PillOTC · Capsule, Liquid Filled · Oral
Diphenhydramine Hcl
Brands: Allergy Relief · Allergy Relief Dye Free · Discount Drugmart Nighttime Sleep-Aid · Dye Free Allergy Relief +8 · Diphenhydramine Hydrochloride
17 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US32 NDCs
17 active makers
17 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 3 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.
$0.094
Latest avg · Jul 22, 2026
-10%
Since Dec 17, 2025
17
Active US suppliers
33%
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.
164
Rx · 2026 Q1
5.6K
Units dispensed
3
Quarters · since 2025 Q3
Who makes it17 active · 1 exited
US labelers as registered with FDA. Repackagers relabel another company's product; share* is of listed packages, not sales.
| Labeler | Type | Packages | Status |
|---|---|---|---|
| Bionpharma Inc. | unknown | 8 | SUPPLYING |
| Allegiant Health | unknown | 7 | SUPPLYING |
| Chattem, Inc. | unknown | 6 | SUPPLYING |
| WALGREEN COMPANY | unknown | 5 | SUPPLYING |
| Amerisource Bergen | unknown | 2 | SUPPLYING |
| ASCENT CONSUMER PRODUCTS, INC. | unknown | 2 | SUPPLYING |
| Whole Foods Market, INC. | unknown | 2 | SUPPLYING |
| Discount Drug Mart | unknown | 2 | SUPPLYING |
| DOLGENCORP, LLC | unknown | 2 | SUPPLYING |
| VALU MERCHANDISERS COMPANY | unknown | 2 | SUPPLYING |
| Cardinal Health (Leader) 70000 | unknown | 1 | SUPPLYING |
| Meijer Distribution, Inc | unknown | 1 | SUPPLYING |
| Chain Drug Marketing Association Inc. | unknown | 1 | SUPPLYING |
| APNAR PHARMA LP | unknown | 1 | SUPPLYING |
| KROGER COMPANY | unknown | 1 | SUPPLYING |
+ 3 more labelers
Regulatory & supply events
No recalls, shortages, or registration changes on record for this drug concept.