What is NDC 55301-603?

55301-603 is the product NDC for Nighttime Cold/Flu Relief, Acetaminophen 325 mg/1 + 2 more ingredients capsule, liquid filled, listed with the FDA by ARMY AND AIR FORCE EXCHANGE SERVICE. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Nighttime Cold/Flu Relief (ACETAMINOPHEN, DEXTROMETHORPHAN HBr, DOXYLAMINE SUCCINATE).

What is the active ingredient?

Acetaminophen, Dextromethorphan hydrobromide, Doxylamine succinate.

ARMY AND AIR FORCE EXCHANGE SERVICE, NDC labeler code 55301. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Nighttime Cold/Flu Relief?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Nighttime Cold/Flu Relief NDC 55301-603

NDC codes

FDA NDC Directory

Product NDC (as listed)55301-603Labeler and product segments. Claims need a package NDC.

Product NDC at billing width55301-0603Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package	Copy
55301-603-03	5530106030355301060303	2 BLISTER PACK in 1 CARTON (55301-603-03) / 12 CAPSULE, LIQUID FILLED in 1 BLISTER PACKMarketed from Jan 1, 2025

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Nighttime Cold/Flu Relief
Generic name (nonproprietary): acetaminophen, dextromethorphan hbr, doxylamine succinate
Active ingredients: Acetaminophen — 325 mg/1Dextromethorphan hydrobromide — 15 mg/1Doxylamine succinate — 6.25 mg/1
Dosage form: Capsule, Liquid filled
Route: Oral
Labeler: ARMY AND AIR FORCE EXCHANGE SERVICENDC labeler code 55301
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 012
Marketing start: Jan 1, 2025
Listing expires: Dec 31, 2026
Other FDA classes: Histamine Receptor Antagonists (Mechanism)Sigma-1 Receptor Agonists (Mechanism)Uncompetitive NMDA Receptor Antagonists (Mechanism)
Identifiers: Product ID 55301-603_4652ed1a-8024-2fa2-e063-6394a90a8d0fSPL ID 4652ed1a-8024-2fa2-e063-6394a90a8d0fSPL set ID 029e6215-b72d-4fd0-8918-db1abcc4490aRxCUI 1094549UNII 362O9ITL9D, 9D2RTI9KYH, V9BI9B5YI2
Pharmacologic class: Antihistamine; Sigma-1 Agonist; Uncompetitive N-methyl-D-aspartate Receptor Antagonist

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N455301060303 followed by a unit qualifier and the quantity

Package 55301-0603-03. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective Dec 19, 2025.

Indications (excerpt from the label)

Uses temporarily relieves common cold/flu symptoms: ■ cough due to minor throat & bronchial irritation ■ sore throat ■ headache ■ minor aches and pain ■ fever ■ runny nose and sneezing

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 55301-603

What is NDC 55301-603?: 55301-603 is the product NDC for Nighttime Cold/Flu Relief, Acetaminophen 325 mg/1 + 2 more ingredients capsule, liquid filled, listed with the FDA by ARMY AND AIR FORCE EXCHANGE SERVICE. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Nighttime Cold/Flu Relief (ACETAMINOPHEN, DEXTROMETHORPHAN HBr, DOXYLAMINE SUCCINATE).
What is the active ingredient?: Acetaminophen, Dextromethorphan hydrobromide, Doxylamine succinate.
Who is the labeler?: ARMY AND AIR FORCE EXCHANGE SERVICE, NDC labeler code 55301. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Nighttime Cold/Flu Relief?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other NDCs under M 012

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under M 012
Product	Strength	Form · route	Labeler	Product NDC
MGC Health Cough Drops Honey Herbmenthol	Menthol 4.8 mg/1	LozengeOral	Medical Group Care LLC	83173-133
Multi-Symptom Cold And Flu Relief Nighttimeacetaminophen 325 mg dextromethorphan hbr 15 mg doxylamine succinate 6.25 mg	Acetaminophen 325 mg/1 + 2 more ingredients	Capsule, Liquid filledOral	RITE AID	11822-1987
daytime severe cold and fluacetaminophen, dextromethorphan hbr, guaifenesin, phenylephrine hcl	Acetaminophen 325 mg/15mL + 3 more ingredients	SolutionOral	Kroger Company	30142-603
TopCare Allergy Reliefdiphenhydramine hydrochloride	Diphenhydramine hydrochloride 25 mg/1	Capsule, Liquid filledOral	TOPCO ASSOCIATES LLC	36800-367
Daytime Cold And Fludextromethorphan hydrobromide, acetaminophen, phenylephrine hydrochloride	Dextromethorphan hydrobromide 10 mg/1 + 2 more ingredients	Capsule, Liquid filledOral	Kroger Company	41226-693
Allergy Reliefdiphenhydramine hydrochloride	Diphenhydramine hydrochloride 25 mg/1	Tablet, CoatedOral	FOODHOLD U.S.A., LLC	41520-290
good sense tussin dmdextromethorphan hydrobromide, guaifenesin	Dextromethorphan hydrobromide 20 mg/20mL; Guaifenesin 200 mg/20mL	SolutionOral	A-S Medication Solutions	50090-7257
Sanatosmenthol	Menthol 5.4 mg/1	LozengeOral	Pharmadel LLC	55758-518
Cough Dropsmenthol	Menthol 7.5 mg/1	PastilleOral	The Kroger CO	59450-716
Vicks NyQuil VapoCOOL COLD and FLUacetaminophen, doxylamine succinate, dextromethorphan hydrobromide	Acetaminophen 325 mg/1 + 2 more ingredients	Tablet, CoatedOral	Navajo Manufacturing Company Inc.	67751-244
Childrens Allergy Relief	Diphenhydramine hydrochloride 12.5 mg/5mL	LiquidOral	Allegiant Health	69168-471
Severe Cold Plus Flu Daytime Nighttimeacetaminophen, dextromethorphan hydrobromide, guaifenesin, phenylephrine hydrochloride, and doxylamine succinate	—	Kit	CVS Pharmacy,Inc.	69842-546
Sinus Pressure and Pain Maximum Strengthacetaminophen, phenylephrine hcl	Acetaminophen 325 mg/1; Phenylephrine hydrochloride 5 mg/1	TabletOral	Cardinal Health 110, LLC. DBA Leader	70000-0161
Mucus Reliefguaifenesin 400 mg	Guaifenesin 400 mg/1	TabletOral	Pioneer Life Sciences, LLC	72090-035
Mucinex Childrens Night Time Multi-Symptom Cold and Fluacetaminophen, dextromethorphan hbr, triprolidine hcl	Triprolidine hydrochloride 1.25 mg/10mL + 2 more ingredients	SolutionOral	Reckitt Benckiser LLC	72854-063
Pharbinex-DMguaifenesin 400mg and dextromethorphan hbr 20mg	Guaifenesin 400 mg/1; Dextromethorphan hydrobromide 20 mg/1	TabletOral	Ulai Health LLC	73057-381
MAXIMUM STRENGTH Sinus Relief Day and Night SOFTGELS - 24 ctacetaminophen, dextromethorphan hydrobromide, guaifenesin, doxylamine succinate, phenylephrine hydrochloride	—	Kit	Topco Associates LLC	76162-679
24/7 Life Medicated Chest Rubcamphor, eucalyptus oil, menthol ointment	Eucalyptus oil 1.2 g/100g + 2 more ingredients	OintmentTopical	Lil' Drug Store Products, Inc.	29485-6536
Daytime and Nighttime Cherry Cold and Fludaytime - acetaminophen, dextromethorphan hbr, phenylephrine hcl nighttime - acetaminophen, dextromethorphan hbr, doxylamine succinate	—	KitOral	BETTER LIVING BRANDS, LLC	21130-967
Daytime Nighttimeacetaminophen, guaifenesin, acetaminophen, dextromethorphan hbr, triprolidine hcl	—	Kit	KROGER COMPANY	41226-678

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