FDA.reportPublic FDA data

Kirkland 44-556-Acetaminophen PM

Manufacturer
COSTCO WHOLESALE CORPORATION | LNK International, Inc.
Effective date
2026-10-01
Label type
HUMAN OTC DRUG LABEL
Version
8
Source
daily-update
Hydrated at
2026-10-06 02:02:35

Label at a glance#

ProductAcetaminophen PM
Active ingredientACETAMINOPHEN, DIPHENHYDRAMINE HYDROCHLORIDE
Label structure9 sections

Indications and uses

temporary relief of occasional headaches and minor aches and pains with accompanying sleeplessness

Dosage and administration

do not take more than directed adults and children 12 years and over take 2 gelcaps at bedtime do not take more than 2 gelcaps of this product in 24 hours children under 12 years: do not use

Storage and handling

use by expiration date on package avoid high humidity store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F)

Label contents#

Full prescribing information#

Active ingredients (in each gelcap)

OTC - ACTIVE INGREDIENT SECTION

Acetaminophen 500 mg
Diphenhydramine HCl 25 mg

Purpose

OTC - PURPOSE SECTION

Pain reliever
Nighttime sleep-aid

Uses

INDICATIONS & USAGE SECTION

temporary relief of occasional headaches and minor aches and pains with accompanying sleeplessness

Warnings

WARNINGS SECTION

Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take

  • more than 4,000 mg of acetaminophen in 24 hours
  • with other drugs containing acetaminophen
  • 3 or more alcoholic drinks every day while using this product

Allergy alert: Acetaminophen may cause severe skin reactions. Symptoms may include:

  • skin reddening
  • blisters
  • rash

If a skin reaction occurs, stop use and seek medical help right away.

Do not use

OTC - DO NOT USE SECTION

  • with any other drug containing acetaminophen (prescription or nonprescription). If you are not sure whether a drug contains acetaminophen, ask a doctor or pharmacist.
  • with any other product containing diphenhydramine, even one used on skin
  • in children under 12 years of age

Ask a doctor before use if you have

OTC - ASK DOCTOR SECTION

  • liver disease
  • glaucoma
  • a breathing problem such as emphysema or chronic bronchitis
  • 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
  • taking the blood thinning drug warfarin

When using this product

OTC - WHEN USING SECTION

  • drowsiness will occur
  • avoid alcoholic beverages
  • do not drive a motor vehicle or operate machinery

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.
  • pain gets worse or lasts more than 10 days
  • fever gets worse or lasts more than 3 days
  • redness or swelling is present
  • any new symptoms appear

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. Prompt medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.

Directions

DOSAGE & ADMINISTRATION SECTION

  • do not take more than directed
  • adults and children 12 years and over
    • take 2 gelcaps at bedtime
    • do not take more than 2 gelcaps of this product in 24 hours
  • children under 12 years: do not use

Other information

STORAGE AND HANDLING SECTION

  • use by expiration date on package
  • avoid high humidity
  • store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F)

Inactive ingredients

INACTIVE INGREDIENT SECTION

ammonium hydroxide, colloidal silicon dioxide, croscarmellose sodium, FD&C blue #1, FD&C red #3, gelatin, hydroxypropyl cellulose, hypromellose, iron oxide black, iron oxide red, iron oxide yellow, microcrystalline cellulose, polyethylene glycol, povidone, pregelatinized starch, propylene glycol, shellac glaze, simethicone, stearic acid, titanium dioxide

Questions or comments?

OTC - QUESTIONS SECTION

1-800-426-9391

Principal display panel

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

KIRKLAND
Signature

COMPARE TO EXTRA
STRENGTH TYLENOL® PM
active ingredients*

NDC 63981-056-54
ITM. / ART. 596759

EXTRA STRENGTH
ACETAMINOPHEN PM
GELCAPS

Acetaminophen 500 mg
Diphenhydramine HCl 25 mg

Pain Reliever • Nighttime Sleep Aid

Non-Habit Forming

Temporarily Relieves:
• Headache
• Minor Aches and
Pains Accompanied
by Sleeplessness

Actual
Size

375
Gelcaps

Kirkland 44-556
Kirkland 44-556

Product Linked Resources#

Resource, Code type, Value table
ResourceCode typeValueEquivalent identifiersSource image
BarcodeEAN-130096619596751GTIN-13: 0096619596751
EAN-13: 0096619596751
GTIN-12: 096619596751
UPC-A: 096619596751
GTIN storage (14 digits): 00096619596751		kirkland-44-556-acetaminophen-pm-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 · 24 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
63981-05663981-056-54

Ingredients#

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

DailyMed ingredient rows page 1 of 1 · 21 matching rows.

Name, UNII, Kind table
NameUNIIKind
ACETAMINOPHEN362O9ITL9DACTIB
DIPHENHYDRAMINE HYDROCHLORIDETC2D6JAD40ACTIB
AMMONIA5138Q19F1XIACT
SILICON DIOXIDEETJ7Z6XBU4IACT
CROSCARMELLOSE SODIUMM28OL1HH48IACT
FD&C BLUE NO. 1H3R47K3TBDIACT
FD&C RED NO. 3PN2ZH5LOQYIACT
GELATIN, UNSPECIFIED2G86QN327LIACT
HYDROXYPROPYL CELLULOSE, UNSPECIFIED9XZ8H6N6OHIACT
HYPROMELLOSE, UNSPECIFIED3NXW29V3WOIACT
FERROSOFERRIC OXIDEXM0M87F357IACT
FERRIC OXIDE RED1K09F3G675IACT
FERRIC OXIDE YELLOWEX438O2MRTIACT
MICROCRYSTALLINE CELLULOSEOP1R32D61UIACT
POLYETHYLENE GLYCOL, UNSPECIFIED3WJQ0SDW1AIACT
POVIDONE, UNSPECIFIEDFZ989GH94EIACT
STARCH, CORNO8232NY3SJIACT
PROPYLENE GLYCOL6DC9Q167V3IACT
SHELLAC46N107B71OIACT
STEARIC ACID4ELV7Z65APIACT
TITANIUM DIOXIDE15FIX9V2JPIACT

Source Document#

Source XML

Older Hydrated Versions#

Version, Effective date, Source table
VersionEffective dateSourceHydrated
72025-09-12full-release2026-06-01 01:13:52

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
ff46023b-2fd8-4c5d-9f35-14b064093d54e03dfa65-1a9c-4284-89cf-19ccbaabfa322025-09-12WarningsExact identifier
spl set id: e03dfa65-1a9c-4284-89cf-19ccbaabfa32

Reported adverse events (FAERS/openFDA)#

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