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.
Mylanta One Antacid/Anti-Gas
Calcium carbonate, Magnesium hydroxide, Dimethicone · CALCIUM CARBONATE 1000 mg/1; MAGNESIUM HYDROXIDE 270 mg/1; DIMETHICONE 80 mg/1 · Tablet, Chewable · Oral · Infirst Healthcare Inc.
NDC 62372-0552-51 · 50 TABLET, CHEWABLE 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.
Is this a "specialty" drug?
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
- Part D specialty tier
- Costs ≥ $950/fill
- Biologic (BLA)
- Injectable / infused
- Orphan-drug exclusivity
- REMS program · Xywav and Xyrem
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 Calcium carbonate, Magnesium hydroxide, Dimethicone (Tablet, Chewable)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Infirst Healthcare Inc. | CALCIUM CARBONATE 1000 mg/1; MAGNESIUM HYDROXIDE 270 mg/1; DIMETHICONE 80 mg/1 | Aug 26, 2026 | Sep 3, 2026 |
| Infirst Healthcare Inc. | CALCIUM CARBONATE 1000 mg/1; MAGNESIUM HYDROXIDE 80 mg/1; DIMETHICONE 270 mg/1 | Jul 22, 2026 | Aug 22, 2026 |
| Infirst Healthcare Inc. | CALCIUM CARBONATE 1000 mg/1; DIMETHICONE 80 mg/1; MAGNESIUM HYDROXIDE 270 mg/1 | Jul 15, 2026 | Jul 18, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Mylanta One Antacid/Anti-Gas — NDC 62372-0552-51," retrieved September 3, 2026, https://drugdashboards.com/drug/62372055251.
Free to cite with attribution — see how the data is put together.