The short version
Only one company currently supplies this market — there is no backup if it stumbles.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Atenolol And Chlorthalidone
atenolol and chlorthalidone tablet · CHLORTHALIDONE 25 mg/1; ATENOLOL 50 mg/1 · Tablet · Oral · Marlex Pharmaceuticals, Inc
NDC 10135-0733-01 · 100 TABLET in 1 BOTTLE · ANDA · View full market →
Medicare Part D
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 →NADAC price per unit
No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Supply fragility
Not scored — fragility is computed for NADAC-priced NDCs.
90-day shortage risk (model v2)
0.1%chance of a new FDA shortage posting for atenolol and chlorthalidone (oral solid) in the next 90 days
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 →
Regulatory
- Application
- ANDA215560
- TE code
- AB
- Approval date
- Oct 25, 2021
- Patents / exclusivity
- None on file
Shortage history
No FDA shortage reports for this drug or its presentations.
Recalls (this NDC)
No enforcement reports list this package NDC.
Manufacturers of atenolol and chlorthalidone tablet (Tablet)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Marlex Pharmaceuticals, Inc | ATENOLOL 100 mg/1; CHLORTHALIDONE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Marlex Pharmaceuticals, Inc | CHLORTHALIDONE 25 mg/1; ATENOLOL 50 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| Marlex Pharmaceuticals, Inc | CHLORTHALIDONE 50 mg/1; ATENOLOL 25 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Marlex Pharmaceuticals, Inc | ATENOLOL 50 mg/1; CHLORTHALIDONE 25 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Atenolol And Chlorthalidone — NDC 10135-0733-01," retrieved September 3, 2026, https://drugdashboards.com/drug/10135073301.
Free to cite with attribution — see how the data is put together.