The short version
10 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Diphenhydramine HCl, Zinc Acetate · ZINC ACETATE .1 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL · Spray · Topical · Valu Merchandisers
NDC 63941-0259-02 · 59 mL in 1 BOTTLE, SPRAY · OTC MONOGRAPH NOT FINAL · View full market →
10 companies supply this market — deep enough that no single failure threatens the supply.
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.
price up 13% YoY · sole-source market
For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.
Backtested statistical model over the whole market, not this package alone. Model details →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Amerisourcebergen Drug Corporation | ZINC ACETATE .1 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Cardinal Health, 110 dba Leader | DIPHENHYDRAMINE HYDROCHLORIDE 20 mg/mL; ZINC ACETATE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Chain Drug Marketing Association | ZINC ACETATE .1 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Cvs | ZINC ACETATE .1 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Geiss, Destin & Dunn, Inc | DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL; ZINC ACETATE .1 g/100mL | Jul 15, 2026 | Sep 2, 2026 |
| Meijer, Inc. | DIPHENHYDRAMINE HYDROCHLORIDE 20 mg/mL; ZINC ACETATE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Old East Main Co. | DIPHENHYDRAMINE HYDROCHLORIDE 20 mg/mL; ZINC ACETATE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| The Kroger Co. | ZINC ACETATE 1 mg/mL; DIPHENHYDRAMINE HYDROCHLORIDE 20 mg/mL | Aug 26, 2026 | Sep 2, 2026 |
| Valu Merchandisers | ZINC ACETATE .1 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Westlake HB Pharma LLC | ZINC ACETATE .1 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL | Aug 26, 2026 | Sep 2, 2026 |
| Amerisourcebergen Drug Corporation | ZINC ACETATE 2 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE .1 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Chain Drug Marketing Association | ZINC ACETATE 2 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE .1 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Cvs | ZINC ACETATE 2 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE .1 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| The Kroger Co. | ZINC ACETATE 20 mg/mL; DIPHENHYDRAMINE HYDROCHLORIDE 1 mg/mL | Jul 22, 2026 | Aug 19, 2026 |
| Valu Merchandisers | ZINC ACETATE 2 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE .1 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Westlake HB Pharma LLC | ZINC ACETATE 2 g/100mL; DIPHENHYDRAMINE HYDROCHLORIDE .1 g/100mL | Jul 22, 2026 | Aug 19, 2026 |
| Amerisourcebergen Drug Corporation | DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL; ZINC ACETATE .1 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
| Chain Drug Marketing Association | DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL; ZINC ACETATE .1 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
| Cvs | DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL; ZINC ACETATE .1 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
| The Kroger Co. | DIPHENHYDRAMINE HYDROCHLORIDE 20 mg/mL; ZINC ACETATE 1 mg/mL | Jul 15, 2026 | Jul 15, 2026 |
| Valu Merchandisers | DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL; ZINC ACETATE .1 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
| Westlake HB Pharma LLC | DIPHENHYDRAMINE HYDROCHLORIDE 2 g/100mL; ZINC ACETATE .1 g/100mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Best Choice Itch Relief — NDC 63941-0259-02," retrieved September 3, 2026, https://drugdashboards.com/drug/63941025902.
Free to cite with attribution — see how the data is put together.