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Diphenhydramine Hydrochloride Shortage in Canada

3 of 55 products currently in shortage or anticipated

Is there a shortage of Diphenhydramine Hydrochloride in Canada?

Yes — 3 of 55 tracked Diphenhydramine Hydrochloride products currently have an active or anticipated shortage in Canada, as of 2026-09-23.

All Products

DIPHENIST

OMEGA LABORATORIES LIMITED

50MG · DIN 02219336

Anticipated Shortage
ALLERNIX EXTRA STRENGTH

TEVA CANADA LIMITED

50MG · DIN 02097575

Permanently Discontinued
ALLERNIX

TEVA CANADA LIMITED

25MG · DIN 02097583

Permanently Discontinued
UNISOM SLEEPGELS EXTRA STRENGTH

PALADIN LABS INC.

50MG · DIN 02061597

Active Shortage
UNISOM SLEEP GELS

PALADIN LABS INC

25MG · DIN 02373300

Permanently Discontinued
NADRYL 50MG

LABORATOIRE RIVA INC

50MG · DIN 02239030

Active Shortage
ALLERGY FORMULA

VITA HEALTH PRODUCTS INC

25MG · DIN 02229492

No current shortage
ALLERGY FORMULA

LSL MEDPLUS INC

12.5MG · DIN 02465108

No current shortage
ALLERGY FORMULA CAPLETS

SIGMA LIFE SCIENCES INC.

25MG · DIN 02479710

No current shortage
ALLERGY FORMULA CAPLETS

PERRIGO INTERNATIONAL

25MG · DIN 02141728

No current shortage
ALLERGY FORMULA EXTRA STRENGTH

VITA HEALTH PRODUCTS INC

50MG · DIN 02490943

No current shortage
ALLERGY FORMULA LIQUID CAPSULES

VITA HEALTH PRODUCTS INC

25MG · DIN 02306352

No current shortage
ANTI-ITCH CREAM

TARO PHARMACEUTICALS INC

2% · DIN 02247560

No current shortage
BENADRYL ALLERGY

KENVUE CANADA INC.

25MG · DIN 02017849

No current shortage
BENADRYL ALLERGY LIQUID

KENVUE CANADA INC.

12.5MG · DIN 02019736

No current shortage
BENADRYL ALLERGY LIQUIGELS

KENVUE CANADA INC.

25MG · DIN 02304252

No current shortage
BENYLIN FOR CHILDREN COUGH NIGHT

KENVUE CANADA INC.

6.25MG · DIN 02248858

No current shortage
BENYLIN SLEEP TIME

KENVUE CANADA INC.

12.5MG · DIN 02248859

No current shortage
CHILDREN'S ALLERGY FORMULA RAPID MELTS

JUNO OTC INC

12.5MG · DIN 02505649

No current shortage
CHILDREN'S BENADRYL ALLERGY LIQUID

KENVUE CANADA INC.

6.25MG · DIN 02019698

No current shortage
CHILDREN'S CLEAR ALLERGY FORMULA

LSL MEDPLUS INC

6.25MG · DIN 02478242

No current shortage
DIPHENHYDRAMINE HYDROCHLORIDE ELIXIR USP

JAMP PHARMA CORPORATION

12.5MG · DIN 02298503

No current shortage
DIPHENHYDRAMINE HYDROCHLORIDE INJECTION USP

SANDOZ CANADA INCORPORATED

50MG · DIN 00596612

No current shortage
DIPHENHYDRAMINE HYDROCHLORIDE INJECTION, USP

FRESENIUS KABI CANADA LTD

50MG · DIN 02369567

No current shortage
DORMIPHEN EXTRA-FORT CAPSULE

LABORATOIRE LALCO INC.

50MG · DIN 00489867

No current shortage
DORMIPHEN EXTRA-FORT COMPRIME

LABORATOIRE LALCO INC.

50MG · DIN 02237789

No current shortage
EXTRA STRENGTH ALLERGY FORMULA LIQUID CAPSULES

VITA HEALTH PRODUCTS INC

50MG · DIN 02321270

No current shortage
EXTRA STRENGTH BENADRYL ALLERGY

KENVUE CANADA INC.

50MG · DIN 02470144

No current shortage
EXTRA STRENGTH BENADRYL ALLERGY NIGHTTIME

KENVUE CANADA INC.

50MG · DIN 02239138

No current shortage
EXTRA STRENGTH DORMEX CAPLETS

VITA HEALTH PRODUCTS INC

50MG · DIN 02409259

No current shortage
EXTRA STRENGTH DORMEX CAPSULES

VITA HEALTH PRODUCTS INC

50MG · DIN 02409224

No current shortage
EXTRA STRENGTH NYTOL QUICKGELS

MEDTECH PRODUCTS INC

50MG · DIN 02237169

No current shortage
EXTRA STRENGTH NYTOL TAB 50MG

MEDTECH PRODUCTS INC

50MG · DIN 00583332

No current shortage
JAMP DIPHENHYDRAMINE 25 MG

JAMP PHARMA CORPORATION

25MG · DIN 02257548

No current shortage
JAMP DIPHENHYDRAMINE 50 MG

JAMP PHARMA CORPORATION

50MG · DIN 02257556

No current shortage
NIGHTTIME SLEEP AID

LSL MEDPLUS INC

50MG · DIN 02464683

No current shortage
NYTOL EXTRA STRENGTH SLEEP AID CAPLET 50MG

MEDTECH PRODUCTS INC

50MG · DIN 01934414

No current shortage
PDP-DIPHENHYDRAMINE

PENDOPHARM DIVISION OF PHARMASCIENCE INC

25MG · DIN 00757683

No current shortage
PDP-DIPHENHYDRAMINE EXTRA STRENGTH/ EXTRA FORT

PENDOPHARM DIVISION OF PHARMASCIENCE INC

50MG · DIN 00757691

No current shortage
REGULAR STRENGTH SLEEP AID

VITA HEALTH PRODUCTS INC

25MG · DIN 02365685

No current shortage
SLEEP AID

VITA HEALTH PRODUCTS INC

50MG · DIN 02230485

No current shortage
SLEEP AID

LSL MEDPLUS INC

50MG · DIN 02498952

No current shortage
SLEEP AID LIQUID FASTGELS

VITA HEALTH PRODUCTS INC

50MG · DIN 02244203

No current shortage
SLEEP-EZE

PRESTIGE BRANDS INC

25MG · DIN 02348608

No current shortage
SLEEP-EZE EXTRA STRENGTH CAPLETS

MEDTECH PRODUCTS INC

50MG · DIN 02229959

No current shortage
SLEEP-EZE EXTRA STRENGTH GELCAPS

MEDTECH PRODUCTS INC

50MG · DIN 02238644

No current shortage
SLEEP-EZE EXTRA STRENGTH MINIS

MEDTECH PRODUCTS INC

50MG · DIN 02478757

No current shortage
SLEEP-EZE EZE-FREE

MEDTECH PRODUCTS INC

50MG · DIN 02474867

No current shortage
SLEEP-EZE EZE-LIQUID

MEDTECH PRODUCTS INC

50MG · DIN 02432129

No current shortage
SLEEP-EZE REGULAR STRENGTH CAPLETS

MEDTECH PRODUCTS INC

25MG · DIN 02229960

No current shortage
UNISOM

KNIGHT THERAPEUTICS INC.

50MG · DIN 01946986

No current shortage
ZZZQUIL

PROCTER & GAMBLE INC

25MG · DIN 02383268

No current shortage
ZZZQUIL LIQUID

PROCTER & GAMBLE INC

50MG · DIN 02419769

No current shortage
ZZZQUIL NIGHTTIME SLEEP AID

PROCTER & GAMBLE INC

50MG · DIN 02559706

No current shortage
ZZZQUIL SLEEP AID

PROCTER & GAMBLE INC

50MG · DIN 02543591

No current shortage