FDA Medical devices recall ·
Myosa for Kids KS1 recall
- Recall number
- Z-0956-2026
- Date
- (initiated October 9, 2025)
- Company / brand
- Myofunctional Research Company USA
9627 Charles Smith Avenue, Rancho Cucamonga, CA, United States - Category
- Medical devices › Class II
- Classification
- Class II
- Status
- Ongoing
- Units affected
- 436 devices
- Initiated by
- Voluntary: Firm initiated
Read the official FDA notice ↗
Product
Myosa for Kids KS1 REF MyOSAKS1_Sb/Sp/Mb/Mp/Lb/Lc KS2 REF MyOSAKS2_Sb/Sc/Mb/Mc/Mp/Lb/Lc Myosa for Kids is a mouthguard in 3 different sizes (sm, med, lg) that can be used in children ages 3-15 to address breathing and myofunctional disorders. Catalog Numbers:
Why was it recalled?
Due to firm mistakenly distributing product within the U.S. without FDA premarket clearance/approval.
What should you do?
FDA enforcement reports do not list a consumer remedy. Check the product codes below against what you have; if it matches, stop using it and follow the instructions in the firm's or FDA's official notice, or contact the company. If you have health concerns, contact your healthcare provider.
Product codes & lot numbers
Myosa for Kids KS1 REF MyOSAKS1_Sb/Sp/Mb/Mp/Lb/Lc -S1 Large Blue -S1 Large Clear -S1 Medium Blue -S1 Medium Pink -S1 Small Blue -S1 Small Pink KS2 REF MyOSAKS2_Sb/Sc/Mb/Mc/Mp/Lb/Lc -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
Distribution
U.S. (nationwide) distribution to states of: Nationwide: AK, AR, CA, CO, FL, GA, HI, IL, KS, KY, LA, MA, MD, MI, MN, NC, NJ, NM, NY, OH, OR, PA, TX, UT, VA, and WA; O.U.S. (foreign) to country of: Australia
States: 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
What does Class II mean?
Class II means use of or exposure to the product may cause temporary or medically reversible adverse health consequences, or the probability of serious harm is remote.
Source: FDA (medical devices), recall Z-0956-2026. Official notice. Republished from public data; RecallFlag is not affiliated with the FDA.