ZYNCOF
- Product NDC
- 52083-400
- 11-digit product format
- 520830400
- Labeler code
- 52083
- Product ID
- 52083-400_7e831d13-64c5-4ee2-a290-d1d93ceec80f
- Type
- HUMAN OTC DRUG
- Nonproprietary name
- Dextromethorphan HBr and Guaifenesin
- Dosage form
- SYRUP
- Route
- ORAL
- Labeler
- Kramer Novis
- Application
- M012
- Marketing category
- OTC MONOGRAPH DRUG
- Marketing start
- 2011-06-01
- Substance
- DEXTROMETHORPHAN HYDROBROMIDE; GUAIFENESIN
- Active strength
- 20; 400 mg/5mL; mg/5mL
- Pharmacologic classes
- Decreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE], Sigma-1 Agonist [EPC], Sigma-1 Receptor Agonists [MoA], Uncompetitive N-methyl-D-aspartate Receptor Antagonist [EPC], Uncompetitive NMDA Receptor Antagonists [MoA]
- NDC exclude flag
- No
- Listing certified through
- 2026-12-31
- 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
- ZYNCOF
- Listing expiration
- 2026-12-31
Active Ingredients#
| Ingredient | Strength |
|---|---|
| DEXTROMETHORPHAN HYDROBROMIDE | 20 mg/5mL |
| GUAIFENESIN | 400 mg/5mL |
Harmonized UNII identifiers#
| Identifier | FDA.report destination |
|---|---|
| 9D2RTI9KYH | Internal UNII lookup |
| 495W7451VQ | Internal UNII lookup |
Harmonized RxCUI identifiers#
| Identifier | FDA.report destination |
|---|---|
| 1113368 | Internal RxNorm lookup |
Harmonized SPL set identifiers#
| Identifier | FDA.report destination |
|---|---|
| cffd6d5f-0cb2-4d38-bdb0-6a21120418cc | Available on FDA.report |
DailyMed Product Concepts#
| Product concept | Relation | Version | Effective |
|---|---|---|---|
| 4fe95224-f543-4dbb-9445-8cca122b48c8 | Product name | 1 | 20150609 |
| e8718272-64cb-4436-969b-176c3067c8f4 | Product name | 1 | 20150609 |
| 106ff02a-57e1-4c4c-a307-fd582ff4e311 | Product name | 1 | 20150212 |
DailyMed Package Descriptions#
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 52083-400-01 | ZYNCOF | 30 mL in 1 BOTTLE, PLASTIC | SYRUP | 30 | 6 | |
| 52083-400-04 | ZYNCOF | 120 mL in 1 BOTTLE, PLASTIC | SYRUP | 120 | 6 | |
| 52083-400-16 | ZYNCOF | 474 mL in 1 BOTTLE, PLASTIC | SYRUP | 474 | 6 |
DailyMed Billing Units#
| Package NDC | Billing unit | Product NDC | DailyMed indexing SPL | SPL version | Effective |
|---|---|---|---|---|---|
| 52083-400-01 | ML - Milliliter | 52083-400 | f9c657ae-aa72-410c-a3a1-3a2b10c2a7b0 | 1 | 2017-04-05 |
| 52083-400-04 | ML - Milliliter | 52083-400 | 601296d5-d808-4845-a5be-af602f497ea0 | 1 | 2012-07-24 |
| 52083-400-16 | ML - Milliliter | 52083-400 | 845a08ee-89d4-4d5a-9ff6-03c1e02384b8 | 1 | 2013-03-03 |
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 |
|---|---|---|---|---|---|---|
| Diphenhydramine Hydrochloride | DIPHENHYDRAMINE HYDROCHLORIDE | Health Pharma USA LLC | 319e84fd-4033-f5eb-e063-6394a90aa2f3 | 2026-06-27 | Warnings | M012 |
| HyVee Cough Drops Menthol | MENTHOL | HY-VEE, INC | 47a6f3c3-a6fa-dd61-e063-6394a90a4965 | 2026-06-26 | Warnings | M012 |
| HyVee Cough Drops Cherry | MENTHOL | HY-VEE, INC | 47a717e9-56b3-e771-e063-6394a90a5c17 | 2026-06-26 | Warnings | M012 |
| Calmco Allergy Relief | DIPHENHYDRAMINE HCL | CalmCo LLC | 5532fd37-cdd6-97ab-e063-6394a90a3c77 | 2026-06-26 | Warnings | M012 |
| Dr Kids Allergy Relief | DIPHENHYDRAMINE HCL | CalmCo LLC | 5533e705-b8d5-71cf-e063-6394a90a2010 | 2026-06-26 | Warnings | M012 |
| Acetaminophen, Diphenhydramine Hydrochloride, and Phenylephrine Hydrochloride | ACETAMINOPHEN, DIPHENHYDRAMINE HYDROCHLORIDE, AND PHENYLEPHRINE HYDROCHLORIDE | HHH Pharmaceuticals | 265f1ce7-160c-4dda-b2e0-b78d68f962bd | 2026-06-26 | Warnings | M012 |
| Allergy Relief | CHLORPHENIRAMINE MALEATE | Bryant Ranch Prepack | ee052b39-1658-4071-b081-5433c87b5e4a | 2026-06-25 | Warnings | M012 |
| Allergy Multi-Symptom | ACETAMINOPHEN, CHLORPHENIRAMINE MALEATE AND PHENYLEPHRINE HCL | DOLGENCORP, LLC | fae1499a-7029-4208-8436-4d330347b915 | 2026-06-25 | Warnings | M012 |
| Sinus Pressure and Pain Maximum Strength | ACETAMINOPHEN, PHENYLEPHRINE HCL | DOLGENCORP, LLC | 4fe8f124-ac80-40b4-8e1d-96709c459a4f | 2026-06-25 | Warnings | M012 |
| Allergy and Sinus Headache | ACETAMINOPHEN, DIPHENHYDRAMINE HCL AND PHENYLEPHRINE HCL | ARMY AND AIR FORCE EXCHANGE SERVICE | 91268cd0-c151-4744-a715-a57af3f3a314 | 2026-06-25 | Warnings | M012 |
| Cold and Flu Severe | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL | Meijer Distribution, Inc. | a3c4b9c3-bdb1-4f79-bee6-1bb6bec215ea | 2026-06-24 | Warnings | M012 |
| Cold and Flu Daytime | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL | ARMY AND AIR FORCE EXCHANGE SERVICE | cb475e7f-aec1-415d-9770-07cce4e02c07 | 2026-06-24 | Warnings | M012 |
| Broncolito Children | DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE | Pharmadel LLC | 509f5b72-9894-ef44-e063-6394a90a6d07 | 2026-06-23 | Warnings | M012 |
| Neo-Synephrine Severe | PHENYLEPHRINE HYDROCHLORIDE | BF ASCHER AND CO INC | 54edaff7-d241-dc90-e063-6294a90ac64d | 2026-06-23 | Warnings | M012 |
| AXIV Sinus Severe Ultra Fine Mist | OXYMETAZOLINE HYDROCHLORIDE. | VIVUNT PHARMA LLC | 4b81abf9-3ea7-e996-e063-6394a90a71e8 | 2026-06-23 | Warnings | M012 |
| AXIV Sinus OVERNIGHT | OXYMETAZOLINE HYDROCHLORIDE. | VIVUNT PHARMA LLC | 54e03a63-f978-33d4-e063-6394a90a30f2 | 2026-06-23 | Warnings | M012 |
| equaline daytime cold and flu relief | ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL | United Natural Foods, Inc. dba UNFI | 9a199782-5d7e-449b-a86c-969746f0e96f | 2026-06-23 | Warnings | M012 |
| Cough and Cold HBP | CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBR | Walgreen Company | 542b9861-8055-45f6-8cbf-9fe5cde1c4d9 | 2026-06-23 | Warnings | M012 |
| Allergy Relief | DIPHENHYDRAMINE HCL | BIONPHARMA INC. | 3c1953a1-32e9-6c81-e063-6294a90a9fa2 | 2026-06-22 | Warnings | M012 |
| DAYTIME COLD AND FLU | ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE | CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED | 59db2573-7ebb-4cf9-bfe3-428929bb4eeb | 2026-06-22 | Warnings | M012 |
DailyMed RxNorm Mappings#
| RxCUI | RxNorm string | TTY | DailyMed | SPL version |
|---|---|---|---|---|
| 1113368 | dextromethorphan HBr 20 MG / guaiFENesin 400 MG in 5 mL Oral Solution | PSN | cffd6d5f-0cb2-4d38-bdb0-6a21120418cc | 6 |
| 1113368 | dextromethorphan hydrobromide 4 MG/ML / guaifenesin 80 MG/ML Oral Solution | SCD | cffd6d5f-0cb2-4d38-bdb0-6a21120418cc | 6 |
| 1113368 | dextromethorphan hydrobromide 20 MG / guaifenesin 400 MG per 5 ML Oral Solution | SY | cffd6d5f-0cb2-4d38-bdb0-6a21120418cc | 6 |
| 1113368 | dextromethorphan hydrobromide 4 MG/ML / guaifenesin 80 MG/ML Syrup | SY | cffd6d5f-0cb2-4d38-bdb0-6a21120418cc | 6 |
Packages#
| Package NDC | 11-digit format | Description | Units | Marketing start | Marketing end | Sample | Exclude flag | Status |
|---|---|---|---|---|---|---|---|---|
| 52083-400-01 | 52083040001 | 30 mL in 1 BOTTLE, PLASTIC (52083-400-01) | 30 ml | 2011-06-01 | 0000-00-00 | No | No | Current |
| 52083-400-04 | 52083040004 | 120 mL in 1 BOTTLE, PLASTIC (52083-400-04) | 120 ml | 2011-06-01 | 0000-00-00 | No | No | Current |
| 52083-400-16 | 52083040016 | 474 mL in 1 BOTTLE, PLASTIC (52083-400-16) | 474 ml | 2013-01-23 | 0000-00-00 | No | No | Current |