What is NDC 66715-9751?

66715-9751 is the product NDC for ZzzQuil ULTRA, Lil Drug Store (doxylamine succinate), Doxylamine succinate 25 mg/1 tablet, listed with the FDA by Lil' Drug Store Products, Inc.. It has 2 package NDCs, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

ZzzQuil ULTRA, Lil Drug Store (Doxylamine succinate).

Lil' Drug Store Products, Inc., NDC labeler code 66715. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for ZzzQuil ULTRA, Lil Drug Store?

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.

ZzzQuil ULTRA, Lil Drug Store NDC 66715-9751

NDC codes

FDA NDC Directory

Product NDC (as listed)66715-9751Labeler and product segments. Claims need a package NDC.

Product NDC at billing width66715-9751Add 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
66715-9751-2	6671597510266715975102	2 POUCH in 1 CARTON (66715-9751-2) / 1 TABLET in 1 POUCHMarketed from Sep 30, 2025
66715-9751-3	6671597510366715975103	3 POUCH in 1 CARTON (66715-9751-3) / 1 TABLET in 1 POUCHMarketed from Jan 26, 2024

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 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): ZzzQuil ULTRA, Lil Drug Store
Generic name (nonproprietary): doxylamine succinate
Active ingredients: Doxylamine succinate — 25 mg/1
Dosage form: Tablet
Route: Oral
Labeler: Lil' Drug Store Products, Inc.NDC labeler code 66715
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 010
Marketing start: Jan 26, 2024
Listing expires: Dec 31, 2026
Other FDA classes: Histamine Receptor Antagonists (Mechanism)
Identifiers: Product ID 66715-9751_44e705b6-fd79-dd85-e063-6294a90a7d6fSPL ID 44e705b6-fd79-dd85-e063-6294a90a7d6fSPL set ID 0f8c7219-7b40-27c6-e063-6294a90a27d9RxCUI 1101446, 2548540UNII V9BI9B5YI2
Pharmacologic class: Antihistamine

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

N466715975102 followed by a unit qualifier and the quantity

Package 66715-9751-02. 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 1, 2025.

Indications (excerpt from the label)

Use Use helps to reduce difficulty in falling asleep

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 66715-9751

What is NDC 66715-9751?: 66715-9751 is the product NDC for ZzzQuil ULTRA, Lil Drug Store (doxylamine succinate), Doxylamine succinate 25 mg/1 tablet, listed with the FDA by Lil' Drug Store Products, Inc.. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: ZzzQuil ULTRA, Lil Drug Store (Doxylamine succinate).
What is the active ingredient?: Doxylamine succinate.
Who is the labeler?: Lil' Drug Store Products, Inc., NDC labeler code 66715. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for ZzzQuil ULTRA, Lil Drug Store?: 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 010

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

FDA NDC Directory listings under M 010
Product	Strength	Form · route	Labeler	Product NDC
ADWE dye-free childrens allergydiphenhydramine hydrochloride	Diphenhydramine hydrochloride 12.5 mg/5mL	SyrupOral	RARITAN PHARMACEUTICALS INC	68163-710
Allergy Relief 25 mgdiphenhydramine hcl 25mg	Diphenhydramine hydrochloride 25 mg/1	CapsuleOral	Ulai Health LLC	73057-348
AXIV - VroZzzdiphenhydramine hydrochloride	Diphenhydramine hydrochloride 25 mg/1	Capsule, Liquid filledOral	Vivunt Pharma LLC	82706-014
basic care nighttime sleep aiddiphenhydramine hcl	Diphenhydramine hydrochloride 50 mg/30mL	SolutionOral	Amazon.com Services LLC	72288-186
berkley and jensen sleep aiddiphenhydramine hcl	Diphenhydramine hydrochloride 50 mg/30mL	SolutionOral	BJWC	68391-186
Best Choice Childrens Allergy Relief Bubblegum flavordiphenhydramine hcl	Diphenhydramine hydrochloride 12.5 mg/5mL	LiquidOral	BEST CHOICE (VALU MERCHANDISERS COMPANY)	63941-710
Betr sleep aiddiphenhydramine hydrochloride	Diphenhydramine hydrochloride 25 mg/1	Tablet, Film coatedOral	Live Betr LLC	80267-431
Calmco Sleep Aiddiphenhydramine hcl	Diphenhydramine hydrochloride 25 mg/5mL	SolutionOral	CalmCo LLC	73282-2525
CalmCo Sleep Aiddiphenhydramine hcl	Diphenhydramine hydrochloride 25 mg/1	Chewable gelOral	CalmCo LLC	73282-2527
CalmCo Sleep Aiddiphenhydramine hcl	Diphenhydramine hydrochloride 25 mg/1	Chewable gelOral	CalmCo LLC	73282-2528
CalmCo Sleep Aid Gummy Bitediphenhydramine hcl	Diphenhydramine hydrochloride 25 mg/1	Bar, ChewableOral	CalmCo LLC	73282-2518
careone nighttime sleep aiddiphenhydramine hydrochloride	Diphenhydramine hydrochloride 25 mg/1	Tablet, Film coatedOral	American Sales Company	41520-431
CVS Childrens Nighttime Multi Symptom Coldacetaminophen , diphenhydramine hydrochloride,phenylephrine hydrochloride	Acetaminophen 325 mg/10mL + 2 more ingredients	LiquidOral	CVS PHARMACY	51316-733
CVS Health Nighttime Sleep-Aiddiphenhydramine hydrochloride	Diphenhydramine hydrochloride 50 mg/30mL	LiquidOral	CVS Pharmacy,Inc.	59779-893
CVS Nighttime Childrens Cold and Cough Multi-Symptom Reliefchlorpheniramine maleate and dextromethorphan hydrobromide	Chlorpheniramine maleate 2 mg/15mL; Dextromethorphan hydrobromide 15 mg/15mL	SolutionOral	CVS PHARMACY	51316-752
CVS NightTime Coldacetaminophen, dextromethorphan hydrobromide, doxylamine succinate, and phenylephrine hydrochloride	Acetaminophen 650 mg/30mL + 3 more ingredients	SolutionOral	CVS PHARMACY	51316-641
CVS Nighttime Cold and Flu Reliefacetaminophen, dextromethorphan hbr, doxylamine succinate	Acetaminophen 650 mg/30mL + 2 more ingredients	SolutionOral	CVS PHARMACY	51316-692
CVS Nighttime Sleep Aiddiphenhydramine hydrochloride and acetaminophen	Acetaminophen 1000 mg/30mL; Diphenhydramine hydrochloride 50 mg/30mL	LiquidOral	CVS PHARMACY	69842-448
dg health sleep aiddiphenhydramine hcl	Diphenhydramine hydrochloride 50 mg/30mL	SolutionOral	Dolgencorp, LLC	55910-186
dg health sleep aiddiphenhydramine hydrochloride	Diphenhydramine hydrochloride 25 mg/1	Tablet, Film coatedOral	Dolgencorp Inc	55910-431

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ZzzQuil ULTRA, Lil Drug Store (Doxylamine succinate) NDC 66715-9751