The short version
Just 2 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.
dantrolene sodium · DANTROLENE SODIUM 20 mg/60mL · Injection, Powder, Lyophilized, For Solution · Intravenous · Uswm, Llc
NDC 78670-0003-67 · 6 VIAL, GLASS in 1 CARTON / 60 mL in 1 VIAL, GLASS · ANDA · View full market →
Just 2 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.
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 →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Manufacturer list price as filed — not what pharmacies actually pay after discounts.
Not scored — fragility is computed for NADAC-priced NDCs.
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
No FDA shortage reports for this drug or its presentations.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| ProPharma Distribution | DANTROLENE SODIUM 20 mg/60mL | Jul 15, 2026 | Sep 2, 2026 |
| Uswm, Llc | DANTROLENE SODIUM 20 mg/60mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Revonto — NDC 78670-0003-67," retrieved September 3, 2026, https://drugdashboards.com/drug/78670000367.
Free to cite with attribution — see how the data is put together.