The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Glycerin ophthalmic solution · GLYCERIN 2 mg/1000mL · Solution/ Drops · Ophthalmic · SilkTears
NDC 85837-0001-03 · 30 VIAL, SINGLE-USE in 1 BOX / .4 mL in 1 VIAL, SINGLE-USE · OTC MONOGRAPH DRUG · View full market →
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Medicare Part D does not cover over-the-counter drugs — by law it pays only for products requiring a prescription.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
4 Class I/II recall(s) in 12 months · sole-source market
For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.
Backtested statistical model over the whole market, not this package alone. Model details →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| M & M Products, L.l.c. | GLYCERIN 4 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| M & M Products, L.l.c. | GLYCERIN 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| M & M Products, Llc | GLYCERIN 4 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| M & M Products, Llc | GLYCERIN 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| SilkTears | GLYCERIN 2 mg/1000mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "SilkTears — NDC 85837-0001-03," retrieved September 3, 2026, https://drugdashboards.com/drug/85837000103.
Free to cite with attribution — see how the data is put together.