Diphenhydramine HCL
- Product NDC
- 66424-020
- 11-digit product format
- 664240020
- Labeler code
- 66424
- Product ID
- 66424-020_2ba32ed3-96ca-2dd9-e063-6294a90a8d81
- Type
- HUMAN OTC DRUG
- Nonproprietary name
- Diphenhydramine HCL
- Dosage form
- CAPSULE
- Route
- ORAL
- Labeler
- SDA Laboratories, Inc.
- Application
- M012
- Marketing category
- OTC MONOGRAPH DRUG
- Marketing start
- 2010-01-27
- Substance
- DIPHENHYDRAMINE HYDROCHLORIDE
- Active strength
- 25 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
Observed NDC auxiliary status history#
This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.
| Captured / source date | Dataset | Scope | Package NDC | Code | Status | Snapshot | Source SHA-256 |
|---|---|---|---|---|---|---|---|
| 2025-01-11 03:41 UTC · source 2025-01-10 | excluded product | product | U | Excluded because listing certification expired | 0efc9e666f02… | f202fb6c5f17… | |
| 2025-01-11 03:41 UTC · source 2025-01-10 | excluded package | package | 66424-020-01 | U | Excluded because listing certification expired | 0efc9e666f02… | f202fb6c5f17… |
| 2025-01-11 03:41 UTC · source 2025-01-10 | excluded package | package | 66424-020-10 | U | Excluded because listing certification expired | 0efc9e666f02… | f202fb6c5f17… |
| 2022-08-30 03:57 UTC · source 2022-08-29 | excluded product | product | I | Inactivated by FDA | fb8cb913e6d1… | eb8c232b6be0… | |
| 2022-08-30 03:57 UTC · source 2022-08-29 | excluded package | package | 66424-020-10 | I | Inactivated by FDA | fb8cb913e6d1… | eb8c232b6be0… |
| 2022-08-30 03:57 UTC · source 2022-08-29 | excluded package | package | 66424-020-01 | I | Inactivated by FDA | fb8cb913e6d1… | eb8c232b6be0… |
| 2022-04-09 23:13 UTC · source 2022-04-08 | excluded product | product | I | Inactivated by FDA | 86f5da6cb304… | a595104c45d7… | |
| 2022-04-09 23:13 UTC · source 2022-04-08 | excluded package | package | 66424-020-10 | I | Inactivated by FDA | 86f5da6cb304… | a595104c45d7… |
| 2022-04-09 23:13 UTC · source 2022-04-08 | excluded package | package | 66424-020-01 | I | Inactivated by FDA | 86f5da6cb304… | a595104c45d7… |
| 2022-04-04 05:40 UTC · source 2022-04-01 | excluded product | product | I | Inactivated by FDA | bd6a592717d7… | 303034d00443… | |
| 2022-04-04 05:40 UTC · source 2022-04-01 | excluded package | package | 66424-020-10 | I | Inactivated by FDA | bd6a592717d7… | 303034d00443… |
| 2022-04-04 05:40 UTC · source 2022-04-01 | excluded package | package | 66424-020-01 | I | Inactivated by FDA | bd6a592717d7… | 303034d00443… |
| 2021-12-27 23:28 UTC · source 2021-12-27 | excluded product | product | I | Inactivated by FDA | 8dfbde2a14a4… | c9ff85d89658… | |
| 2021-12-27 23:28 UTC · source 2021-12-27 | excluded package | package | 66424-020-10 | I | Inactivated by FDA | 8dfbde2a14a4… | c9ff85d89658… |
| 2021-12-27 23:28 UTC · source 2021-12-27 | excluded package | package | 66424-020-01 | I | Inactivated by FDA | 8dfbde2a14a4… | c9ff85d89658… |
| 2020-12-18 03:04 UTC · source 2020-12-17 | excluded product | product | I | Inactivated by FDA | e2bbac7714bc… | 27bdfed8d636… | |
| 2020-12-18 03:04 UTC · source 2020-12-17 | excluded package | package | 66424-020-10 | I | Inactivated by FDA | e2bbac7714bc… | 27bdfed8d636… |
| 2020-12-18 03:04 UTC · source 2020-12-17 | excluded package | package | 66424-020-01 | I | Inactivated by FDA | e2bbac7714bc… | 27bdfed8d636… |
| 2020-06-10 20:45 UTC · source 2020-06-10 | excluded product | product | I | Inactivated by FDA | 9bebd1f3094a… | 5416666fcb17… | |
| 2020-06-10 20:45 UTC · source 2020-06-10 | excluded package | package | 66424-020-10 | I | Inactivated by FDA | 9bebd1f3094a… | 5416666fcb17… |
| 2020-06-10 20:45 UTC · source 2020-06-10 | excluded package | package | 66424-020-01 | I | Inactivated by FDA | 9bebd1f3094a… | 5416666fcb17… |
| 2019-12-08 06:16 UTC · source 2019-12-05 | excluded product | product | E | Excluded after deficient or non-compliant submission was not corrected | 110d247fa046… | a55b01930146… | |
| 2019-12-08 06:16 UTC · source 2019-12-05 | excluded package | package | 66424-020-01 | E | Excluded after deficient or non-compliant submission was not corrected | 110d247fa046… | a55b01930146… |
| 2019-12-08 06:16 UTC · source 2019-12-05 | excluded package | package | 66424-020-10 | E | Excluded after deficient or non-compliant submission was not corrected | 110d247fa046… | a55b01930146… |
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 | 25 mg/1 |
Harmonized UNII identifiers#
| Identifier | FDA.report destination |
|---|---|
| TC2D6JAD40 | Internal UNII lookup |
Harmonized RxCUI identifiers#
| Identifier | FDA.report destination |
|---|---|
| 1049909 | Internal RxNorm lookup |
Harmonized SPL set identifiers#
| Identifier | FDA.report destination |
|---|---|
| 6a520986-1004-4ee6-9a47-1dfd90bb1b2c | Available on FDA.report |
DailyMed Product Concepts#
| Product concept | Relation | Version | Effective |
|---|---|---|---|
| 0e2e0f88-b076-afe1-4bdd-32bca4375bec | Product name | 3 | 20250127 |
| 3e48c9c4-918d-5d23-2f0b-d2398b06be54 | Product name | 1 | 20140508 |
| 865c72dd-0d94-daac-f728-ddd4ded2a79e | Product name | 1 | 20140508 |
FDA-Initiated Inactive NDC Indexing#
| NDC | Effective | Related label |
|---|---|---|
| 66424-020-01 | 2023-06-13 | Drug Facts |
| 66424-020-10 | 2023-06-13 | Drug Facts |
| 66424-020-01 | 2020-01-31 | Drug Facts |
| 66424-020-10 | 2020-01-31 | Drug Facts |
DailyMed Package Descriptions#
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 66424-020-01 | Diphenhydramine HCL | 100 in 1 BOTTLE, PLASTIC | CAPSULE | 100 | 3 | |
| 66424-020-10 | Diphenhydramine HCL | 1000 in 1 BOTTLE, PLASTIC | CAPSULE | 1000 | 3 |
DailyMed Billing Units#
| Package NDC | Billing unit | Product NDC | DailyMed indexing SPL | SPL version | Effective |
|---|---|---|---|---|---|
| 66424-020-01 | EA - Each | 66424-020 | 62be7459-d627-4d56-af74-b18dfb1581dc | 1 | 2012-07-24 |
| 66424-020-10 | EA - Each | 66424-020 | cc145bd4-6e21-4bfe-a7b2-2ffe0528742b | 1 | 2012-07-24 |
DailyMed Socrata Ingredients#
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 |
|---|---|---|---|---|---|---|
| Alka-Seltzer Plus Cold and Flu, CVP | CHLORPHENIRAMINE MALEATE, ACETAMINOPHEN, PHENYLEPHRINE HYDROCHLORIDE, DEXTROMETHORPHAN HYDROBROMIDE TABLET | Lil' Drug Store Products, Inc. | e7a27773-69d6-9e07-e053-2a95a90af8ea | 2024-11-25 | Warnings | M012 |
| DayTime Sinus Relief | ACETAMINOPHEN, PHENYLEPHRINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | 4361912e-4b56-4743-b11d-acfb94482a2e | 2024-11-25 | Warnings | M012 |
| NightTime Sinus Relief | ACETAMINOPHEN, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | 413d82d3-a896-4f15-9fca-c1b7b9a1ee63 | 2024-11-25 | Warnings | M012 |
| Night Cold Flu Cough and Allergy | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | 590f4f0d-c8b0-412d-be1e-3eb2ccb29ac0 | 2024-11-25 | Warnings | M012 |
| Daytime Severe Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | cbd3a905-1c41-4cb0-8df6-36784430d627 | 2024-11-25 | Warnings | M012 |
| Nighttime Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | 7a28d0fe-0e0a-453a-b604-1cc784dd153c | 2024-11-25 | Warnings | M012 |
| Cough and Cold plus | ACETAMINOPHEN, PHENYLEPHRINE HCL, CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBR | Humanwell PuraCap Pharmaceutical (Wuhan) Co., Ltd | c483d88f-cb0a-4dd6-b3ae-559521782ba6 | 2024-11-25 | Warnings | M012 |
| DayTime Sinus | ACETAMINOPHEN, PHENYLEPHRINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan) Co., Ltd. | a0b01aef-4248-4d41-862c-0c8884dfca5e | 2024-11-25 | Warnings | M012 |
| DayTime Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | 3af20739-6794-42e0-b404-3f0401d10a6d | 2024-11-25 | Warnings | M012 |
| Dextromethorphan HBr 15 mg | DEXTROMETHORPHAN HBR | Humanwell PuraCap Pharmaceuticals (Wuhan) Co., Ltd. | ffc7e1e2-b664-461b-963d-764bad2f983f | 2024-11-25 | Warnings | M012 |
| NightTime Sinus | ACETAMINOPHEN, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan) Co., Ltd. | 0f3b1404-9252-470a-aa8c-b360c85731f3 | 2024-11-25 | Warnings | M012 |
| Maximum Strength-Cough and Chest Congestion DM | MAXIMUM STRENGTH-COUGH AND CHEST CONGESTION DM | Humanwell PuraCap Pharmaceutical (Wuhan) Co., Ltd. | d1830989-fe82-4f08-8618-78979fcef568 | 2024-11-25 | Warnings | M012 |
| ASP Daytime PE | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | b84f2392-0b24-4af0-80f7-c45454093f51 | 2024-11-25 | Warnings | M012 |
| ASP Nighttime Max | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | d8756d1f-baf5-412d-a493-a1c051eae302 | 2024-11-25 | Warnings | M012 |
| Allergy Relief | DIPHENHYDRAMINE HYDROCHLORIDE | FOODHOLD U.S.A., LLC | 508a65ee-42fa-4c0b-b24d-9faac6b0eba7 | 2024-11-24 | Warnings | M012 |
| DG Day Time Cold and Flu Formula and Night Time Cold and Flu Formula | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE | PuraCap Pharmaceutical LLC | cb68eef0-b027-4bf1-b78f-f31844a8c06c | 2024-11-22 | Warnings | M012 |
| Benadryl | DIPHENHYDRAMINE HYDROCHLORIDE | Lil' Drug Store Products, Inc. | de2a64ce-c169-4162-b79e-d3809bea2147 | 2024-11-22 | Warnings | M012 |
| 12 Hour Nasal Decongestant Extra Moisturizing | NASAL SPRAY | WinCo Foods LLC | 13fbde45-958c-455f-b766-f6a34342ee95 | 2024-11-21 | Warnings | M012 |
| Nighttime Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | a01abac3-c13e-40f2-ae98-34bd6c9b7504 | 2024-11-21 | Warnings | M012 |
| DIPHENHYDRAMINE HYDROCHLORIDE | DIPHENHYDRAMINE HYDROCHLORIDE | Humanwell PuraCap Pharmaceutical (Wuhan), Ltd. | 9fc3fb4b-8906-4f4b-bc5d-9cf1e38fd6c6 | 2024-11-21 | Warnings | M012 |
DailyMed RxNorm Mappings#
| RxCUI | RxNorm string | TTY | DailyMed | SPL version |
|---|---|---|---|---|
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 3ac0beba-303d-404e-bfec-0cf8c0e8624d | 12 |
| 1020477 | diphenhydrAMINE HCl 50 MG Oral Capsule | PSN | 3ac0beba-303d-404e-bfec-0cf8c0e8624d | 12 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 3ac0beba-303d-404e-bfec-0cf8c0e8624d | 12 |
| 1020477 | diphenhydramine hydrochloride 50 MG Oral Capsule | SCD | 3ac0beba-303d-404e-bfec-0cf8c0e8624d | 12 |
| 1020477 | diphenhydramine HCl 50 MG Oral Capsule | SY | 3ac0beba-303d-404e-bfec-0cf8c0e8624d | 12 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 5767f546-a751-4583-a8b7-971175c27ef0 | 8 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | a5809774-ed52-4f54-b48e-888631e0223d | 8 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | a5809774-ed52-4f54-b48e-888631e0223d | 8 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 5767f546-a751-4583-a8b7-971175c27ef0 | 8 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 59aeb692-2f79-45aa-8e6a-dab77cd3b2f9 | 5 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 3dbdf67f-766b-12ee-e054-00144ff8d46c | 5 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 59aeb692-2f79-45aa-8e6a-dab77cd3b2f9 | 5 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 3dbdf67f-766b-12ee-e054-00144ff8d46c | 5 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 5411544e-3c2d-4e42-e054-00144ff8d46c | 4 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 5411544e-3c2d-4e42-e054-00144ff8d46c | 4 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 5943d975-77e4-4cbd-b2d9-d699052fe82a | 3 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 6a520986-1004-4ee6-9a47-1dfd90bb1b2c | 3 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 5943d975-77e4-4cbd-b2d9-d699052fe82a | 3 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 6a520986-1004-4ee6-9a47-1dfd90bb1b2c | 3 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 7d6268c7-b2a9-1bbf-e053-2a91aa0a5d32 | 2 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 117fead9-699d-57ae-e054-00144ff88e88 | 2 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 7d6268c7-b2a9-1bbf-e053-2a91aa0a5d32 | 2 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 117fead9-699d-57ae-e054-00144ff88e88 | 2 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 2b9b13b5-b530-4359-b094-1708c7a8e6d5 | 1 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | 17df154b-af18-43ab-ae62-332b33454e4c | 1 |
| 1049909 | diphenhydrAMINE HCl 25 MG Oral Capsule | PSN | c46e1443-dffe-47a9-bc9a-acbe3a8b0b41 | 1 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 2b9b13b5-b530-4359-b094-1708c7a8e6d5 | 1 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | 17df154b-af18-43ab-ae62-332b33454e4c | 1 |
| 1049909 | diphenhydramine hydrochloride 25 MG Oral Capsule | SCD | c46e1443-dffe-47a9-bc9a-acbe3a8b0b41 | 1 |
Packages#
| Package NDC | 11-digit format | Description | Units | Marketing start | Sample | Exclude flag | Status |
|---|---|---|---|---|---|---|---|
| 66424-020-01 | 66424002001 | 100 CAPSULE in 1 BOTTLE, PLASTIC (66424-020-01) | 100 capsule | 2010-01-27 | No | No | Current |
| 66424-020-10 | 66424002010 | 1000 CAPSULE in 1 BOTTLE, PLASTIC (66424-020-10) | 1000 capsule | 2010-01-27 | No | No | Current |