DIPHENHYDRAMINE HYDROCHLORIDE 12.5 mg/5mL Solution — NDC 0121-0489-00 (Billing 00121-0489-00)
This is a package of DIPHENHYDRAMINE HYDROCHLORIDE 12.5 mg/5mL Solution from PAI Holdings, LLC dba PAI Pharma, marketed since Feb 1982 and currently FDA-listed. It is the main listing for this product, which comes in 3 package sizes.
NDC database record
One package, one record: these facts belong to NDC 0121-0489-00 alone.
- Record
- FDA NDC Directory package listing · Human prescription drug
- Code segments
- 0121 labeler · 0489 product · 00 package
- Package marketed since
- Feb 10, 1982
- Sample package
- No — commercial package
- Listing certified through
- Dec 31, 2026
- Barcode (UPC-A, from the NDC)
- 3 0121048900 6
- Medicaid fills, this package
- 1,330 prescriptions in the last four reported quarters
- FDA record last changed
- Jul 24, 2026
Past resolved recalls for this product (1)
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification
- GSN (GCN sequence number): 011592
- GCN: 46032
- GPI-14 (Medi-Span): 41200030101010
- HICL (First Databank): 004480
- AHFS class code: 04:04.00.00
- RxCUI (RxNorm): 1049906
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 5, 2026
- RxNorm (NLM RxNav) · catalog refreshed Oct 1, 2026
- Medi-Span GPI (licensed)
- First Databank (licensed) · refreshed Oct 1, 2026
RxNorm drug class
This medicine belongs to the Histamine-1 Receptor Antagonist class.
Where does this data come from?
- RxClass (NLM) · catalog refreshed Oct 1, 2026
Clinical
Diphenhydramine is used to treat allergy and cold symptoms: sneezing runny nose red, itchy, watery eyes itching of the nose or throat Diphenhydramine is also used to treat insomnia (difficulty falling asleep or staying asleep) in adults, but should not be used to make a child sleepy. Diphenhydramine is in a class of medications called antihistamines. It works by blocking the action of histamine, a substance in the body that causes allergic symptoms. Diphenhydramine is also available in combination with other medications. This monograph only includes information about the use of diphenh...
Read the full MedlinePlus article ↗- Oral products temporarily relieve hay fever and other upper respiratory allergy symptoms like runny nose, sneezing and itchy, watery eyes. They also ease runny nose and sneezing fr...
- Oral forms are generally taken every 4 to 6 hours, with no more than 6 doses in 24 hours. The amount depends on age and the product, so check the package chart or ask me or your do...
- It can. Drowsiness is common, so be careful driving or using machinery. Alcohol, sedatives and tranquilizers make it worse, so avoid them.
- Oral products are not for children under 2 years, and some are not for children under 6. Children can become excitable, and overdose can be very dangerous. Always follow the age di...
Patient education
Supplement & herbal interactions
Where does this data come from?
- MedlinePlus (NLM) · refreshed Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 5, 2026
Ask a licensed pharmacist directly — free, answered by our team.
Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | $0.6545 | $327.25 / 500 ml |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
| Medicare Part B allowsASP · Q0163 | No ASP payment limit on file for Q0163 this quarter. | |
Where does this data come from?
- CMS NADAC weekly file
- CMS ASP pricing files · refreshed Sep 20, 2026
- CMS Medicaid State Drug Utilization Data · through Q1 2026
- CMS Part D plan pricing files · refreshed Sep 24, 2026
- VA National Acquisition Center price file
Billing & reimbursement
Where does this data come from?
- CMS ASP NDC-HCPCS crosswalk · refreshed Sep 22, 2026
- DMEPDAC NDC-HCPCS crosswalk
- openFDA NSDE billing units · refreshed Sep 7, 2026
Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Marketing end | Status |
|---|---|---|---|---|
| 00121-0489-00 You're viewing this Main listing | 10 TRAY in 1 CASE / 10 CUP, UNIT-DOSE in 1 TRAY / 5 mL in 1 CUP, UNIT-DOSE | 1982-02-10 | — | Active |
| 00121-0489-04 0121-0489-04 | 118 mL in 1 BOTTLE | 2019-08-29 | — | Active |
| 00121-0489-10 0121-0489-10 | 10 TRAY in 1 CASE / 10 CUP, UNIT-DOSE in 1 TRAY / 10 mL in 1 CUP, UNIT-DOSE | 1982-02-10 | — | Active |
In Medicaid, this is the most-dispensed pack of this product — about 99% of fills over the last four reported quarters. See all packs ↓
Pack size FAQ
What quantity is in this package?
What NDC number is used to bill for this package of DIPHENHYDRAMINE HYDROCHLORIDE 12.5 mg/5mL Solution?
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Childrens Allergy 12.5 mg/5mL 63868-0370-04 | QUALITY | 1 bottle | $0.016 | — | FDA listed | — |
| Childrens Allergy 12.5 mg/5mL 63868-0823-54 | QUALITY | 1 bottle | $0.016 | — | FDA listed | — |
| Diphenhydramine HCl 12.5 mg/5mL 00904-6985-16 | Major | 473 ml | $0.017 | — | Availability likely | — |
| Allergy Relief Childrens 12.5 mg/5mL 00904-7533-15 | Major | 473 ml | $0.017 | — | Availability likely | — |
| Allergy Relief 12.5 mg/5mL 54859-0811-16 | LLORENS | 473 ml | $0.017 | — | Availability likely | — |
| Diphenhydramine HCl Oral Solution 12.5 mg/5mL 81033-0029-16 | Kesin | 473 ml | $0.017 | — | Availability likely | — |
| Childrens Allergy Relief Dye Free 12.5 mg/5mL 70000-0693-01 | CARDINAL | 1 bottle | $0.018 | — | Availability likely | — |
| good sense allergy 12.5 mg/5mL 00113-0379-26 | L. | 1 bottle | $0.019 | — | Availability likely | — |
| Good Neighbor Pharmacy Childrens Allergy 12.5 mg/5mL 24385-0379-26 | Amerisource | 1 bottle | $0.019 | — | Availability likely | — |
| Allergy Relief 50 mg/20mL 46122-0685-26 | Amerisource | 1 bottle | $0.019 | — | Availability likely | — |
| Good NeighborChildrens Allergy Relief Bubblegum flavor 12.5 mg/5mL 46122-0793-29 | AMERISOURCE | 1 bottle | $0.019 | — | Availability likely | — |
| Diphenhydramine Oral Liquid 12.5 mg/5mL 57237-0305-12 | Rising | 118 ml | $0.019 | — | Availability likely | — |
| M-Dryl 12.5 mg/5mL 58657-0528-04 | Method | 120 ml | $0.019 | — | Availability likely | — |
| leader childrens allergy relief 12.5 mg/5mL 70000-0474-01 | Cardinal | 1 bottle | $0.019 | — | Availability likely | — |
| Childrens Allergy Relief 12.5 mg/5mL 70000-0701-01 | Cardinal | 1 bottle | $0.019 | — | Availability likely | — |
| foster and thrive childrens allergy relief 12.5 mg/5mL 70677-1268-01 | Strategic | 1 bottle | $0.019 | — | Availability likely | — |
| Diphenhydramine Hcl 12.5 Mg Per 5 Ml 12.5 mg/5mL 82568-0016-04 | AARNA | 118 ml | $0.019 | — | Availability likely | — |
| Foster and Thrive Childrens Allergy Relief 12.5 mg/5mL 70677-1012-01 | Strategic | 1 bottle | $0.020 | — | Availability likely | — |
| Quality Choice Dye Free Cherry Childrens Allergy Relief 12.5 mg/5mL 83324-0016-04 | Chain | 1 bottle | $0.027 | — | FDA listed | — |
| Diphenhydramine Hydrochloride 12.5 mg/5mLthis 00121-0489-00 | PAI | 10 cups | — | AA | FDA listed | — |
| Diphenhydramine HCl 12.5 mg/5mL 00121-0865-00 | PAI | 10 cups | — | — | FDA listed | — |
| Diphenhydramine Hydrochloride 25 mg/10mL 00121-0978-00 | PAI | 10 cups | — | AA | FDA listed | — |
| Diphenhydramine HCl 25 mg/10mL 00121-1730-00 | PAI | 10 cups | — | — | FDA listed | — |
| Wal Dryl Childrens Allergy 12.5 mg/5mL 00363-0092-08 | Walgreens | 1 bottle | — | — | FDA listed | — |
| Dye Free Wal Dryl Allergy childrens 12.5 mg/5mL 00363-0293-04 | Walgreens | 1 bottle | — | — | FDA listed | — |
| childrens Allergy Dye Free Wal Dryl 12.5 mg/5mL 00363-0710-08 | WALGREEN | 1 bottle | — | — | FDA listed | — |
| childrens allergy relief 12.5 mg/5mL 00363-1236-26 | Walgreen | 1 bottle | — | — | FDA listed | — |
| Adult Allergy Relief Dye Free 25 mg/10mL 00363-7100-04 | WALGREEN | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy Relief 12.5 mg/5mL 00363-8018-36 | Walgreen | 1 bottle | — | — | FDA listed | — |
| Diphenhydramine HCl Oral Solution 12.5 mg/5mL 00904-7323-70 | Major | 100 cups | — | — | Discontinued | — |
| Diphenhydramine HCl Oral Solution 25 mg/10mL 00904-7324-72 | Major | 100 cups | — | — | Discontinued | — |
| Diphenhydramine HCl 25 mg/10mL 00904-7559-72 | Major | 10 cups | — | — | FDA listed | — |
| Diphenhydramine HCl 12.5 mg/5mL 00904-7560-70 | Major | 10 cups | — | — | FDA listed | — |
| Children Allergy Relief Bubblegum flavor 12.5 mg/5mL 11673-0832-04 | TARGET | 1 bottle | — | — | FDA listed | — |
| childrens allergy relief dye-free 12.5 mg/5mL 11673-0918-36 | Target | 1 bottle | — | — | Discontinued | — |
| Childrens Allergy Relief 12.5 mg/5mL 11822-0379-00 | Rite | 1 bottle | — | — | FDA listed | — |
| Childrens Dye Free Allergy Relief 12.5 mg/5mL 11822-0918-01 | Rite | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy 12.5 mg/5mL 21130-0025-04 | Safeway, | 118 ml | — | — | FDA listed | — |
| Childrens Dye Free Allergy Relief 12.5 mg/5mL 21130-0563-05 | BETTER | 1 bottle | — | — | Discontinued | — |
| Bactimicina Childrens Allergy 12.5 mg/5mL 24286-1565-04 | DLC | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy Relief 12.5 mg/5mL 30142-0404-26 | Kroger | 1 bottle | — | — | FDA listed | — |
| childrens allergy 12.5 mg/5mL 30142-0651-26 | Kroger | 1 bottle | — | — | FDA listed | — |
| Topcare childrens allergy 12.5 mg/5mL 36800-0379-26 | Topco | 1 bottle | — | — | FDA listed | — |
| Allergy Childrens 12.5 mg/5mL 37808-0012-08 | H | 1 bottle | — | — | FDA listed | — |
| Allergy 12.5 mg/5mL 37808-0379-26 | H | 1 bottle | — | — | FDA listed | — |
| equaline allergy 12.5 mg/5mL 41163-0379-26 | United | 1 bottle | — | — | FDA listed | — |
| KROGER Dye Free Childrens Allergy Relief 12.5 mg/5mL 41226-0710-08 | KROGER | 1 bottle | — | — | FDA listed | — |
| allergy childrens 12.5 mg/5mL 41250-0379-26 | Meijer | 1 bottle | — | — | FDA listed | — |
| Meijer Childrens Allergy Relief Bubblegum flavor 12.5 mg/5mL 41250-0710-08 | MEIJER | 1 bottle | — | — | FDA listed | — |
| CareOne Childrens Allergy Relief 12.5 mg/5mL 41520-0632-26 | American | 1 bottle | — | — | FDA listed | — |
| allergy 12.5 mg/5mL 42507-0379-26 | HyVee | 1 bottle | — | — | FDA listed | — |
| equate allergy relief 12.5 mg/5mL 49035-0379-26 | Wal-Mart | 1 bottle | — | — | FDA listed | — |
| Dye Free Childrens Allergy Relief 12.5 mg/5mL 49035-0600-04 | WAL-MART | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy 12.5 mg/5mL 49580-0292-02 | P | 118 ml | — | — | FDA listed | — |
| Childrens Dye Free Allergy 12.5 mg/5mL 49580-0293-04 | P | 1 bottle | — | — | FDA listed | — |
| children allergy relief dye free cherry 12.5 mg/5mL 50090-6163-00 | A-S | 1 bottle | — | — | FDA listed | — |
| Diphenhydramine HCl 12.5 mg/5mL 50090-6541-00 | A-S | 118 ml | — | — | FDA listed | — |
| Allergy Relief Childrens 12.5 mg/5mL 50090-7824-00 | A-S | 1 bottle | — | — | FDA listed | — |
| Childrens Benadryl ALLERGY 12.5 mg/5mL 50580-0534-04 | Kenvue | 1 bottle | — | — | FDA listed | — |
| Childrens Benadryl DYE-FREE ALLERGY 12.5 mg/5mL 50580-0535-01 | Kenvue | 1 bottle | — | — | FDA listed | — |
| BENADRYL Allergy 12.5 mg/5mL 50580-0573-04 | Kenvue | 1 bottle | — | — | FDA listed | — |
| Allergy Relief Childrens 12.5 mg/5mL 50844-0015-19 | L.N.K. | 1 bottle | — | — | FDA listed | — |
| Allergy Relief Childrens 12.5 mg/5mL 51316-0150-19 | CVS | 1 bottle | — | — | FDA listed | — |
| Allergy Relief Childrens 12.5 mg/5mL 51316-0180-19 | CVS | 1 bottle | — | — | FDA listed | — |
| CVS dye-free childrens allergy 12.5 mg/5mL 51316-0710-08 | CVS | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy 12.5 mg/5mL 53942-0505-24 | DeMoulas | 118 ml | — | — | FDA listed | — |
| Childrens Allergy 12.5 mg/5mL 53943-0505-26 | Discount | 237 ml | — | — | FDA listed | — |
| Allergy Relief 12.5 mg/5mL 54859-0837-04 | LLORENS | 118 ml | — | — | FDA listed | — |
| Allergy Relief Childrens 12.5 mg/5mL 55319-0315-36 | Family | 1 bottle | — | — | FDA listed | — |
| Allergy Relief 12.5 mg/5mL 55319-0918-36 | Family | 1 bottle | — | — | FDA listed | — |
| Allergy Childrens 12.5 mg/5mL 55910-0124-36 | DOLGENCORP, | 1 bottle | — | — | FDA listed | — |
| dg health allergy childrens 12.5 mg/5mL 55910-0379-26 | Dolgencorp, | 1 bottle | — | — | FDA listed | — |
| Allergy Childrens Allergy 12.5 mg/5mL 55910-0891-04 | Dolgencorp, | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy 12.5 mg/5mL 56062-0379-26 | Publix | 1 bottle | — | — | FDA listed | — |
| Diphenhydramine HCl Oral Solution 12.5 mg/5mL 57237-0317-51 | Rising | 100 cups | — | — | FDA listed | — |
| Diphenhydramine HCl Oral Solution 25 mg/10mL 57237-0318-11 | Rising | 100 cups | — | — | FDA listed | — |
| Geri Dryl 12.5 mg/5mL 57896-0980-16 | GERI-CARE | 473 ml | — | — | FDA listed | — |
| CVS Health Childrens Allergy Relief 12.5 mg/5mL 59779-0793-10 | CVS | 10 vials | — | — | FDA listed | — |
| allergy relief childrens 12.5 mg/5mL 59779-0874-26 | CVS | 1 bottle | — | — | FDA listed | — |
| Diphenhydramine HCl 12.5 mg/5mL 60687-0829-86 | American | 10 cups | — | — | FDA listed | — |
| Diphenhydramine HCl 25 mg/10mL 60687-0830-08 | American | 10 cups | — | — | FDA listed | — |
| M-Dryl 12.5 mg/5mL 63629-1159-01 | Bryant | 120 ml | — | — | FDA listed | — |
| M-Dryl 12.5 mg/5mL 63629-1160-01 | Bryant | 473 ml | — | — | FDA listed | — |
| Dye Free Allergy childrens 12.5 mg/5mL 63868-0128-04 | QUALITY | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy 12.5 mg/5mL 63941-0292-04 | Best | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy Relief 12.5 mg/5mL 63941-0505-26 | Best | 1 bottle | — | — | FDA listed | — |
| Best Choice Childrens Allergy Relief Bubblegum flavor 12.5 mg/5mL 63941-0710-04 | BEST | 1 bottle | — | — | FDA listed | — |
| Winco Foods Childrens Allergy Relief Dye Free 12.5 mg/5mL 67091-0354-18 | WINCO | 1 bottle | — | — | FDA listed | — |
| good sense allergy 12.5 mg/5mL 68071-3734-04 | NuCare | 1 bottle | — | — | FDA listed | — |
| ADWE dye-free childrens allergy 12.5 mg/5mL 68163-0710-08 | RARITAN | 1 bottle | — | — | FDA listed | — |
| Good Neighbor Pharmacy Childrens Allergy 12.5 mg/5mL 68788-7994-01 | Preferred | 1 bottle | — | — | FDA listed | — |
| Diphenhydramine HCl 12.5 mg/5mL 68788-8274-01 | Preferred | 118 ml | — | — | FDA listed | — |
| Childrens Allergy Relief 12.5 mg/5mL 68998-0505-24 | Marc | 118 ml | — | — | FDA listed | — |
| Childrens Allergy Relief 12.5 mg/5mL 69168-0471-59 | Allegiant | 1 bottle | — | — | FDA listed | — |
| Allergy Relief 12.5 mg/5mL 69256-0292-08 | Harris | 1 bottle | — | — | Discontinued | — |
| Diphenhydramine HCl Oral Solution 12.5 mg/5mL 69339-0151-17 | Natco | 10 cups | — | — | FDA listed | — |
| Diphenhydramine HCl Oral Solution 25 mg/10mL 69339-0152-17 | Natco | 10 cups | — | — | FDA listed | — |
| Kids Allergy 12.5 mg/5mL 69676-0039-09 | Genexa | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy 12.5 mg/5mL 69676-0074-09 | Genexa | 1 bottle | — | — | FDA listed | — |
| Allergy Relief 50 mg/20mL 69842-0174-36 | CVS | 1 bottle | — | — | Discontinued | — |
| Childrens Allergy Relief 12.5 mg/5mL 69842-0719-19 | CVS | 1 bottle | — | — | FDA listed | — |
| Allergy Relief 50 mg/20mL 69842-0798-36 | CVS | 1 bottle | — | — | FDA listed | — |
| Good Neighbor Pharmacy Childrens Allergy 12.5 mg/5mL 71205-0259-04 | Proficient | 1 bottle | — | — | FDA listed | — |
| Max Allergy Kids 12.5 mg/5mL 71399-0023-04 | Akron | 118 ml | — | — | FDA listed | — |
| Diphenhydramine HCL STRAWBERRY FLAVOR 12.5 mg/5mL 71800-0058-19 | Innovida | 119 ml | — | — | FDA listed | — |
| Diphenhydramine Hydrochloride 25 mg/10mL 71872-7242-01 | Medical | 1 cup | — | AA | FDA listed | — |
| M-Dryl 12.5 mg/5mL 72162-1674-02 | Bryant | 120 ml | — | — | FDA listed | — |
| basic care childrens allergy relief 12.5 mg/5mL 72288-0379-26 | Amazon.com | 1 bottle | — | — | FDA listed | — |
| Dr Kids Allergy Relief 12.5 mg/5mL 73282-2521-01 | CalmCo | 24 vials | — | — | FDA listed | — |
| Calmco Allergy Relief 25 mg/10mL 73282-2524-02 | CalmCo | 18 vials | — | — | FDA listed | — |
| Diphenhydramine Oral Solution 12.5 mg/5mL 73564-0814-16 | Aldama | 1 bottle | — | — | Discontinued | — |
| Childrens Allergy 12.5 mg/5mL 76281-0505-24 | AptaPharma | 118 ml | — | — | FDA listed | — |
| Allergy Relief childrens 12.5 mg/5mL 79903-0175-08 | WALMART | 1 bottle | — | — | FDA listed | — |
| Allergy Relief Childrens 12.5 mg/5mL 79903-0368-04 | WALMART | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy Relief 12.5 mg/5mL 79903-0411-04 | WALMART | 1 bottle | — | — | FDA listed | — |
| Puregen Labs Allergy Relief 12.5 mg/5mL 80513-0201-16 | Advanced | 473 ml | — | — | FDA listed | — |
| Childrens Allergy Relief Dye Free Bubble Gum 12.5 mg/5mL 81522-0293-04 | FSA | 1 bottle | — | — | Discontinued | — |
| Kosher Meds Childrens Allergy Relief 12.5 mg/5mL 82179-0004-04 | Mollec | 1 bottle | — | — | FDA listed | — |
| Target Dye Free Childrens Allergy Relief 12.5 mg/5mL 82442-0710-08 | Target | 1 bottle | — | — | FDA listed | — |
| Childrens Allergy 12.5 mg/5mL 82673-0109-04 | KinderFarms, | 1 bottle | — | — | FDA listed | — |
| Nighttime Cold and Cough 12.5 mg/5mL 82673-0191-04 | KinderFarms, | 1 bottle | — | — | FDA listed | — |
| Allergy Relief Childrens 12.5 mg/5mL 83324-0326-04 | Chain | 1 bottle | — | — | FDA listed | — |
| QUALITY CHOICE Childrens Allergy Relief DYE FREE 12.5 mg/5mL 83324-0339-04 | QUALITY | 1 bottle | — | — | FDA listed | — |
| Diphenhydramine Hydrochloride 12.5 mg/5mL 83720-0502-04 | Oncor | 118 ml | — | — | FDA listed | — |
| Geri Dryl 12.5 mg/5mL 83939-0007-01 | VERITYRX, | 5 ml | — | — | FDA listed | — |
| M-Dryl 12.5 mg/5mL 83939-0008-01 | VERITYRX, | 5 ml | — | — | FDA listed | — |
| Revasol Childrens Allergy 12.5 mg/5mL 84379-0286-04 | Rnv | 118 ml | — | — | FDA listed | — |
| Diphenhydramine HCl Oral Solution 12.5 mg/5mL 84415-0012-01 | Everpharm | 100 cups | — | — | FDA listed | — |
| Diphenhydramine HCl Oral Solution 25 mg/10mL 84415-0013-01 | Everpharm | 100 cups | — | — | FDA listed | — |
| Diphenhydramine HCL 12.5 mg/5mL 84447-0103-01 | Belleview | 200000 ml | — | — | FDA listed | — |
| OneSsip Diphenhydramine HCl 12.5 mg/ 5 mL Oral Solution 12.5 mg/5mL 87078-0411-52 | MEDWISE | 12 pouches | — | — | FDA listed | — |
| OneSsip Diphenhydramine HCl 12.5 mg/ 5 mL Oral Solution (Cherry) 12.5 mg/5mL 87078-0421-52 | MEDWISE | 12 pouches | — | — | FDA listed | — |
| Diphenhydramine hydrochloride 12.5 mg/5mL 31722-0600-11 | Camber | 1 bottle | — | AA | FDA listed | — |
| Diphenhydramine HCL 12.5 mg/5mL 71741-0511-04 | Redmont | 118 ml | — | AA | FDA listed | — |
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA Orange Book · refreshed Oct 3, 2026
- CMS NADAC weekly file
Availability & generic status
This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.
Where does this data come from?
- FDA Orange Book · refreshed Oct 3, 2026
What it looks like
Where does this data come from?
- FDA label on DailyMed · label index refreshed Oct 5, 2026
Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII 3K9958V90M
A liquid solvent derived from fermentation or chemical synthesis. In medicines, alcohol dissolves active ingredients, helps preserve the product, and improves how the body absorbs certain drugs.
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UNII XF417D3PSL
Anhydrous citric acid is a sour, crystalline powder derived from citric acid with water removed. In medicines, it acts as a buffer to control pH, adds tartness to improve taste, and helps tablets disintegrate.
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UNII 9DBA0SBB0L
A synthetic red dye derived from coal tar used as a colorant in medicines and cosmetics. It gives tablets, capsules, and liquids their red or pink appearance for identification and visual appeal.
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UNII WZB9127XOA
A synthetic red dye used to color medications and make them easier to identify. It serves as a colorant in tablets, capsules, and liquid formulations.
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UNII 1Q73Q2JULR
Sodium citrate is a salt derived from citric acid. It works as a buffer to maintain the medicine's pH level and may also help improve taste or act as a preservative in the formulation.
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UNII C151H8M554
A natural sugar derived from sugar cane or sugar beets. It's used as a sweetener, filler, and binder to improve taste, add bulk, and help hold tablet or capsule ingredients together.
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UNII 059QF0KO0R
Water is a liquid solvent that dissolves and mixes ingredients together in liquid medicines, syrups, and injections. It helps distribute the active drug evenly throughout the product.
7 inactive ingredients listed in the exact product block matched to this NDC.
Where does this data come from?
ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.- FDA label on DailyMed · label index refreshed Oct 5, 2026
- FDA openFDA NDC Directory · synced Oct 1, 2026
Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
Manufacturer & labeler
More NDCs from PAI Holdings, LLC dba PAI Pharma labeler code 00121
- Milk of Magnesia Magnesium Hydroxide 2400 mg/30mL Suspension NDC 0121-0431-30
- Acetaminophen and Codeine Phosphate 120 mg/5mL; 12 mg/5mL Solution NDC 0121-0504-00
- Phenobarbital 20 mg/5mL Solution NDC 0121-0531-05
- Metoclopramide 5 mg/5mL Solution NDC 0121-0576-16
- Haloperidol 2 mg/mL Solution NDC 0121-0581-04
- Sodium Citrate and Citric Acid 500 mg/5mL; 334 mg/5mL Solution NDC 0121-0595-00
- GUAIFENESIN DM GUAIFENESIN and DEXTROMETHORPHAN 100 mg/5mL; 10 mg/5mL Syrup NDC 0121-0638-00
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- Drugs@FDA
Full prescribing information FDA SPL
🎯 Indications and Usage ▾
INDICATIONS AND USAGE Diphenhydramine hydrochloride in the oral form is effective for the following indications: Antihistaminic For allergic conjunctivitis due to foods; mild, uncomplicated allergic skin manifestations of urticaria and angioedema; amelioration of allergic reactions to blood or plasma; dermatographism; as therapy for anaphylactic reactions adjunctive to epinephrine and other standard measures after the acute manifestations have been controlled. Motion Sickness For active and prophylactic treatment of motion sickness.
Antiparkinsonism For parkinsonism (including drug-induced) in the elderly unable to tolerate more potent agents; mild cases of parkinsonism (including drug-induced) in other age groups; in other cases of parkinsonism (including drug-induced) in combination with centrally acting anticholinergic agents. Nighttime Sleep-aid.
⏱️ Dosage and Administration ▾
DOSAGE AND ADMINISTRATION DOSAGE SHOULD BE INDIVIDUALIZED ACCORDING TO THE NEEDS AND THE RESPONSE OF THE PATIENT. A single oral dose of diphenhydramine hydrochloride is quickly absorbed with maximum activity occurring in approximately one hour. The duration of activity following an average dose of diphenhydramine hydrochloride is from four to six hours.
Adults 25 to 50 mg three to four times daily. The nightime sleep aid dosage is 50 mg at bedtime. Pediatric Patients, other than premature infants and neonates 12.5 to 25 mg three or four times daily.
Maximum daily dosage not to exceed 300 mg. For physicians who wish to calculate the dose on the basis of body weight or surface area, the recommended dosage is 5 mg/kg/24 hours or 150 mg/m2/24 hours. Data are not available on the use of diphenhydramine hydrochloride as a nighttime sleep-aid in children under 12 years.
The basis for determining the most effective dosage regimen will be the response of the patient to medication and the condition under treatment. In motion sickness, full dosage is recommended for prophylactic use, the first dose to be given 30 minutes before exposure to motion and similar doses before meals and upon retiring for the duration of exposure
⛔ Contraindications ▾
CONTRAINDICATIONS Use in Neonates or Premature Infants This drug should not be used in neonates or premature infants. Use in Nursing Mothers Because of the higher risk of antihistamines for infants generally, and for neonates and prematures in particular, antihistamine therapy is contraindicated in nursing mothers. Antihistamines are also contraindicated in the following conditions Hypersensitivity to diphenhydramine hydrochloride and other antihistamines of similar chemical structure.
⚠️ Warnings ▾
WARNINGS Antihistamines should be used with considerable caution in patients with narrow-angle glaucoma, stenosing peptic ulcer, pyloroduodenal obstruction, symptomatic prostatic hypertrophy, or bladder-neck obstruction. Use in Pediatric Patients In pediatric patients, especially, antihistamines in overdosage may cause hallucinations, convulsions, or death. As in adults, antihistamines may diminish mental alertness in pediatric patients.
In the young pediatric patient, particularly, they may produce excitation. Use in the Elderly (approximately 60 years or older) Antihistamines are most likely to cause dizziness, sedation, and hypotension in elderly patients.
🤒 Adverse Reactions ▾
ADVERSE REACTIONS The most frequent adverse reactions are underscored. General: Urticaria, drug rash, anaphylactic shock, photosensitivity, excessive perspiration, chills, dryness of the mouth, nose and throat. Cardiovascular System: Hypotension, headache, palpitations, tachycardia, extrasystoles.
Hematologic System: Hemolytic anemia, thrombocytopenia, agranulocytosis. Nervous System: Sedation, sleepiness, dizziness, disturbed coordination , fatigue, confusion, restlessness, excitation, nervousness, tremor, irritability, insomnia, euphoria, paresthesia, blurred vision, diplopia, vertigo, tinnitus, acute labyrinthitis, neuritis, convulsions. GI System: Epigastric distress , anorexia, nausea, vomiting, diarrhea, constipation.
GU System: Urinary frequency, difficult urination, urinary retention, early menses. Respiratory System: Thickening of bronchial secretions , tightness of chest or throat and wheezing, nasal stuffiness. To report SUSPECTED ADVERSE REACTIONS, contact Pharmaceutical Associates, Inc. at 1-800-845-8210 of FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .
🔄 Drug Interactions ▾
Drug Interactions Diphenhydramine hydrochloride has additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, etc.). MAO inhibitors prolong and intensify the anticholinergic (drying) effects of antihistamines.
🤰 Pregnancy ▾
Pregnancy Pregnancy Category B Reproduction studies have been performed in rats and rabbits at doses up to 5 times the human dose and have revealed no evidence of impaired fertility or harm to the fetus due to diphenhydramine hydrochloride. There are, however, no adequate and well-controlled studies in pregnant women. Because animal reproduction studies are not always predictive of human response, this drug should be used during pregnancy only if clearly needed.
🧒 Pediatric Use ▾
Pediatric Use Diphenhydramine hydrochloride should not be used in neonates and premature infants (see CONTRAINDICATIONS ). Diphenhydramine hydrochloride may diminish mental alertness, or, in the young pediatric patient, cause excitation. Overdosage may cause hallucinations, convulsions, or death (see WARNINGS and OVERDOSAGE ). See also DOSAGE AND ADMINISTRATION section.
🧓 Geriatric Use ▾
Use in the Elderly (approximately 60 years or older) Antihistamines are most likely to cause dizziness, sedation, and hypotension in elderly patients.
🆘 Overdosage ▾
OVERDOSAGE Antihistamine overdosage reactions may vary from central nervous system depression to stimulation. Stimulation is particularly likely in pediatric patients. Atropine-like signs and symptoms, dry mouth; fixed, dilated pupils; flushing and gastrointestinal symptoms may also occur.
If vomiting has not occurred spontaneously , the patient should be induced to vomit. This is best done by having him drink a glass of water or milk after which he should be made to gag. Precaution against aspiration must be taken, especially in infants and children.
If vomiting is unsuccessful , gastric lavage is indicated within 3 hours after ingestion and even later if large amounts of milk or cream were given beforehand. Isotonic or 1/2 isotonic saline is the lavage solution of choice. Saline cathartics , as milk of magnesia, by osmosis draw water into the bowel and therefore are valuable for their action in rapid dilution of bowel content.
Stimulants should not be used. Vasopressors may be used to treat hypotension.
🧬 Clinical Pharmacology ▾
CLINICAL PHARMACOLOGY Diphenhydramine hydrochloride is an antihistamine with anticholinergic (drying) and sedative effects. Antihistamines appear to compete with histamine for cell receptor sites on effector cells. A single oral dose of diphenhydramine hydrochloride is quickly absorbed with maximum activity occurring in approximately one hour.
The duration of activity following an average dose of diphenhydramine hydrochloride is from four to six hours. Diphenhydramine is widely distributed throughout the body, including the CNS. Little, if any, is excreted unchanged in the urine; most appears as the degradation products of metabolic transformation in the liver, which are almost completely excreted within 24 hours.
📦 How Supplied / Storage and Handling ▾
HOW SUPPLIED Each 5 mL of Diphenhydramine Hydrochloride Oral Solution USP (clear purple/red liquid, cinnamon/anise flavor) contains 12.5 mg diphenhydramine hydrochloride with 14% alcohol and is supplied in the following oral dosage forms: NDC 0121-0489-05: 5 mL unit dose cup NDC 0121-0489-00: Case contains 100 unit dose cups of 5 mL (0121-0489-05) packaged in 10 trays of 10 unit dose cups each. NDC 0121-0978-10: 10 mL unit dose cup NDC 0121-0978-00: Case contains 100 unit dose cups of 10 mL (0121-0978-10) packaged in 10 trays of 10 unit dose cups each.
📦 Storage and Handling ▾
STORAGE Store at 20° to 25°C (68° to 77°F). [See USP Controlled Room Temperature]. Protect from freezing and light.
📋 Description ▾
DESCRIPTION Diphenhydramine hydrochloride is an antihistamine drug having the chemical name 2-(diphenylmethoxy)-N,N -dimethylethylamine hydrochloride and has the molecular formula C 17 H 21 NO•HCI (molecular weight 291.82). It occurs as a white odorless, crystalline powder and is freely soluble in water and alcohol. The structural formula is as follows: Each 5 mL contains 12.5 mg of diphenhydramine hydrochloride and alcohol 14% for oral administration.
Inactive Ingredients: Citric acid, D&C Red No. 33, FD&C Red No. 40, flavoring, purified water, sodium citrate, and sucrose.
Diphenhydramine chemical structure
💬 Information for Patients ▾
Information for Patients Patients taking diphenhydramine hydrochloride should be advised that this drug may cause drowsiness and has an additive effect with alcohol. Patients should be warned about engaging in activities requiring mental alertness such as driving a car or operating appliances, machinery, etc.
⚠️ Precautions ▾
PRECAUTIONS General Diphenhydramine hydrochloride has an atropine-like action and therefore, should be used with caution in patients with a history of bronchial asthma, increased intraocular pressure, hyperthyroidism, cardiovascular disease or hypertension. Use with caution in patients with lower respiratory disease including asthma. Information for Patients Patients taking diphenhydramine hydrochloride should be advised that this drug may cause drowsiness and has an additive effect with alcohol.
Patients should be warned about engaging in activities requiring mental alertness such as driving a car or operating appliances, machinery, etc. Drug Interactions Diphenhydramine hydrochloride has additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, etc.). MAO inhibitors prolong and intensify the anticholinergic (drying) effects of antihistamines.
Carcinogenesis, Mutagenesis, Impairment of Fertility Long-term studies in animals to determine mutagenic and carcinogenic potential have not been performed. Pregnancy Pregnancy Category B Reproduction studies have been performed in rats and rabbits at doses up to 5 times the human dose and have revealed no evidence of impaired fertility or harm to the fetus due to diphenhydramine hydrochloride. There are, however, no adequate and well-controlled studies in pregnant women.
Because animal reproduction studies are not always predictive of human response, this drug should be used during pregnancy only if clearly needed. Pediatric Use Diphenhydramine hydrochloride should not be used in neonates and premature infants (see CONTRAINDICATIONS ). Diphenhydramine hydrochloride may diminish mental alertness, or, in the young pediatric patient, cause excitation.
Overdosage may cause hallucinations, convulsions, or death (see WARNINGS and OVERDOSAGE ). See also DOSAGE AND ADMINISTRATION section.
📄 Carcinogenesis, Mutagenesis, Impairment of Fertility ▾
Carcinogenesis, Mutagenesis, Impairment of Fertility Long-term studies in animals to determine mutagenic and carcinogenic potential have not been performed.
📄 Package Label / Principal Display Panel ▾
PRINCIPAL DISPLAY PANEL - 5 mL Unit Dose Cup Label Delivers 5 mL NDC 0121-0489-05 D IPHENHYDRAMINE HCl O RAL S OLUTION USP 12.5 mg/5 mL Alcohol 14% Package Not Child-Resistant Store at 20° to 25°C (68° to 77°F). [See USP Controlled Room Temperature]. Rx ONLY PHARMACEUTICAL ASSOCIATES, INC. GREENVILLE, SC 29605 SEE INSERT 5 mL Unit Dose Cup Label
PRINCIPAL DISPLAY PANEL - 10 mL Unit Dose Cup Label Delivers 10 mL NDC 0121-0978-10 D IPHENHYDRAMINE HCl O RAL S OLUTION USP 25 mg/10 mL Alcohol 14% Package Not Child-Resistant Store at 20° to 25°C (68° to 77°F). [See USP Controlled Room Temperature]. Rx ONLY PHARMACEUTICAL ASSOCIATES, INC. GREENVILLE, SC 29605 SEE INSERT 10 mL Unit Dose Cup Label
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