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.
MiraFAST soft chews
Magnesium Hydroxide · MAGNESIUM HYDROXIDE 1200 mg/1 · Bar, Chewable · Oral · Bayer HealthCare LLC.
NDC 11523-0159-04 · 100 POUCH in 1 CARTON / 1 BAR, CHEWABLE in 1 POUCH · 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 magnesium hydroxide (other) 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 →
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
- M007
- 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 Magnesium Hydroxide (Bar, Chewable)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Bayer HealthCare LLC. | MAGNESIUM HYDROXIDE 1200 mg/1 | Jul 15, 2026 | Aug 31, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "MiraFAST soft chews — NDC 11523-0159-04," retrieved September 3, 2026, https://drugdashboards.com/drug/11523015904.
Free to cite with attribution — see how the data is put together.