tend to last for a very long time.

Usage: How often you’re using the mouth guard.

Maintenance: As with any other product, mouth guards also require a bit of maintenance, for example, cleaning it frequently and storing it properly.

Are MMA mouth guards uncomfortable?

MMA mouthguards don’t always have to be uncomfortable. As we’ve already mentioned above that the level of comfort depends a lot upon the thickness of the product.

Assuming that you’re using a thick mouth guard (commonly used in pro matches), it could be uncomfortable for you to breathe, talk or drink while wearing it. On the other hand, thin mouth guards that are commonly used by the beginners, offer a higher comfort level.

Are mouth guards necessary to wear?

Yes, mouth guards are considered to be one of the most important accessories to wear if you’re interested to properly train for MMA, BJJ, Kickboxing etc. There’s always a risk to get an injury on the jaw area in these sports so if you try to train without wearing a mouth guard, you’re very likely to get injured.


As we’ve already discussed the uses and importance of mouthguards, it best to consider the factors mentioned above before buying. Additionally, make sure to go through the Q/A and the review section of the product page in order to find an answer to any question that you might have. In case you buy an incorrect item, make sure to ask for a replacement from the seller as soon as possible.