# K173237: Moisyn Dry Mouth Oral Rinse, Moisyn Dry Mouth Oral Mist, Moisyn Free Dry Mouth Oral Rinse, Moisyn Free Dry Mouth Oral Mist

- Pathway: 510(k) (Traditional)
- Applicant: Syendgen, Inc.
- Decided: Mar 19, 2018 after 165 days
- Product code: LFD (Saliva, Artificial)
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 7 generations back to K874106 (1988). 9 ancestors in all.
No later device cites it as a predicate yet.
0 of 10 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K111250: Dry Mouth Mouthwash, Dr. Fresh, Inc. (2012) Summary page 4.

## Indications for use
Relieves the symptoms of dry mouth, while moisturizing and lubricating oral dryness.

Source page: https://510kreport.com/device/K173237
Methodology: https://510kreport.com/methodology