PillRx only · Tablet, Film Coated · Oral
Diphenhydramine Hcl
Brands: Aller-Ben · Allergy · Allergy Medicine · Allergy Relief +10 · Diphenhydramine Hydrochloride
30 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US55 NDCs
30 active makers
30 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 13 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.
$0.040
Latest avg · Jul 22, 2026
+1%
Since Dec 17, 2025
30
Active US suppliers
18%
Top-2 supplier share*
Medicaid dispensing volumeSDUD · per quarter
Prescriptions dispensed under Medicaid (fee-for-service + managed care), summed nationally. The closest free proxy to sales volume — Medicaid only, not all-payer.
69K
Rx · 2026 Q1
2.8M
Units dispensed
-3%
Rx vs. year ago
5
Quarters · since 2025 Q1
Who makes it30 active · 0 exited
US labelers as registered with FDA. Repackagers relabel another company's product; share* is of listed packages, not sales.
| Labeler | Type | Packages | Status |
|---|---|---|---|
| WALGREEN COMPANY | unknown | 11 | SUPPLYING |
| CVS Pharmacy | unknown | 9 | SUPPLYING |
| L.N.K. International, Inc. | unknown | 9 | SUPPLYING |
| Rite Aid Corporation | unknown | 8 | SUPPLYING |
| DOLGENCORP, LLC | unknown | 8 | SUPPLYING |
| Better Living Brands, LLC | unknown | 7 | SUPPLYING |
| FAMILY DOLLAR SERVICES INC | unknown | 7 | SUPPLYING |
| Wal-Mart Stores, Inc. | unknown | 6 | SUPPLYING |
| United Natural Foods, Inc. dba UNFI | unknown | 5 | SUPPLYING |
| WinCo Foods, LLC | unknown | 4 | SUPPLYING |
| Cardinal Health 110, LLC. dba Leader | unknown | 4 | SUPPLYING |
| Proficient Rx LP | unknown | 4 | SUPPLYING |
| Strategic Sourcing Services LLC | unknown | 3 | SUPPLYING |
| Amerisource Bergen | unknown | 3 | SUPPLYING |
| ARMY AND AIR FORCE EXCHANGE SERVICE | unknown | 2 | SUPPLYING |
+ 15 more labelers
Regulatory & supply events
No recalls, shortages, or registration changes on record for this drug concept.