The short version
8 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Olopatadine Hydrochloride Ophthalmic · OLOPATADINE HYDROCHLORIDE 1 mg/mL · Solution/ Drops · Ophthalmic · Dolgencorp, Llc
NDC 55910-0109-05 · 1 BOTTLE, PLASTIC in 1 CARTON / 5 mL in 1 BOTTLE, PLASTIC · ANDA · View full market →
8 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
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.
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 |
|---|---|---|---|
| Chain Drug Marketing Association INC | OLOPATADINE HYDROCHLORIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| CVS Health Corp | OLOPATADINE HYDROCHLORIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Dolgencorp, Llc | OLOPATADINE HYDROCHLORIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Rite Aid Corporation | OLOPATADINE HYDROCHLORIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Strategic Sourcing Services LLC | OLOPATADINE HYDROCHLORIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Walgreens Company | OLOPATADINE HYDROCHLORIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Dr. Reddy's Laboratories Inc. | OLOPATADINE HYDROCHLORIDE 1 mg/mL | Jul 15, 2026 | Aug 31, 2026 |
| Gland Pharma Limited | OLOPATADINE HYDROCHLORIDE 1 mg/mL | Jul 15, 2026 | Aug 28, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Olopatadine Hydrochloride Ophthalmic Solution Twice Daily — NDC 55910-0109-05," retrieved September 3, 2026, https://drugdashboards.com/drug/55910010905.
Free to cite with attribution — see how the data is put together.