Diphenhist

Manufacturer: Rugby Laboratories
Effective date: 2024-01-11
Label type: HUMAN OTC DRUG LABEL
Version: 5
Source: legacy-cache
Hydrated at: 2026-08-01 21:15:01

Label at a glance#

ProductDiphenhist

Active ingredientDIPHENHYDRAMINE HYDROCHLORIDE

Label structure10 sections

Indications and uses

temporarily relieves these symptoms of hay fever or other upper respiratory allergies: runny nose  sneezing  itchy, watery eyes itching of the nose or throat temporarily relieves these symptoms due to the common cold:  runny nose  sneezing

Dosage and administration

take every 4 to 6 hours  do not take more than 6 doses in 24 hours adults and children 12 years of age and over 1 to 2 capsules children 6 to under 12 years of age 1 capsule children under 6 years of age do not use this product in children under 6 years of age

Contacts and useful links#

PhonePoison Help1-800-222-1222

PhoneLabel contact1-800-645-2158

Websitewww.rugbylaboratories.com

www.rugbylaboratories.com

Label contents#

Full prescribing information#

Drug Facts

OTC - ACTIVE INGREDIENT SECTION

Active ingredient (in each banded capsule)

Diphenhydramine HCl 25 mg

OTC - PURPOSE SECTION

Purpose

Antihistamine

Uses

INDICATIONS & USAGE SECTION

temporarily relieves these symptoms of hay fever or other upper respiratory allergies:

runny nose 
sneezing 
itchy, watery eyes
itching of the nose or throat
temporarily relieves these symptoms due to the common cold: 
runny nose 
sneezing

Warnings

WARNINGS SECTION

Do not use

OTC - DO NOT USE SECTION

to make a child sleepy
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

OTC - ASK DOCTOR/PHARMACIST SECTION

you are taking sedatives or tranquilizers

When using this product

OTC - WHEN USING SECTION

marked drowsiness may occur
avoid alcoholic drinks
alcohol, sedatives, and tranquilizers may increase drowsiness
be careful when operating machinery or driving a motor vehicle
excitability may occur, especially in children

If pregnant of 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: 1-800-222-1222

OVERDOSAGE SECTION

In case of overdose, get medical help or contact a Poison Control Center right away: 1-800-222-1222

Directions

DOSAGE & ADMINISTRATION SECTION

take every 4 to 6 hours 
do not take more than 6 doses in 24 hours

adults and children 12 years of age and over	1 to 2 capsules
children 6 to under 12 years of age	1 capsule
children under 6 years of age	do not use this product in children under 6 years of age

Other information

OTHER SAFETY INFORMATION

store at controlled room temperature 15°-30°C (59°-86°F) in a dry place
protect from moisture
contains lactose

Inactive ingredients

INACTIVE INGREDIENT SECTION

D&C red #28, FD&C blue #1, FD&C red #40, gelatin, lactose and starch.

Questions or comments?

OTC - QUESTIONS SECTION

1-800-645-2158

SPL UNCLASSIFIED SECTION

DO NOT USE IF EITHER CAPSULE BAND OR IMPRINTED SAFETY SEAL UNDER CAP IS BROKEN OR MISSING

Distributed by: Rugby Laboratories

17177 N Laurel Park Drive, Suite 233, Livonia, MI 48152

www.rugbylaboratories.com

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Rugby

NDC 0536-1010-01

Diphenhist

Diphenhydramine HCl USP, 25 mg

Antihistamine

For the temporary relief of the Symptoms of Upper Respiratory Allergies & Hay Fever

100 Banded Capsules

0835-rugby label

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
0536-1010-01	EA - Each	0536-1010	c08f0fdf-221b-4f65-af50-99e9b02572e5	1	2014-09-03

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	SPL version
DIPHENHYDRAMINE HYDROCHLORIDE	ACTIVE INGREDIENT	TC2D6JAD40	1
DIPHENHYDRAMINE	ACTIVE MOIETY	8GTS82S83M	1
D&C RED NO. 28	INACTIVE INGREDIENT	767IP0Y5NH	1
FD&C BLUE NO. 1	INACTIVE INGREDIENT	H3R47K3TBD	1
FD&C RED NO. 40	INACTIVE INGREDIENT	WZB9127XOA	1
GELATIN	INACTIVE INGREDIENT	2G86QN327L	1
LACTOSE	INACTIVE INGREDIENT	J2B2A4N98G	1
STARCH, CORN	INACTIVE INGREDIENT	O8232NY3SJ	1

Products#

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

DailyMed product names page 1 of 1 · 11 matching rows.

Diphenhist
Diphenhydramine HCl
STARCH, CORN
DIPHENHYDRAMINE HYDROCHLORIDE
DIPHENHYDRAMINE
D&C RED NO. 28
FD&C BLUE NO. 1
FD&C RED NO. 40
GELATIN
LACTOSE MONOHYDRATE
ANHYDROUS LACTOSE

NDC Codes#

Product NDC, Package NDC table
Product NDC	Package NDC
0536-1010	0536-1010-01

Ingredients#

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

DailyMed ingredient rows page 1 of 1 · 7 matching rows.

Name, UNII, Kind table
Name	UNII	Kind
STARCH, CORN	O8232NY3SJ	IACT
DIPHENHYDRAMINE HYDROCHLORIDE	TC2D6JAD40	ACTIB
D&C RED NO. 28	767IP0Y5NH	IACT
FD&C BLUE NO. 1	H3R47K3TBD	IACT
FD&C RED NO. 40	WZB9127XOA	IACT
GELATIN	2G86QN327L	IACT
LACTOSE MONOHYDRATE	EWQ57Q8I5X	IACT

Source Document#

Source XML

Inactive ingredient matches#

Inactive Ingredient Database values describe FDA-listed use contexts. The match method and ambiguity count are shown because ingredient names, routes, and dosage forms are not always unique. Browse recovered IID releases and source provenance.

Inactive ingredient links page 1 of 3 · 178 matching rows.

DailyMed ingredient, IID ingredient, UNII table
DailyMed ingredient	IID ingredient	UNII	Dosage form / route	Potency	Maximum daily exposure	Match
STARCH, CORN	STARCH, CORN	O8232NY3SJ	SUSPENSION, EXTENDED RELEASE / ORAL		113 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
STARCH, CORN	STARCH, CORN	O8232NY3SJ	TABLET / SUBLINGUAL		409 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	TABLET, COATED / ORAL	332.05 mg		Exact identifier — unii candidate 36 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	POWDER, FOR SUSPENSION / ORAL	1 mg/5ml		Exact identifier — unii candidate 37 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	CAPSULE, DELAYED RELEASE / ORAL		1791 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	INJECTION, POWDER, FOR SOLUTION / INTRAVENOUS	133 mg		Exact identifier — unii candidate 36 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	CAPSULE / RESPIRATORY (INHALATION)	44.4 mg		Exact identifier — unii candidate 36 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	TABLET / ORAL		46 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	SYRUP / ORAL		3 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	INJECTION, SOLUTION / INTRAVENOUS	0.45 %w/v		Exact identifier — unii candidate 36 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	TABLET, EXTENDED RELEASE / ORAL	2.22 mg		Exact identifier — unii candidate 28 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	TABLET, ORALLY DISINTEGRATING / ORAL		120 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	SHAMPOO / TOPICAL	0.75 %w/w		Exact identifier — unii candidate 37 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	CONCENTRATE / ORAL	NA		Exact identifier — unii candidate 37 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	GUM, CHEWING / BUCCAL		48 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	SYRUP / ORAL	0.05 mg/5ml		Exact identifier — unii candidate 37 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	SYRUP / ORAL	NA		Exact identifier — unii candidate 44 equally ranked IID candidates
D&C RED NO. 28	D&C RED NO. 28	767IP0Y5NH	CAPSULE, EXTENDED RELEASE / ORAL	0.2 mg		Exact identifier — unii candidate 11 equally ranked IID candidates
D&C RED NO. 28	D&C RED NO. 28	767IP0Y5NH	AEROSOL / TOPICAL	NA		Exact identifier — unii candidate 11 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	CREAM / TOPICAL	0.01 %w/w		Exact identifier — unii candidate 37 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	CAPSULE, LIQUID FILLED / ORAL	0.08 mg		Exact identifier — unii candidate 37 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	CONCENTRATE / ORAL	0.04 mg/1ml		Exact identifier — unii candidate 28 equally ranked IID candidates
D&C RED NO. 28	D&C RED NO. 28	767IP0Y5NH	SOAP / TOPICAL	NA		Exact identifier — unii candidate 11 equally ranked IID candidates
STARCH, CORN	STARCH, CORN	O8232NY3SJ	CAPSULE, DELAYED RELEASE / ORAL		216 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	ELIXIR / ORAL	NA		Exact identifier — unii candidate 44 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	TABLET, EXTENDED RELEASE / ORAL	400 mg		Exact identifier — unii candidate 36 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	CAPSULE / ORAL		16 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	CAPSULE, DELAYED RELEASE PELLETS / ORAL	0.01 mg		Exact identifier — unii candidate 37 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	DROPS / NASAL	50 mg/1ml		Exact identifier — unii candidate 44 equally ranked IID candidates
STARCH, CORN	STARCH, CORN	O8232NY3SJ	TABLET, ORALLY DISINTEGRATING / ORAL		100 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	TABLET, FILM COATED / ORAL	0.16 mg		Exact identifier — unii candidate 37 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	TABLET / ORAL	27.53 mg		Exact identifier — unii candidate 37 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	SOLUTION / ORAL	1682 mg/15ml		Exact identifier — unii candidate 36 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	INJECTION, POWDER, FOR SUSPENSION / INTRAMUSCULAR		2 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
STARCH, CORN	STARCH, CORN	O8232NY3SJ	CONCENTRATE / ORAL	NA		Exact identifier — unii candidate 22 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	ELIXIR / ORAL	12.5 mg/5ml		Exact identifier — unii candidate 28 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	SOLUTION / RECTAL	8 %w/v		Exact identifier — unii candidate 36 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	SHAMPOO / TOPICAL		2 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	INJECTION / INTRAVENOUS	20 mg		Exact identifier — unii candidate 44 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	POWDER, FOR SUSPENSION / ORAL		3 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
STARCH, CORN	STARCH, CORN	O8232NY3SJ	CAPSULE / ORAL		5785 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
STARCH, CORN	STARCH, CORN	O8232NY3SJ	SUSPENSION/ DROPS / ORAL		90 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	SOLUTION / ORAL	1.13 mg/15ml		Exact identifier — unii candidate 37 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	CAPSULE, COATED, EXTENDED RELEASE / ORAL	NA		Exact identifier — unii candidate 36 equally ranked IID candidates
STARCH, CORN	STARCH, CORN	O8232NY3SJ	TABLET, DELAYED RELEASE / ORAL		713 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	CAPSULE, DELAYED RELEASE PELLETS / ORAL	0.02 mg		Exact identifier — unii candidate 28 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	INJECTION / INTRAVENOUS	203.5 mg		Exact identifier — unii candidate 36 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	INJECTION, POWDER, FOR SOLUTION / SUBCUTANEOUS	133 mg		Exact identifier — unii candidate 36 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	TABLET / SUBLINGUAL	0.03 mg		Exact identifier — unii candidate 37 equally ranked IID candidates
STARCH, CORN	STARCH, CORN	O8232NY3SJ	TABLET / BUCCAL	16.6 mg		Exact identifier — unii candidate 22 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	CAPSULE, COATED, EXTENDED RELEASE / ORAL	NA		Exact identifier — unii candidate 37 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	INJECTION, POWDER, FOR SOLUTION / INTRAVENOUS	14 mg		Exact identifier — unii candidate 44 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	MOUTHWASH / BUCCAL	NA		Exact identifier — unii candidate 37 equally ranked IID candidates
FD&C RED NO. 40	FD&C RED NO. 40	WZB9127XOA	TABLET, CHEWABLE / ORAL	40 mg		Exact identifier — unii candidate 28 equally ranked IID candidates
FD&C BLUE NO. 1	FD&C BLUE NO. 1	H3R47K3TBD	SUSPENSION / ORAL		1 mg	Exact identifier — unii candidate 37 equally ranked IID candidates
STARCH, CORN	STARCH, CORN	O8232NY3SJ	POWDER, FOR SUSPENSION / ORAL		34 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	CAPSULE / RESPIRATORY (INHALATION)	NA		Exact identifier — unii candidate 44 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	TABLET, EXTENDED RELEASE / ORAL		239 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
GELATIN	GELATIN	2G86QN327L	INJECTION / INTRACAVITARY	0.05 ml		Exact identifier — unii candidate 44 equally ranked IID candidates
LACTOSE	LACTOSE	J2B2A4N98G	TABLET, FILM COATED / ORAL	590 mg		Exact identifier — unii candidate 36 equally ranked IID candidates

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
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
0eaf12c0-ca13-1396-e063-6294a90aa5c8			f7da0c1b-b471-48ee-99c7-e957eae31b9c	2024-01-11	Warnings	Exact identifier spl id: 0eaf12c0-ca13-1396-e063-6294a90aa5c8 spl set id: f7da0c1b-b471-48ee-99c7-e957eae31b9c

Reported adverse events (FAERS/openFDA)#

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