The short version
Only one company currently supplies this market — there is no backup if it stumbles.
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Anavip
crotalidae immune F(ab)2(equine) · PIT VIPER (CROTALINAE) IMMUNE GLOBULIN ANTIVENIN (EQUINE) 12 mg/mL · Injection, Powder, Lyophilized, For Solution · Intravenous · Rare Disease Therapeutics, Inc
NDC 66621-0790-02 · 1 VIAL in 1 CARTON / 10 mL in 1 VIAL · BLA · 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.
Is this a "specialty" drug?
There's no legal definition — it meets 2 of 6 public criteria. Why that matters →
- Part D specialty tier
- Costs ≥ $950/fill
- Biologic (BLA)
- Injectable / infused
- Orphan-drug exclusivity
- REMS program
Regulatory
- Application
- BLA125488
- 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 crotalidae immune F(ab)2(equine) (Injection, Powder, Lyophilized, For Solution)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Rare Disease Therapeutics, Inc | PIT VIPER (CROTALINAE) IMMUNE GLOBULIN ANTIVENIN (EQUINE) 12 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Anavip — NDC 66621-0790-02," retrieved September 3, 2026, https://drugdashboards.com/drug/66621079002.
Free to cite with attribution — see how the data is put together.