FDA.reportPublic FDA data

Nighttime sleep aid

Manufacturer
L.N.K. International, Inc. | LNK International, Inc.
Effective date
2025-03-07
Label type
HUMAN OTC DRUG LABEL
Version
10
Source
full-release
Hydrated at
2026-06-01 01:15:25

Label at a glance#

ProductNighttime Sleep Aid
Active ingredientDIPHENHYDRAMINE HYDROCHLORIDE
Label structure9 sections

Indications and uses

for relief of occasional sleeplessness reduces time to fall asleep if you have difficulty falling asleep

Dosage and administration

do not take more than directed mL = milliliter only use the dose cup provided take only one dose per day (24 hours) adults and children 12 years and over: take 30 mL at bedtime if needed or as directed by a doctor children under 12 years: do not use

Storage and handling

each 30 mL contains: sodium 17 mg store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F) use by expiration date on package

Label contents#

Full prescribing information#

Active ingredient (in each 30 mL)

OTC - ACTIVE INGREDIENT SECTION

Diphenhydramine HCl 50 mg

Purpose

OTC - PURPOSE SECTION

Nighttime sleep-aid

Uses

INDICATIONS & USAGE SECTION

  • for relief of occasional sleeplessness
  • reduces time to fall asleep if you have difficulty falling asleep

Warnings

WARNINGS SECTION

Do not use

OTC - DO NOT USE SECTION

  • for children under 12 years of age
  • with any other product containing diphenhydramine, even one used on skin

Ask a doctor before use if you have

OTC - ASK DOCTOR SECTION

  • a breathing problem such as emphysema or chronic bronchitis
  • glaucoma
  • difficulty in urination due to enlargement of the prostate gland

Ask a doctor or pharmacist before use if you are

OTC - ASK DOCTOR/PHARMACIST SECTION

taking sedatives or tranquilizers.

When using this product

OTC - WHEN USING SECTION

avoid alcoholic beverages.

Stop use and ask a doctor if

OTC - STOP USE SECTION

sleeplessness persists continuously for more than 2 weeks. Insomnia may be a symptom of a serious underlying medical illness.

If pregnant or breast-feeding,

OTC - PREGNANCY OR BREAST FEEDING SECTION

ask a health professional before use.

Keep out of reach of children.

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

In case of overdose, get medical help or contact a Poison Control Center right away.

Directions

DOSAGE & ADMINISTRATION SECTION

  • do not take more than directed
  • mL = milliliter
  • only use the dose cup provided
  • take only one dose per day (24 hours)
  • adults and children 12 years and over: take 30 mL at bedtime if needed or as directed by a doctor
  • children under 12 years: do not use

Other information

STORAGE AND HANDLING SECTION

  • each 30 mL contains: sodium 17 mg
  • store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F)
  • use by expiration date on package

Inactive ingredients

INACTIVE INGREDIENT SECTION

anhydrous citric acid, FD&C blue #1, FD&C red #40, flavor, glycerin, high fructose corn syrup, propylene glycol, purified water, sodium benzoate, sodium chloride, sodium citrate dihydrate, sucralose, sucrose, xanthan gum

Questions or comments?

OTC - QUESTIONS SECTION

1-800-426-9391

Principal display panel

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Quality
+ Plus

NDC 50844-200-02

*Compare to active
ingredient in VICKS®
ZzzQuil® NIGHTTIME
SLEEP-AID

Nighttime
Sleep Aid

Diphenhydramine HCl 50 mg
per 30 mL

Nighttime Sleep-Aid

• Non-habit Forming
• Not For Colds or
  For Pain

Berry Flavor

Ages 12 Years and Over

12 FL OZ (355 mL)

 TAMPER EVIDENT: DO NOT USE IF PRINTED
NECK WRAP IS BROKEN OR MISSING

*This product is not manufactured or distributed by The Procter &
Gamble Company, owner of the registered trademark VICKS® ZzzQuil®
NIGHTTIME SLEEP-AID.    50844         ORG022300202

Distributed by
LNK INTERNATIONAL, INC.
60 Arkay Drive
Hauppauge, NY 11788
USA

Quality Plus 44-002A
Quality Plus 44-002A

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
1248354diphenhydrAMINE HCl 50 MG in 30 mL Oral SolutionPSN10
1248354diphenhydramine hydrochloride 1.67 MG/ML Oral SolutionSCD10
1248354diphenhydramine HCl 1.667 MG/ML Oral SolutionSY10
1248354diphenhydramine HCl 50 MG per 30 ML Oral SolutionSY10

DailyMed Pharmacologic Classes#

Class, Version, Type table
ClassVersionTypeEffective
DIPHENHYDRAMINE Pharmacologic Class Indexing3Indexing - Pharmacologic Class20180813

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
0e2e0f88-b076-afe1-4bdd-32bca4375becProduct name320250127
362d7abb-94e6-4c60-9a58-266894157713Product name120231023
e2db08c6-133f-4f4f-afb4-e90a2418d6f6Product name120230320
6bd95106-a412-1dad-b9cc-4cb74bfb27ceProduct name220230315
c6f86816-7da6-43ea-8c25-ac9758311cc5Product name120220118
f1e0dc7e-7d61-4625-b6d9-4894927679d7Product name220211025
ce6d5c06-3ae0-18a6-d5b3-8cd3cc0f8906Product name720210625
f52be47f-7aa7-46c0-b1fa-50c18dd50206Product name120201029
e4870509-7e28-6f92-f0be-dd3dd889a9cfProduct name520200810
6e9d4a47-c464-b93e-aebc-ad7bffc9c4cdProduct name220190619
444b3e50-f226-46ef-bfca-2e7035d140cdProduct name120190611
816b97af-edc5-4060-aff1-b814bdbcad50Product name120190415
11ed6f83-cdd2-4637-8379-b1a1d3ae3cdeProduct name120181101
7cda52fc-125f-421c-8fea-bc1974370c49Product name220180703
86c45a79-b9f0-4476-a27c-6e10db098497Product name120180125
252e11b6-1a9a-4283-a242-df2c129c496dProduct name320170717
419aab54-5d5a-4146-9453-026d4a9991beProduct name220170525
d5e51f11-ad28-caa4-4b49-4143974782adProduct name120150831
290f523a-f9db-9774-b5a9-e1f908ac1782Product name120150828
89dac932-b90a-4410-9ab1-84c53e57de25Product name120150316
3e48c9c4-918d-5d23-2f0b-d2398b06be54Product name120140508
5668b646-cd56-c3c7-bdea-3f6b1a8840dbProduct name120140508
684ea482-2e8b-14af-5664-b98f1e402036Product name120140508
810ab97e-f109-f41c-7c83-6a652a9cbf43Product name120140508
865c72dd-0d94-daac-f728-ddd4ded2a79eProduct name120140508
87711080-88eb-65c5-b2dd-bf99e700a372Product name120140508
8dbefedf-0a0d-a224-5a3c-66dc9e11c2ddProduct name120140508
b060cc1a-fe47-856b-0b77-4448b5963de8Product name120140508
c6b65c52-69c7-df49-550a-a50c137f6218Product name120140508
ec2149b3-5c6d-5344-f757-c86411073075Product name120140508
ed912195-5da0-0f2f-6f4b-3ef17710cbe3Product name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
50844-200-02Nighttime Sleep Aid355 mL in 1 BOTTLE, PLASTICSOLUTION35510
50844-200-45Nighttime Sleep Aid177 mL in 1 BOTTLE, PLASTICSOLUTION17710
50844-200-96Nighttime Sleep Aid355 mL in 1 BOTTLE, PLASTICSOLUTION35510
50844-200-96Nighttime Sleep Aid2 in 1 PACKAGESOLUTION210

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 17 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
50844-20050844-200-45, 50844-200-02, 50844-200-96

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 14 matching rows.

Name, UNII, Kind table
NameUNIIKind
DIPHENHYDRAMINE HYDROCHLORIDETC2D6JAD40ACTIB
ANHYDROUS CITRIC ACIDXF417D3PSLIACT
FD&C BLUE NO. 1H3R47K3TBDIACT
FD&C RED NO. 40WZB9127XOAIACT
GLYCERINPDC6A3C0OXIACT
HIGH FRUCTOSE CORN SYRUPXY6UN3QB6SIACT
PROPYLENE GLYCOL6DC9Q167V3IACT
WATER059QF0KO0RIACT
SODIUM BENZOATEOJ245FE5EUIACT
SODIUM CHLORIDE451W47IQ8XIACT
TRISODIUM CITRATE DIHYDRATEB22547B95KIACT
SUCRALOSE96K6UQ3ZD4IACT
SUCROSEC151H8M554IACT
XANTHAN GUMTTV12P4NEEIACT

Source Document#

Source XML

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.

Matched openFDA labels page 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Nighttime Sleep AidDIPHENHYDRAMINE HCLL.N.K. International, Inc.1a7189ba-2d52-44fc-83a4-b9f6156c62ff2025-03-07WarningsExact identifier
ndc (package): 50844-200-45
ndc (package): 50844-200-02
ndc (package): 50844-200-96
ndc (product): 50844-200
ndc11 (package): 50844020096
ndc11 (package): 50844020045
ndc11 (package): 50844020002
spl id: 84099bcd-ab8c-4914-a6d9-51773487d986
spl set id: 1a7189ba-2d52-44fc-83a4-b9f6156c62ff

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.