Skip to content
Recall Observatory FDA recall evidence

Device 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:

Z-0956-2026

October 09, 2025

Class II

Product summary

Firm
Myofunctional Research Company USA
Event
Event 97890
Status
Ongoing
Classification
Class II
Quantity
436 devices
Official record key
device-enforcement:Z-0956-2026

Official wording

Reason: Due to firm mistakenly distributing product within the U.S. without FDA premarket clearance/approval.

Code information: 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 pattern: 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

Derived failure modes

  • Unknown

    reason.no_named_rule · v1.0.0

    Due to firm mistakenly distributing product within the U.S. without FDA premarket clearance/approval.