The short version
5 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.
Walgreens Fast Acting Heartburn Relief Extra Strength
aluminum hydroxide and magnesium carbonate · ALUMINUM HYDROXIDE 254 mg/5mL; MAGNESIUM CARBONATE 237.5 mg/5mL · Liquid · Oral · Walgreen Co.
NDC 00363-7630-12 · 355 mL in 1 BOTTLE · 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 (other) in the next 90 days
sole-source market · price up 3% YoY
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 (Liquid)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Haleon US Holdings LLC | ALUMINUM HYDROXIDE 254 mg/5mL; MAGNESIUM CARBONATE 237.5 mg/5mL | Jul 15, 2026 | Sep 3, 2026 |
| Cvs Pharmacy | ALUMINUM HYDROXIDE 254 mg/5mL; MAGNESIUM CARBONATE 237.5 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Haleon US Holdings LLC | ALUMINUM HYDROXIDE 95 mg/15mL; MAGNESIUM CARBONATE 358 mg/15mL | Jul 15, 2026 | Sep 2, 2026 |
| Heb | ALUMINUM HYDROXIDE 254 mg/5mL; MAGNESIUM CARBONATE 237.5 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Major Pharmaceuticals | ALUMINUM HYDROXIDE 95 mg/15mL; MAGNESIUM CARBONATE 358 mg/15mL | Jul 15, 2026 | Sep 2, 2026 |
| Walgreen Co. | ALUMINUM HYDROXIDE 254 mg/5mL; MAGNESIUM CARBONATE 237.5 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Walgreens Fast Acting Heartburn Relief Extra Strength — NDC 00363-7630-12," retrieved September 3, 2026, https://drugdashboards.com/drug/00363763012.
Free to cite with attribution — see how the data is put together.