Iodinated I-131 Albumin · HUMAN SERUM ALBUMIN I-131 1 mCi/mL · Injection, Solution · Intravenous · Iso-Tex Diagnostics, Inc.
NDC 50914-7731-04 · 8 mL in 1 VIAL, MULTI-DOSE · BLA · View full market →
Only one company currently supplies this market — there is no backup if it stumbles. One of its named manufacturing plants, Iso-Tex Diagnostics, Inc., failed FDA inspectionwithin the last two years — the agency’s most serious outcome.
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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.
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 2 of 6 public criteria. Why that matters →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Iso-Tex Diagnostics, Inc. | HUMAN SERUM ALBUMIN I-131 .025 mCi/mL | Jul 15, 2026 | Sep 2, 2026 |
| Iso-Tex Diagnostics, Inc. | HUMAN SERUM ALBUMIN I-131 1 mCi/mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Megatope — NDC 50914-7731-04," retrieved September 3, 2026, https://drugdashboards.com/drug/50914773104.
Free to cite with attribution — see how the data is put together.