The short version
11 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Naproxen and esomeprazole magnesium · NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 20 mg/1 · Tablet, Delayed Release · Oral · Preferred Pharmaceuticals Inc.
NDC 68788-8766-03 · 30 TABLET, DELAYED RELEASE in 1 BOTTLE · ANDA · View full market →
11 companies supply this market — deep enough that no single failure threatens the supply.
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 →
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Bryant Ranch Prepack | NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 3, 2026 |
| Ajanta Pharma USA Inc. | NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Ajanta Pharma USA Inc. | NAPROXEN 375 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Asclemed USA, Inc. | NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Asclemed USA, Inc. | NAPROXEN 375 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Doc Rx | NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Dr. Reddy's Laboratories Limited | NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Dr. Reddy's Laboratories Limited | NAPROXEN 375 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Patheon Pharmaceuticals Inc. | ESOMEPRAZOLE MAGNESIUM 20 mg/1; NAPROXEN 500 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Patheon Pharmaceuticals Inc. | ESOMEPRAZOLE MAGNESIUM 20 mg/1; NAPROXEN 375 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Phoenix Rx Llc | NAPROXEN 375 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Preferred Pharmaceuticals Inc | NAPROXEN 375 mg/1; ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Preferred Pharmaceuticals Inc. | NAPROXEN 375 mg/1; ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Proficient Rx LP | NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| ScieGen Pharmaceuticals, Inc | NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| ScieGen Pharmaceuticals, Inc | NAPROXEN 375 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Phoenix Rx Llc | NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM 20 mg/1 | Aug 26, 2026 | Aug 28, 2026 |
| Preferred Pharmaceuticals Inc. | NAPROXEN 500 mg/1; ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 20 mg/1 | Aug 26, 2026 | Aug 28, 2026 |
| Bryant Ranch Prepack | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 500 mg/1 | Jul 22, 2026 | Aug 22, 2026 |
| Phoenix Rx Llc | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 500 mg/1 | Jul 22, 2026 | Aug 22, 2026 |
| Preferred Pharmaceuticals Inc. | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 500 mg/1 | Jul 22, 2026 | Aug 22, 2026 |
| Preferred Pharmaceuticals Inc. | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 375 mg/1 | Jul 25, 2026 | Aug 22, 2026 |
| Proficient Rx LP | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 500 mg/1 | Jul 22, 2026 | Aug 22, 2026 |
| Ajanta Pharma USA Inc. | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 500 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Ajanta Pharma USA Inc. | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 375 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Asclemed USA, Inc. | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 375 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Asclemed USA, Inc. | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 500 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Doc Rx | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 500 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Dr. Reddy's Laboratories Limited | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 375 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Dr. Reddy's Laboratories Limited | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 500 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Phoenix Rx Llc | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 375 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Preferred Pharmaceuticals Inc | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 375 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| ScieGen Pharmaceuticals, Inc | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 375 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| ScieGen Pharmaceuticals, Inc | NAPROXEN 20 mg/1; ESOMEPRAZOLE MAGNESIUM 500 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Bryant Ranch Prepack | ESOMEPRAZOLE MAGNESIUM 20 mg/1; NAPROXEN 500 mg/1 | Jul 15, 2026 | Jul 19, 2026 |
| Preferred Pharmaceuticals Inc. | ESOMEPRAZOLE MAGNESIUM TRIHYDRATE 20 mg/1; NAPROXEN 500 mg/1 | Jul 15, 2026 | Jul 19, 2026 |
| Phoenix Rx Llc | ESOMEPRAZOLE MAGNESIUM 20 mg/1; NAPROXEN 500 mg/1 | Jul 15, 2026 | Jul 18, 2026 |
| Ajanta Pharma USA Inc. | ESOMEPRAZOLE MAGNESIUM 20 mg/1; NAPROXEN 500 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
| Ajanta Pharma USA Inc. | ESOMEPRAZOLE MAGNESIUM 20 mg/1; NAPROXEN 375 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
| Asclemed USA, Inc. | ESOMEPRAZOLE MAGNESIUM 20 mg/1; NAPROXEN 375 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Naproxen and esomeprazole magnesium — NDC 68788-8766-03," retrieved September 3, 2026, https://drugdashboards.com/drug/68788876603.
Free to cite with attribution — see how the data is put together.