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.
Tolnaftate,undecylenic Acid · TOLNAFTATE 1 g/100mL; UNDECYLENIC ACID 25 g/100mL · Liquid · Topical · Shenzhen Boyimei Technology Co., Ltd.
NDC 85992-0003-01 · 50 BAG in 1 BOX / .23 mL in 1 BAG · OTC MONOGRAPH DRUG · 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 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 |
|---|---|---|---|
| Shenzhen Boyimei Technology Co., Ltd. | TOLNAFTATE 1 g/100mL; UNDECYLENIC ACID 25 g/100mL | Jul 15, 2026 | Sep 3, 2026 |
| Guangzhou Saweilan Import & Export Trading Co., Ltd | TOLNAFTATE .01 g/mL; UNDECYLENIC ACID .25 g/mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "WCTNGO Fungal Nail Treatment Swabs — NDC 85992-0003-01," retrieved September 3, 2026, https://drugdashboards.com/drug/85992000301.
Free to cite with attribution — see how the data is put together.