The short version
Only one company currently supplies this market — there is no backup if it stumbles.
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Maple-Box Elder Pollen Mix
Acer saccharum and Acer negundo · ACER SACCHARUM POLLEN .05 g/mL; ACER NEGUNDO POLLEN .05 g/mL · Solution · Intradermal; Percutaneous; Subcutaneous · Greer Laboratories, Inc.
NDC 22840-9804-02 · 10 mL in 1 VIAL, MULTI-DOSE · 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
- BLA101833
- 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 Acer saccharum and Acer negundo (Solution)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Greer Laboratories, Inc. | ACER SACCHARUM POLLEN .0005 g/mL; ACER NEGUNDO POLLEN .0005 g/mL | Jul 22, 2026 | Sep 2, 2026 |
| Greer Laboratories, Inc. | ACER SACCHARUM POLLEN .025 g/mL; ACER NEGUNDO POLLEN .025 g/mL | Jul 22, 2026 | Sep 2, 2026 |
| Greer Laboratories, Inc. | ACER SACCHARUM POLLEN .05 g/mL; ACER NEGUNDO POLLEN .05 g/mL | Jul 22, 2026 | Sep 2, 2026 |
| Greer Laboratories, Inc. | ACER NEGUNDO POLLEN .0005 g/mL; ACER SACCHARUM POLLEN .0005 g/mL | Jul 15, 2026 | Jul 15, 2026 |
| Greer Laboratories, Inc. | ACER NEGUNDO POLLEN .025 g/mL; ACER SACCHARUM POLLEN .025 g/mL | Jul 15, 2026 | Jul 15, 2026 |
| Greer Laboratories, Inc. | ACER NEGUNDO POLLEN .05 g/mL; ACER SACCHARUM POLLEN .05 g/mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Maple-Box Elder Pollen Mix — NDC 22840-9804-02," retrieved September 3, 2026, https://drugdashboards.com/drug/22840980402.
Free to cite with attribution — see how the data is put together.