Drug Facts

Manufacturer
Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)
Effective date
2026-08-10
Label type
HUMAN OTC DRUG LABEL
Version
2
Source
daily-update
Hydrated at
2026-08-12 01:00:56

Label at a glance#

ProductSleep Aid
Active ingredientDIPHENHYDRAMINE HYDROCHLORIDE
Label structure10 sections

Dosage and administration

adults and children 12 years of age and over: 1 softgel (50 mg) at bedtime if needed, or as directed by a doctor

Storage and handling

store between 15°-30°C (59°-86°F)

Label contents#

Full prescribing information#

Active ingredient (in each softgel)

OTC - ACTIVE INGREDIENT SECTION

Diphenhydramine HCL 50 mg

Purpose

OTC - PURPOSE SECTION

Nighttime sleep-aid

Purpose

OTC - PURPOSE SECTION

Nighttime sleep-aid 

Use

INDICATIONS & USAGE SECTION

For relief of occasional sleeplessness.

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
  • trouble urinating due to an enlarged 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 drinks.

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 (1-800-222-1222) right away.

Directions

DOSAGE & ADMINISTRATION SECTION

  • adults and children 12 years of age and over: 1 softgel (50 mg) at bedtime if needed, or as directed by a doctor

Other information

STORAGE AND HANDLING SECTION

  • store between 15°-30°C (59°-86°F)

Inactive ingredients

INACTIVE INGREDIENT SECTION

FD&C blue #1, gelatin, glycerin, lecithin, light mineral oil, mannitol, polyethylene glycol, propylene, purified water, sorbitol, sorbitan, white ink

Questions or comments?

OTC - QUESTIONS SECTION

Call toll free 1-866-4-REXALL

Principal Display Panel

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

MAXIMUM STRENGTH

Nighttime

Sleep-Aid

Diphenhydramine HCl 50 mg

Softgels

TAMPER EVIDENT: DO NOT USE IF BLISTER UNIT IS TORN, BROKEN OR SHOWS ANY SIGNS OF TAMPERING.

KEEP OUTER CARTON FOR COMPLETE WARNINGS AND PRODUCT INFORMATION.

DISTRIBUTED BY OLD EAST MAIN CO.

100 MISSION RIDGE, GOODLETTSVILLE, TN 37072

Package Label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

REXALL Maximum Strength Nighttime Sleep Aid
REXALL Maximum Strength Nighttime Sleep Aid

Product Linked Resources#

Resource, Code type, Value table
ResourceCode typeValueEquivalent identifiersSource image
BarcodeEAN-130359726230186GTIN-13: 0359726230186
EAN-13: 0359726230186
GTIN-12: 359726230186
UPC-A: 359726230186
GTIN storage (14 digits): 00359726230186
diphenhydramine-hcl-50-mg-pur-delisted-1.jpg

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
0e2e0f88-b076-afe1-4bdd-32bca4375becProduct name320250127
3e48c9c4-918d-5d23-2f0b-d2398b06be54Product name120140508
865c72dd-0d94-daac-f728-ddd4ded2a79eProduct name120140508

Products#

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

DailyMed product names page 1 of 1 · 14 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
55910-79855910-798-16

Ingredients#

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

DailyMed ingredient rows page 1 of 1 · 11 matching rows.

Source Document#

Source XML

Older Hydrated Versions#

Version, Effective date, Source table
VersionEffective dateSourceHydrated
12024-02-28full-release2026-06-01 00:09:07

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
Sleep AidDIPHENHYDRAMINE HCLDolgencorp, Inc. (DOLLAR GENERAL & REXALL)651b03a3-b85e-4028-a9f2-472bec16c8f42026-08-10WarningsExact identifier
ndc (package): 55910-798-16
ndc (product): 55910-798
ndc11 (package): 55910079816
spl id: 6d10ff6d-37fd-4107-bb19-22496532cda7
spl set id: 651b03a3-b85e-4028-a9f2-472bec16c8f4

Reported adverse events (FAERS/openFDA)#

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