The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Premier Value Extra Strength Freshmint Flavor
Calcium Carbonate ,Magnesium Hydroxide · CALCIUM CARBONATE 675 mg/1; MAGNESIUM HYDROXIDE 135 mg/1 · Tablet, Chewable · Oral · Chain Drug Consortium, Llc
NDC 68016-0678-00 · 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.
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 (Tablet, Chewable)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Best Choice (Valu Merchandisers Company) | CALCIUM CARBONATE 675 mg/1; MAGNESIUM HYDROXIDE 135 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chain Drug Consortium, Llc | CALCIUM CARBONATE 675 mg/1; MAGNESIUM HYDROXIDE 135 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Meijer Distribution Inc | CALCIUM CARBONATE 675 mg/1; MAGNESIUM HYDROXIDE 135 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Premier Value Extra Strength Freshmint Flavor — NDC 68016-0678-00," retrieved September 3, 2026, https://drugdashboards.com/drug/68016067800.
Free to cite with attribution — see how the data is put together.