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.
Arsenic Trioxide · ARSENIC TRIOXIDE 1 [hp_M]/[hp_M] · Pellet · Oral · Boiron
NDC 00220-0550-41 · 1 [hp_M] in 1 TUBE · UNAPPROVED HOMEOPATHIC · 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.
Medicare Part D does not cover homeopathic products, which are not FDA-approved drugs.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Boiron | ARSENIC TRIOXIDE 1 [hp_M]/[hp_M] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 10 [hp_M]/10[hp_M] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 12 [hp_C]/12[hp_C] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 12 [hp_X]/12[hp_X] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 15 [hp_C]/15[hp_C] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 6 [hp_X]/1 | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 9 [hp_C]/9[hp_C] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 200 [kp_C]/200[kp_C] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 30 [hp_C]/30[hp_C] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 30 [hp_X]/30[hp_X] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 5 [hp_C]/5[hp_C] | Jul 15, 2026 | Sep 2, 2026 |
| Boiron | ARSENIC TRIOXIDE 6 [hp_C]/6[hp_C] | Jul 15, 2026 | Sep 2, 2026 |
| Sevene Usa | ARSENIC TRIOXIDE 200 [kp_C]/1 | Jul 15, 2026 | Sep 2, 2026 |
| Sevene Usa | ARSENIC TRIOXIDE 30 [hp_C]/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Arsenicum album — NDC 00220-0550-41," retrieved September 3, 2026, https://drugdashboards.com/drug/00220055041.
Free to cite with attribution — see how the data is put together.