Diphenhydramine HCl
- Product NDC
- 51316-221
- 11-digit product format
- 513160221
- Labeler code
- 51316
- Product ID
- 51316-221_5c9028c4-3131-a0c1-e063-6294a90ad84c
- Type
- HUMAN OTC DRUG
- Nonproprietary name
- Diphenhydramine HCl
- Dosage form
- TABLET, COATED
- Route
- ORAL
- Labeler
- CVS Pharmacy, Inc.
- Application
- M012
- Marketing category
- OTC MONOGRAPH DRUG
- Marketing start
- 2024-01-31
- Substance
- DIPHENHYDRAMINE HYDROCHLORIDE
- Active strength
- 50 mg/1
- Pharmacologic classes
- Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
- NDC exclude flag
- No
- Listing certified through
- 2027-12-31
- Current FDA listing
- Yes
Reported adverse events (FAERS/openFDA)#
Adverse event summaries are temporarily unavailable. Other product information remains available.
Additional Listing Data#
- Finished product
- Yes
- Brand name base
- Diphenhydramine HCl
- Listing expiration
- 2027-12-31
Active Ingredients#
| Ingredient | Strength |
|---|---|
| DIPHENHYDRAMINE HYDROCHLORIDE | 50 mg/1 |
DailyMed Product Concepts#
| Product concept | Relation | Version | Effective |
|---|---|---|---|
| 0e2e0f88-b076-afe1-4bdd-32bca4375bec | Product name | 3 | 20250127 |
| 594e2c86-3079-4e6e-96c9-48f7a8afc78d | Product name | 1 | 20230718 |
| 3e48c9c4-918d-5d23-2f0b-d2398b06be54 | Product name | 1 | 20140508 |
| 865c72dd-0d94-daac-f728-ddd4ded2a79e | Product name | 1 | 20140508 |
DailyMed Package Descriptions#
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 51316-221-08 | Diphenhydramine HCl | 2 in 1 CARTON | TABLET, COATED | 2 | 1 | |
| 51316-221-08 | Diphenhydramine HCl | 12 in 1 BLISTER PACK | TABLET, COATED | 12 | 1 |
DailyMed Dashboard NDC Coverage#
openFDA label cross-check#
OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.
| Brand | Generic | Manufacturer | SPL set ID | Effective date | Available safety fields | Join |
|---|---|---|---|---|---|---|
| Halls Honey Lemon | MENTHOL | Mondelez Global LLC | aec46410-ffb1-4db4-b232-82110c562f69 | 2026-05-13 | Warnings | M012 |
| Mucinex Fast-Max DM Max | DEXTROMETHORPHAN HYDROBROMIDE AND GUAIFENESIN | Reckitt Benckiser LLC | 6a8cdcad-4881-49b8-a3f1-2c1574300d18 | 2026-05-13 | Warnings | M012 |
| Mucinex Fast-Max Chest Congestion Honey and Berry Flavor | GUAIFENESIN | Reckitt Benckiser LLC | 8ec74cf2-88f5-40be-87e2-b756ab841754 | 2026-05-13 | Warnings | M012 |
| Mucinex Fast-Max Cold and Flu | ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE, AND DEXTROMETHORPHAN HYDROBROMIDE | Reckitt Benckiser LLC | c16253d3-3824-458c-8840-e3a2fbe7682c | 2026-05-13 | Warnings | M012 |
| Mucinex Fast-Max Severe Congestion and Cough | GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE, AND DEXTROMETHORPHAN HYDROBROMIDE | Reckitt Benckiser LLC | 1991d5ee-fc90-4070-8965-cd6f4abc45cf | 2026-05-13 | Warnings | M012 |
| Mucinex Fast-Max Severe Congestion and Cough and Mucinex Nighttime Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE, AND TRIPROLIDINE HYDROCHLORIDE | Reckitt Benckiser LLC | 3b2bb6d0-c5fa-3bfa-e063-6294a90a7afc | 2026-05-13 | Warnings | M012 |
| Mucinex Fast-Max Severe Congestion and Cough | DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE | Reckitt Benckiser LLC | a25278bd-c3b9-4db3-b4f7-b395eb5f9177 | 2026-05-13 | Warnings | M012 |
| Mucinex Fast-Max DM Max and Mucinex Nighttime Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND TRIPROLIDINE HYDROCHLORIDE | Reckitt Benckiser LLC | 3ba2cc08-acad-79a8-e063-6394a90af17f | 2026-05-13 | Warnings | M012 |
| Mucinex Fast-Max Cold, Flu and Sore Throat | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE | Reckitt Benckiser LLC | a3523aa3-9ed1-472d-9986-438440d0a3eb | 2026-05-13 | Warnings | M012 |
| Mucinex Fast-Max DM Max and Mucinex Nightshift Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND TRIPROLIDINE HYDROCHLORIDE | Reckitt Benckiser LLC | 2ed3c844-0532-40d9-beba-738d196de34d | 2026-05-13 | Warnings | M012 |
| Mucinex Nightshift Sinus | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE, AND TRIPROLIDINE HYDROCHLORIDE | Reckitt Benckiser LLC | 6189fb89-a7d7-4ae6-a9e8-d9512acc0f55 | 2026-05-13 | Warnings | M012 |
| Mucinex Nightshift Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND TRIPROLIDINE HYDROCHLORIDE | Reckitt Benckiser LLC | a51b6312-598e-4a25-a873-6b59bc87d900 | 2026-05-13 | Warnings | M012 |
| Mucinex Sinus-Max Severe Congestion and Pain | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND PHENYLEPHRINE HYDROCHLORIDE | Reckitt Benckiser LLC | 1e243dbe-138f-4346-ba22-ceea01e97052 | 2026-05-13 | Warnings | M012 |
| Mucinex Nightshift Severe Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE, AND TRIPROLIDINE HYDROCHLORIDE | Reckitt Benckiser LLC | a14bc0d1-9b05-4a21-aaa8-95d4d073b9ed | 2026-05-13 | Warnings | M012 |
| Mucinex Sinus-Max Severe Congestion Relief | ACETAMINOPHEN, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE | Reckitt Benckiser LLC | 128f3442-9802-4303-80be-aead09237936 | 2026-05-13 | Warnings | M012 |
| MUCINEX SINUS-MAX SEVERE CONGESTION RELIEF SINUS and ALLERGY | OXYMETAZOLINE HYDROCHLORIDE | Reckitt Benckiser LLC | 41b8cead-92a0-47d8-8079-4fb5d18bf249 | 2026-05-13 | Warnings | M012 |
| Mucinex Rapid Clear Pain, Headache, and Mucus Congestion and Sinus Max Clear and Cool | OXYMETAZOLINE HYDROCHLORIDE, ACETAMINOPHEN AND GUAIFENESIN | Reckitt Benckiser LLC | 33f0d9bb-c67d-92ba-e063-6294a90a9943 | 2026-05-13 | Warnings | M012 |
| Mucinex Sinus-Max Severe Congestion and Pain, Maximum Strength | ACETAMINOPHEN, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE | Reckitt Benckiser LLC | 2c01962d-74e3-4dfa-b7cb-a91a687711d5 | 2026-05-13 | Warnings | M012 |
| Mucinex Sinus-Max Pressure, Pain and Cough | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE | Reckitt Benckiser LLC | f5365c6d-9296-41a5-953a-d1008954e67f | 2026-05-13 | Warnings | M012 |
| Mucinex Sinus-Max Pressure, Pain and Cough | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE | Reckitt Benckiser LLC | 8905706b-b9da-4520-8cf2-87d7c125edf3 | 2026-05-13 | Warnings | M012 |
DailyMed RxNorm Mappings#
| RxCUI | RxNorm string | TTY | DailyMed | SPL version |
|---|---|---|---|---|
| 1085945 | diphenhydrAMINE HCl 50 MG Oral Tablet | PSN | 1059b55b-c218-843f-e063-6294a90af2fe | 1 |
| 1085945 | diphenhydramine hydrochloride 50 MG Oral Tablet | SCD | 1059b55b-c218-843f-e063-6294a90af2fe | 1 |
Packages#
| Package NDC | 11-digit format | Description | Units | Marketing start | Marketing end | Sample | Exclude flag | Status |
|---|---|---|---|---|---|---|---|---|
| 51316-221-08 | 51316022108 | 2 BLISTER PACK in 1 CARTON (51316-221-08) / 12 TABLET, COATED in 1 BLISTER PACK | 2 blister pack | 2024-01-31 | 2028-11-30 | No | No | Historical |