The short version
14 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.
Extra Strength Antacid
aluminum hydroxide and magnesium carbonate · ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 · Tablet, Chewable · Oral · Target Corporation
NDC 11673-0814-00 · 100 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC · OTC MONOGRAPH DRUG · View full market →
Medicare Part D
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 →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 aluminum hydroxide and magnesium carbonate (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
- M001
- TE code
- —
- Approval date
- —
- 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 aluminum hydroxide and magnesium carbonate (Tablet, Chewable)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Chain Drug Marketing Association Inc. | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Amerisource Bergen | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Cardinal Health | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Major Pharmaceuticals | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Meijer Distribution Inc | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Pharmacy Value Alliance, Llc | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Target Corporation | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| The Kroger Co., | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Wal-Mart Stores,Inc | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Walgreen Co. | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Haleon US Holdings LLC | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Aug 31, 2026 |
| Heb | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Aug 31, 2026 |
| Rite Aid Corporation | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Aug 31, 2026 |
| CVS Pharmacy,Inc. | ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 | Jul 15, 2026 | Aug 28, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Extra Strength Antacid — NDC 11673-0814-00," retrieved September 3, 2026, https://drugdashboards.com/drug/11673081400.
Free to cite with attribution — see how the data is put together.