The short version
13 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Vitamin D
ergocalciferol · ERGOCALCIFEROL 1.25 mg/1 · Capsule · Oral · Northwind Health Company, LLC
NDC 51655-0774-52 · 30 CAPSULE in 1 BOTTLE, PLASTIC · ANDA · View full market →
Medicare Part D
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
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 ergocalciferol (oral solid) 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 →
Where it's made
- Northwind Health Company, LLCUnited Statesrepack
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
Regulatory
- Application
- ANDA090455
- TE code
- AA
- Approval date
- Aug 3, 2010
- 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 ergocalciferol (Capsule)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Aphena Pharma Solutions - Tennessee, LLC | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| AvPAK | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chartwell RX, LLC | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Northwind Health Company, LLC | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| NuCare Pharmaceuticals,Inc. | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| PD-Rx Pharmaceuticals, Inc. | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Preferred Pharmaceuticals, Inc. | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Proficient Rx LP | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Remedyrepack Inc. | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Strides Pharma Science Limited | ERGOCALCIFEROL 1.25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Torrent Pharmaceuticals Limited | ERGOCALCIFEROL 1.25 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, "Vitamin D — NDC 51655-0774-52," retrieved September 3, 2026, https://drugdashboards.com/drug/51655077452.
Free to cite with attribution — see how the data is put together.