The short version
Only one company currently supplies this market — there is no backup if it stumbles.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
citric acid anhydrous and 13C urea · UREA C-13 75 mg/1; CITRIC ACID MONOHYDRATE 4 g/1 · Solution · Oral · Meridian Bioscience Israel Ltd
NDC 50402-0100-13 · 25 BAG in 1 BOX / 1 SOLUTION in 1 BAG · NDA · View full market →
Only one company currently supplies this market — there is no backup if it stumbles.
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.
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 |
|---|---|---|---|
| Meridian Bioscience Israel Ltd | UREA C-13 75 mg/1; CITRIC ACID MONOHYDRATE 4 g/1 | Aug 26, 2026 | Sep 2, 2026 |
| Meridian Bioscience Israel Ltd | UREA C-13 4 g/1; CITRIC ACID MONOHYDRATE 75 mg/1 | Jul 22, 2026 | Aug 19, 2026 |
| Meridian Bioscience Israel Ltd | CITRIC ACID MONOHYDRATE 4 g/1; UREA C-13 75 mg/1 | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "IDkit HP ONE — NDC 50402-0100-13," retrieved September 3, 2026, https://drugdashboards.com/drug/50402010013.
Free to cite with attribution — see how the data is put together.