What you should know when choosing non-toxic mouth guards on Welpr:

  • Only the cleanest products make it onto Welpr.
  • We use a score called the Welpr Rating to rank each product.
  • The Welpr Rating is based on math, not opinion, ensuring it's free from human bias.
SHOW MORE
SHOW LESS
The Welpr Rating is determined by a scoring formula. The formula takes into account the products safety, user satisfaction, and eco-ethical standing. Click here to learn more.
Our Methodology and Ratings

Find Non-Toxic Mouth Guard

Third-party certifications are key indicators of a product's safety, ethics, and environmental impact. Click the icon to verify the certification.

Highlights aren't always verifiable, so you're trusting the brand when they say "lead free", etc. If the highlight icon is "clickable", it means we've verified the highlight.

User satisfaction is calculated using online reviews and a Bayesian average across all personal care and cosmetic products on Welpr.

Mouth Guard for Grinding & Clenching Teeth - M3 Naturals

Mouth Guard for Grinding & Clenching Teeth - M3 Naturals
Welpr Rating
tooltip icon
Welpr rating icon
4.45
/5
Buy Now
Buy Now
on Amazon
tooltip icon
tooltip icon

User Satisfaction

tooltip icon
We only include products on Welpr that are the best of the best. A GOOD user satisfaction score indicates the product is in the bottom third of the best products.
Est. Price
$22.09

Product Details

arrow down
  • Ideal for nighttime teeth grinding and clenching, facilitating continuous sleep.
  • Includes 4 guards available in 3 different sizes to fit various mouth shapes, alignments, and sizes.
  • Can be used for athletic sports, as teeth whitening trays, or as regular mouth guards.
  • Customizable fit, as each guard is trimmable for tailored mouth fitting.
  • Moldable design that helps relax jaw muscles, prevents teeth grinding and clenching, and reduces the risk of dental injuries.
  • Manufactured in the USA, adhering to cruelty-free standards.
  • Each pack includes a retainer case for convenience and hygiene.

Pros & Cons

arrow down

Pros Mentioned

  • Comfortable
  • Customizable
  • Protective

Cons Mentioned

  • Uncomfortable

Ingredients

arrow down

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.


To analyze individual ingredients, use INCIDecoder.


Ingredients: (>99%) Ethylene Copolymer/Silicone And (<0.3%) Vinyl Acetate

Third-party certifications are key indicators of a product's safety, ethics, and environmental impact. Click the icon to verify the certification.

Highlights aren't always verifiable, so you're trusting the brand when they say "lead free", etc. If the highlight icon is "clickable", it means we've verified the highlight.

User satisfaction is calculated using online reviews and a Bayesian average across all personal care and cosmetic products on Welpr.

100% All Natural Organic Mouth Guard - Answers By Nature

100% All Natural Organic Mouth Guard - Answers By Nature
Welpr Rating
tooltip icon
Welpr rating icon
4.45
/5
Buy Now
Buy Now
on Amazon
tooltip icon
tooltip icon

User Satisfaction

tooltip icon
We only include products on Welpr that are the best of the best. A GOOD user satisfaction score indicates the product is in the bottom third of the best products.
Est. Price
$32.99

Product Details

arrow down
  • Made from organic hemp and organic cotton thread.
  • Designed for nighttime protection for teeth grinding, clenching, and sports use.
  • Biocompatible and does not contain plastic or dangerous polymers.
  • Provides a non-bulky, comfortable fit suitable for sleeping.
  • Aids in training the jaw to relax during use.
  • Cleaning method: Dip into boiling water and hang to dry.
  • Due to the nature of the item, returns are not accepted.
  • For concerns, customers are instructed to contact via email at info@answersbynature.com.

Pros & Cons

arrow down

Pros Mentioned

  • Natural
  • Comfortable
  • Effective

Cons Mentioned

  • Uncomfortable

Ingredients

arrow down

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.


To analyze individual ingredients, use INCIDecoder.


Ingredients: Organic Hemp, Organic Cotton Thread

Our Product Rating System

Our Product Rating System

First, Camille (co-creator of Welpr) hand picks cleaner product options from a variety of sources.

Next, we collect information about each product's safety, consumer satisfaction, and eco-ethical standing.

Finally, we run all this information through an algorithm that calculates the Welpr Rating.

Welpr Rating:

5.0/5

The Welpr Rating takes into account 3 things:

  1. Product Safety
  2. Consumer Satisfaction
  3. Ethics & Environment
Product safety

Part 1: Product safety

We evaluate safety information from 3rd party organizations (e.g. EWG, Made Safe, etc.). Instead of relying solely on any one of these companies for safety information, we assess all of them.

Consumer satisfaction

Part 2: Consumer satisfaction

We scour the web for consumer ratings and reviews to verify products are not only cleaner options, but also effective. Products can either be Above Average, Average, or Below average for their respective category (e.g. cleaning products).

Ethics & Environment

Part 3: Ethics & Environment

When you buy a product, you’re supporting that company with your dollars. We believe it’s important to support ethical companies, so we pool together certifications that verify a company's ethics and environmental impact.

Common Harmful Chemicals in Mouth Guard

Chemical Name

Why it’s harmful

Bisphenol A

Bisphenol A (BPA) is a solid used in manufacturing epoxy resins and polycarbonates for food packaging. Human exposure to BPA can cause allergic dermatitis and has been associated with negative effects on fertility, such as declined semen quality, increased sperm DNA damage, and risk of miscarriage. BPA, an endocrine disruptor, also affects oocyte quality during in vitro fertilization. Animal studies indicate that BPA caused eye damage in rabbits, accelerated tumorigenesis in mice, disrupted sex behaviors in rats, and induced obesity in rodents. Ecotoxicity studies show BPA's disruptive effects on sex characteristics in fish and gene expression in Arabidopsis thaliana, suggesting broad environmental implications.

Ethylene Vinyl Acetate

Ethylene-vinyl acetate (EVA) is the main material used for making sports mouthguards. However, high levels of EVA exposure can lead to symptoms like fatigue, irritability, disrupted sleep, dizziness, and lightheadedness. There is limited evidence suggesting that vinyl acetate, a component of EVA, may cause cancer in animals, specifically in the thyroid and uterus. Some scientists argue that no level of exposure to a carcinogen can be considered safe.

Phthalate

Phthalates, linked to endocrine disruption, reproductive toxicity, and cancer, are banned in the European Union but remain prevalent in U.S. cosmetics. They are widely used in personal care products, such as nail polish, fragrances, and eyelash glue and other products. A significant loophole allows phthalates to be added to fragrances without disclosure. Health concerns include endocrine disruption, developmental and reproductive toxicity, and potential carcinogenicity.

about icon

About The Author

Camille May

Hey, I’m Camille, co-creator of Welpr and your clean living guide. After selling my last company in the health food space, I went non-toxic to heal an autoimmune condition. It did wonders for my health, but navigating which products to buy wasn’t easy. We created Welpr to make that journey feel a little bit easier. When I’m not working on Welpr, you can find me at the farmers market or unwinding in the sauna, always in bed at 9pm with a good book. I live in my hometown of Austin, TX with my pit bull, Romeo.