Go Backs
HomeCategoriesStatesCheck Your Home
Go Backs

Track product recalls and safety alerts from CPSC, FDA, NHTSA, and USDA. Stay informed and keep your family safe.

Browse

  • Categories
  • States
  • Check Your Home
  • Risk Levels

Agencies

  • CPSC
  • FDA Food
  • FDA Drug
  • FDA Device
  • FDA Veterinary
  • NHTSA
  • USDA

Company

  • About
  • FAQ
  • Contact
  • Terms of Service
  • Privacy Policy
Buy Me a Coffee

Recall data is sourced from official U.S. government agencies (CPSC, FDA, NHTSA, USDA) and processed using AI to improve readability. This site is not affiliated with or endorsed by any government agency. Always refer to the original agency notice for authoritative information.

ยฉ 2026 Go Backs. All rights reserved.

Medium RiskFDA Device
Medical Devices/Home Healthcare

Myosa for Kids Mouthguards Recalled for Lack of FDA Premarket Clearance

Agency Publication Date: December 18, 2025
Share:
Sign in to monitor this recall

Summary

Myofunctional Research Company USA has voluntarily recalled 436 Myosa for Kids mouthguards because they were mistakenly distributed in the United States without the required FDA premarket clearance or approval. These devices are intended for children ages 3 to 15 to help address breathing and myofunctional disorders. The recall affects both KS1 and KS2 models in various sizes and colors, including blue, clear, and pink.

Risk

Because these devices were distributed without FDA clearance, their safety and effectiveness for treating breathing disorders in children have not been reviewed or verified. This may result in ineffective treatment or unknown health risks for the user.

What You Should Do

  1. This recall affects Myosa for Kids mouthguards sold under the KS1 and KS2 product lines, available in small, medium, and large sizes.
  2. Identify your product by checking the model or catalog number on the packaging for references starting with MyOSAKS1 or MyOSAKS2. See the Affected Products section below for the full list of affected codes.
  3. Stop using the product immediately.
  4. Return the product to the place of purchase for a refund or replacement, throw it away, or contact your healthcare provider or Myofunctional Research Company USA for further instructions.
  5. Call the FDA at 1-888-463-6332 (1-888-INFO-FDA) for additional questions regarding this recall.

Your Remedy Options

You have 2 options:

๐Ÿ’ฐOption 1: Full Refund
How to: Contact your healthcare provider, or return the product to the place of purchase for a refund or replacement
๐Ÿ—‘๏ธOption 2: Dispose of Product
How to: Stop using and throw the product away.

Affected Products

Product: Myosa for Kids KS1 Mouthguard
Variants: Large Blue, Large Clear, Medium Blue, Medium Pink, Small Blue, Small Pink
Model / REF:
MyOSAKS1_Sb
MyOSAKS1_Sp
MyOSAKS1_Mb
MyOSAKS1_Mp
MyOSAKS1_Lb
MyOSAKS1_Lc

Intended for children ages 3-15 to address breathing and myofunctional disorders.

Product: Myosa for Kids KS2 Mouthguard
Variants: Stage 2 Large Blue, Stage 2 Large Clear, Stage 2 Medium Blue, Stage 2 Medium Clear, Stage 2 Medium Pink, Stage 2 Small Blue, Stage 2 Small Clear
Model / REF:
MyOSAKS2_Sb
MyOSAKS2_Sc
MyOSAKS2_Mb
MyOSAKS2_Mc
MyOSAKS2_Mp
MyOSAKS2_Lb
MyOSAKS2_Lc

Intended for children ages 3-15 to address breathing and myofunctional disorders.

Additional Information

Agency: Food and Drug Administration (FDA)
Event ID: 97890
Status: Active
Manufacturer: Myofunctional Research Company USA
Sold By: Specialty retailers; Medical/Dental distributors
Manufactured In: United States
Units Affected: 436 devices
Distributed To: Alaska, Arkansas, California, Colorado, Florida, Georgia, Hawaii, Illinois, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Michigan, Minnesota, North Carolina, New Jersey, New Mexico, New York, Ohio, Oregon, Pennsylvania, Texas, Utah, Virginia, Washington

Were You Affected by This Recall?

If you or a family member were harmed by this recalled product, you may have legal rights. Consider consulting a consumer protection attorney to understand your options for compensation.

Find an Attorney

This is general information, not legal advice. Go Backs is not a law firm and does not provide legal services.

AI-Enhanced Content: The summary, action steps, and risk assessment on this page were generated by AI from official government recall data to improve readability. This is not legal or medical advice. Always refer to the official agency sources below for authoritative information.

Sources: FDA iRES ยท Raw API Response

openFDA Disclaimer: This recall information is sourced from the openFDA API. Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. Refer to the openFDA terms of service for more information.