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.
Diphenhydramine, Zinc Acetate · ZINC ACETATE .001 g/g; DIPHENHYDRAMINE HYDROCHLORIDE .2 g/g · Cream · Topical · Unifirst First Aid Corporation
NDC 47682-0865-29 · 35.4 TUBE in 1 BOX / 35 g in 1 TUBE · 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 |
|---|---|---|---|
| Unifirst First Aid Corporation | ZINC ACETATE .001 g/g; DIPHENHYDRAMINE HYDROCHLORIDE .2 g/g | Aug 26, 2026 | Sep 2, 2026 |
| Unifirst First Aid Corporation | ZINC ACETATE .2 g/g; DIPHENHYDRAMINE HYDROCHLORIDE .001 g/g | Jul 22, 2026 | Aug 19, 2026 |
| Unifirst First Aid Corporation | DIPHENHYDRAMINE HYDROCHLORIDE .2 g/g; ZINC ACETATE .001 g/g | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Medi First Extra Strength Itch Relief — NDC 47682-0865-29," retrieved September 3, 2026, https://drugdashboards.com/drug/47682086529.
Free to cite with attribution — see how the data is put together.