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 |
|---|---|---|---|---|---|---|
| Allergy Relief | DIPHENHYDRAMINE HCL | BIONPHARMA INC. | 323347c3-d51a-4976-e063-6294a90a952e | 2025-12-01 | Warnings | M012 |
| Allergy Relief | DIPHENHYDRAMINE HCL | WALGREEN COMPANY | 2969ba8f-c477-222a-e063-6394a90af703 | 2025-12-01 | Warnings | M012 |
| CareAll Medicated Chest Rub | CAMPHOR, MENTHOL, EUCALYPTUS | New World Imports, Inc | 4cd2f751-e072-4f4e-b059-ed1dfcc60c6b | 2025-12-01 | Warnings | M012 |
| Daytime Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL | CVS PHARMACY, INC | bbb1b395-48d9-4859-ad52-6650961089d9 | 2025-12-01 | Warnings | M012 |
| Severe Sinus Pain and Congestion | ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HCL | CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED | fbc541ac-9465-4296-bb1e-811b9d811f40 | 2025-11-26 | Warnings | M012 |
| Daytime Severe and Nighttime Severe Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL, ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCL | Grocery Outlet, Inc. | 447951e6-459d-0a52-e063-6294a90a6226 | 2025-11-26 | Warnings | M012 |
| Daytime Cold and Flu Relief | ACETAMINOHPEN, DEXTROMETHORPHAN HBR, GUAIFENESIN PHENYLEPHRINE HCL | WALGREENS CO. | bfc58cd5-9815-43af-895d-ec6cbd10937e | 2025-11-26 | Warnings | M012 |
| Walgreen Cough and Chest Congestion | DEXTROMETHORPHAN HYDROBROMIDE AND GUAIFENESIN | WALGREEN COMPANY | 40c038a3-91c7-4ed0-8210-65d58b82ca2b | 2025-11-26 | Warnings | M012 |
| Mucus Relief DM Maximum Strength | DEXTROMETHORPHAN HBR AND GUAIFENESIN | WALGREENS CO | 724554ab-60b8-46c8-96a8-a98242604e3b | 2025-11-26 | Warnings | M012 |
| Walgreens Grape Flavor | CHILDREN COUGH AND CHEST CONGESTION | WALGREENS | 795cf1af-3847-46bc-b605-64a38e57cca2 | 2025-11-26 | Warnings | M012 |
| Walgreens | CHILDRENS STUFFY NOSE AND COLD | WALGREENS CO. | 7ac3de2d-1d10-49ec-a2da-da46977684ad | 2025-11-26 | Warnings | M012 |
| Childrens Chest Congestion Relief | GUAIFENESIN | WALGREENS COMPANY | c1382512-e6f3-4bdf-a9e6-4f68dd5ea553 | 2025-11-26 | Warnings | M012 |
| Dye Free Wal Sleep Z | DIPHENHYDRAMINE HYDROCHLORIDE | WALGREEN CO. | 96948973-09e3-4c05-8982-0494ebeaac4b | 2025-11-26 | Warnings | M012 |
| WALGREEN ADULT COUGH PLUS CHEST CONGESTION DM | DEXTROMETHORPHAN HYDROBROMIDE AND GUAIFENESIN | WALGREEN COMPANY | 02ad9f98-07ad-4786-a1ab-169b870fec01 | 2025-11-26 | Warnings | M012 |
| Walgreen Cherry | GUAIFENESIN | WALGREEN COMPANY | 1f1cb4a5-1ebd-483c-bf82-16931da00e05 | 2025-11-26 | Warnings | M012 |
| Walgreen Childrens COLD PLUS COUGH PLUS SORE THROAT | ACETAMINOPHEN AND DEXTROMETHORPHAN HYDROBROMIDE | WALGREENS CO. | 801880b2-6116-4d26-a7bf-a669eef6ad8b | 2025-11-26 | Warnings | M012 |
| Walgreen Daytimel Kids Cold Cough plus Mucus | GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE AND DEXTROMETHORPHAN HYDROBROMIDE | WALGREENS CO. | 452159e0-1204-460c-981f-cace4e815c6f | 2025-11-26 | Warnings | M012 |
| Multi Symptom Wal Flu Severe Cold | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL | WALGREEN CO. | 9c0f3f1e-25d1-4d73-9cd7-42708aa66dcb | 2025-11-25 | Warnings | M012 |
| WALGREEN Daytime Multi Symptom Flu Relief Max Strength | ACETAMINOPHEN, DEXTROMETHORPHAN HBR | WALGREENS CO. | c92a0f47-0b7c-4034-83d1-b7d2ed8022fc | 2025-11-25 | Warnings | M012 |
| Mucus Relief DM Honey and Berry Flavor | DEXTROMETHORPHAN HYDROBROMIDE AND GUAIFENESIN | WALGREENS CO. | 428081f5-b7eb-42da-963c-a587a44b2a79 | 2025-11-25 | 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 |