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.
Losartan · LOSARTAN POTASSIUM 50 mg/1 · Tablet · Oral · Preferred Pharmaceuticals Inc.
NDC 68788-4160-03 · 30 TABLET in 1 BOTTLE · ANDA · 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.
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 |
|---|---|---|---|
| Granules India Ltd | LOSARTAN POTASSIUM 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Granules India Ltd | LOSARTAN POTASSIUM 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Granules India Ltd | LOSARTAN POTASSIUM 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Granules Pharmaceuticals Inc. | LOSARTAN POTASSIUM 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Granules Pharmaceuticals Inc. | LOSARTAN POTASSIUM 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Granules Pharmaceuticals Inc. | LOSARTAN POTASSIUM 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Preferred Pharmaceuticals Inc. | LOSARTAN POTASSIUM 50 mg/1 | Jul 19, 2026 | Aug 30, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Losartan Potassium — NDC 68788-4160-03," retrieved September 3, 2026, https://drugdashboards.com/drug/68788416003.
Free to cite with attribution — see how the data is put together.