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.
Tolnaftate, Undecylenic Acid · UNDECYLENIC ACID 25 g/1001; TOLNAFTATE 1 g/1001 · Patch · Topical · Lianjiang Shanlilai E-commerce Co., Ltd.
NDC 85038-0005-01 · 20 PATCH in 1 PACKAGE / 1 PATCH in 1 PATCH · OTC MONOGRAPH DRUG · 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.
Medicare Part D does not cover over-the-counter drugs — by law it pays only for products requiring a prescription.
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 |
|---|---|---|---|
| Lianjiang Shanlilai E-commerce Co., Ltd. | UNDECYLENIC ACID 25 g/1001; TOLNAFTATE 1 g/1001 | Aug 26, 2026 | Sep 2, 2026 |
| Lianjiang Shanlilai E-commerce Co., Ltd. | UNDECYLENIC ACID 1 g/1001; TOLNAFTATE 25 g/1001 | Jul 22, 2026 | Aug 19, 2026 |
| Lianjiang Shanlilai E-commerce Co., Ltd. | TOLNAFTATE 1 g/1001; UNDECYLENIC ACID 25 g/1001 | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Fungal Nail Patches — NDC 85038-0005-01," retrieved September 3, 2026, https://drugdashboards.com/drug/85038000501.
Free to cite with attribution — see how the data is put together.