OTC · Capsule · Oral
Diphenhydramine Hcl
Brands: Allergy Medicine · Allergy Relief · Allergy Relief Complete · Allergy Relief Diphenhydramine Hcl 50 Mg +12 · Diphenhydramine Hydrochloride
41 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US79 NDCs
41 active makers
41 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 14 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.
$0.065
Latest avg · Jul 22, 2026
-8%
Since Dec 17, 2025
41
Active US suppliers
22%
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.
68K
Rx · 2026 Q1
2.7M
Units dispensed
-2%
Rx vs. year ago
5
Quarters · since 2025 Q1
Who makes it41 active · 5 exited
US labelers as registered with FDA. Repackagers relabel another company's product; share* is of listed packages, not sales.
| Labeler | Type | Packages | Status |
|---|---|---|---|
| Bryant Ranch Prepack | repackager | 22 | SUPPLYING |
| WALGREEN COMPANY | unknown | 13 | SUPPLYING |
| CVS Pharmacy | unknown | 10 | SUPPLYING |
| P & L Development, LLC | unknown | 8 | SUPPLYING |
| PD-Rx Pharmaceuticals, Inc. | unknown | 8 | SUPPLYING |
| Proficient Rx LP | unknown | 8 | SUPPLYING |
| Preferred Pharmaceuticals Inc. | unknown | 7 | SUPPLYING |
| Dolgencorp, Inc. (DOLLAR GENERAL & REXALL) | unknown | 7 | SUPPLYING |
| NuCare Pharmaceuticals, Inc. | unknown | 6 | SUPPLYING |
| Pharbest Pharmaceuticals, Inc. | unknown | 4 | SUPPLYING |
| TARGET CORPORATION | unknown | 4 | SUPPLYING |
| AARNA USA INC. | unknown | 4 | SUPPLYING |
| Strategic Sourcing Services LLC | unknown | 4 | SUPPLYING |
| SDA Laboratories, Inc. | unknown | 4 | SUPPLYING |
| Akron Pharma Inc. | unknown | 4 | SUPPLYING |
+ 31 more labelers
Regulatory & supply events
No recalls, shortages, or registration changes on record for this drug concept.
Pill