FDA clearance check

Is the SmartGuard anti-snoring device FDA approved?

Source: FDA 510(k) premarket notification database via openFDA. Retrieved (FDA data last updated November 2, 2026).

Short answer: SmartGuard anti-snoring device has a FDA 510(k) clearance on record, not an FDA approval. The most recent is K200657 ("SmartGuard Anti-Snoring Device"), decided August 23, 2021 for Smartguard Rx, Inc. (Layton, UT).

  • Product code: LRK (Device, Anti-Snoring, Class II, 21 CFR 872.5570)
  • Applicant as filed: Smartguard Rx, Inc.
  • FDA decision on every record listed: Substantially Equivalent (cleared)

SmartGuard anti-snoring device 510(k) records

FDA 510(k) records for SmartGuard anti-snoring device
510(k) numberDevice name (as filed)ApplicantDecision dateProduct codeDecision
K200657SmartGuard Anti-Snoring DeviceSmartguard Rx, Inc.Layton, UTLRKSubstantially Equivalent

Each 510(k) number links to FDA's own record, where you can read the summary or statement and the intended use. We grouped these records under SmartGuard anti-snoring device by device and applicant name; if a product you are looking at is sold under a different name, search the lookup or FDA's database directly.

Is SmartGuard anti-snoring device "FDA approved"?

Not in FDA's sense of the word. Anti-snoring and jaw-repositioning mouthpieces are Class II devices that reach the market through a 510(k) premarket notification. FDA "clears" a 510(k) when it finds the device substantially equivalent to one already legally sold. "Approval" is a different process (premarket approval, or PMA) used mainly for higher-risk Class III devices. So the accurate phrase for SmartGuard anti-snoring device is "FDA cleared", for the specific models and dates in the table above.

How to check a clearance yourself

  1. Open FDA's 510(k) Premarket Notification database.
  2. Search by the 510(k) number (it starts with K) or by the device or company name.
  3. Open the record and read the device name, applicant, decision date and the linked summary or statement, which describes the intended use.
  4. If a seller says "FDA approved" or "FDA cleared" but gives no 510(k) number, ask for it.

Other sleep devices in this lookup

Search all 254 sleep-appliance records in the FDA clearance lookup, or browse by product code: Anti-Snoring Devices (LRK), Jaw Repositioning Devices (LQZ), Sleep Appliances With Patient Monitoring (PLC).