aluminum hydroxide and magnesium carbonate · ALUMINUM HYDROXIDE 160 mg/1; MAGNESIUM CARBONATE 105 mg/1 · Tablet, Chewable · Oral · Amerisource Bergen
NDC 46122-0150-78 · 100 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC · OTC MONOGRAPH DRUG · View full market →
14 companies supply this market — deep enough that no single failure threatens the supply. The price has held steady around $0.0442 per unit over the past year. Put together: this looks like a healthy supply — the boring kind, which is exactly what you want.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
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 →Estimates: latest NADAC unit price × quantity. Pharmacy acquisition cost only — excludes dispensing fees, markup, and insurance terms.
Nothing here is signaling trouble: several manufacturers, no current shortage, no recent serious recalls, stable pricing. In drug supply, boring is the good outcome.
The score counts pressure that is already visible — fewer makers, shortages, recalls, falling prices. 0 means none of it; 100 means all of it at once. Recomputed daily · as of Sep 3, 2026
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 |
|---|---|---|---|
| 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.
DrugDashboards, "GOOD NEIGHBOR PHARMACY Antacid Extra Strength — NDC 46122-0150-78," retrieved September 3, 2026, https://drugdashboards.com/drug/46122015078.
Free to cite with attribution — see how the data is put together.