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 |
|---|---|---|---|---|---|---|
| Medique Cold Cough Product | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL , | Unifirst First Aid Corporation | e8059137-efba-398c-e053-2a95a90a21f2 | 2025-09-08 | Warnings | M012 |
| Medique Medi-Mucus | DEXTROMETHORPHAN HBR, GUAIFENESIN | Unifirst First Aid Corporation | f3bb862a-9cb8-f644-e053-2a95a90a5f4f | 2025-09-08 | Warnings | M012 |
| Physicians Care Cough and Sore Throat | MENTHOL | Acme United Corporation | 4e02223d-f34b-333e-e054-00144ff8d46c | 2025-09-08 | Warnings | M012 |
| Physicians Care Non-Drowsy Cold and Cough | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE | Acme United | 186ec543-1f23-75d6-e063-6294a90a46b9 | 2025-09-08 | Warnings | M012 |
| PhysiciansCare Sinus Non-Drowsy | PHENYLEPHRINE HCL | Acme United Corporation | a6daf3ef-f386-4de4-b38e-d0b90c9ae62b | 2025-09-08 | Warnings | M012 |
| PhysiciansCare Allergy Multi-Symptom Relief | ACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, PHENYLEPHRINE HYDROCHLORIDE | Acme United Corporation | fd101c27-6ba9-4cd3-baec-a354504c37a0 | 2025-09-08 | Warnings | M012 |
| Green Guard Honey Lemon Cough Drop | MENTHOL 8.6 MG | Unifirst First Aid Corporation | 8a94f090-61d6-4909-e053-2995a90aee38 | 2025-09-08 | Warnings | M012 |
| Green Guard Cough Drop Relief | MENTHOL | Unifirst First Aid Corporation | 0fc4cb11-8ff9-4eff-9588-c73eef4e0137 | 2025-09-08 | Warnings | M012 |
| Multi-Symptom Cold Relief | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL , GUAIFENESIN, , | Unifirst First Aid Corporation | e6ea6faf-baff-a130-e053-2a95a90a085a | 2025-09-08 | Warnings | M012 |
| MEDIQUE Medikoff Drops | MENTHOL | Unifirst First Aid Corporation | 0d6b4443-16a1-4851-bb03-d7407167551d | 2025-09-08 | Warnings | M012 |
| Medique Sugar Free Medikoff Drops | MENTHOL | Unifirst First Aid Corporation | 92d13e19-4e7b-4565-970e-504abf02579a | 2025-09-08 | Warnings | M012 |
| Medique at Home Diphen | DIPHENHYDRAMINE HCL | Unifirst First Aid Corporation | b56d1966-efd7-56eb-e053-2995a90a89b5 | 2025-09-08 | Warnings | M012 |
| Medique Chlorphen | CHLORPHENIRAMINE MALEATE | Unifirst First Aid Corporation | b3d5d161-8d4c-f1bb-e053-2a95a90a5bc5 | 2025-09-08 | Warnings | M012 |
| Crane Safety Sinus Decongestant | PHENYLEPHRINE HYDROCHLORIDE | Crane Safety LLC | 968baa85-ce0e-0c3d-e053-2995a90ac03a | 2025-09-08 | Warnings | M012 |
| Thompson Cherry Cough Drops | MENTHOL | Thompson Safety LLC | c948f5b0-8491-6f9f-e053-2995a90a55fa | 2025-09-08 | Warnings | M012 |
| Medique Decorel Forte | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE | Unifirst First Aid Corporation | e64c283b-0efa-0bfd-e053-2a95a90ab71d | 2025-09-08 | Warnings | M012 |
| Daytime Nighttime Cold and Cough | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL, DOXYLAMINE SUCCINATE | Walgreens | a99fdd49-0160-4a82-983b-fa56ab38ae76 | 2025-09-08 | Warnings | M012 |
| Dye Free Wal Dryl Allergy childrens | DIPHENHYDRAMINE HYDROCHLORIDE | Walgreens | 53e6f72d-15a4-4efe-8b1f-5753fed53df8 | 2025-09-08 | Warnings | M012 |
| Nighttime Cold and Flu | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE | Walgreens | 40bfd631-51a4-4684-9ba0-a365d61da9bc | 2025-09-08 | Warnings | M012 |
| Cold and Flu Relief | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE | Walgreens | f796ce1f-3077-4a0d-a41a-249c345ddb5f | 2025-09-08 | 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 |