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Allergy Relief Tablets
Allergy Relief Tablets

BENADRYL® Allergy One A Day 10mg Tablets

This product provides 24-hour max strength allergy relief. It is available in tablet format.

BENADRYL® Allergy One A Day provides  long-lasting, all-day relief  for your allergies. Just one daily tablet provides effective relief from pet, indoor and outdoor allergies. Helping to leave you free to carry on with your day.

  • To view the patient information leaflet please click here.

Where to buy

Product Details

  • Itchy, watery eyes

  • Runny nose

  • Sneezing

  • Skin allergies

  • Hay fever

  • Dust allergies

  • Pet allergies

  • Up to 24-hour relief from symptoms

  • 10mg Cetirizine Dihydrochloride in each tablet

  • Each tablet contains: microcrystalline cellulose, lactose monohydrate, colloidal silicon dioxide, magnesium stearate, crosscarmellose sodium, Opadry® White (YS-2-7063) hydroxypropylmethylcellulose (E464), titanium dioxide (E171), polyethylene glycol (PEG3350).

Please read enclosed leaflet before first use.

For oral use only

Age: Adults and children 12+

Dose: Take one tablet, once per day.

To view the patient information leaflet please click here.

Do not take more medicine than the label tells you to. Benadryl Allergy One A Day 10mg Tablets, at the recommended dose, do not cause drowsiness in the majority of people. However, as with other antihistamines, rare cases of drowsiness have been reported. If affected do not drive or operate machinery. If you are pregnant or breastfeeding, consult your doctor before taking this product. If symptoms persist or worsen, stop use and consult your doctor or pharmacist. Please read the enclosed leaflet before use. It has more information such as side effects. Keep this medicine out of sight and reach of children. Contains lactose.

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BENADRYL® Allergy Children’s 1mg/ml Oral Solution

Allergy or cold?
Allergy or cold?

Allergies and colds often have similar symptoms, so it can be easy to get them confused. Find out the differences and answer our quick quiz.

Allergy or Cold?

Hay fever
Allergy Type Guide

Find out more about the 4 most common types of allergy and how you can manage them.

Allergy guide

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BENADRYL® Allergy One A Day Tablets contain cetirizine (12+ years). BENADRYL® Allergy Children’s 1mg/ml Oral Solution contains cetirizine (2+ years). BENADRYL® Allergy Children’s 6+ 1mg/ml Oral Solution contains cetirizine. BENADRYL® Allergy Relief (12-65 years) contains acrivastine. BENADRYL® Allergy Relief Plus Decongestant Capsules (12-65 years). BENACORT® 64 micrograms Nasal Spray contains budesonide. For prevention and treatment of hayfever (18+ years). BENACORT® Hayfever Relief for Adults 64 micrograms Nasal Spray contains budesonide (18+ years). BENADRYL® Allergy Natural Relief Nasal Spray (from birth) is a medical device.

Always read the label. Ask your pharmacist for advice.

© Kenvue UK Limited, 2025. This site is published by Kenvue UK Limited which is solely responsible for its contents. It is intended for a UK audience. BENADRYL® is a registered trademark.

Last updated on: April 2025.

UK-BEN-2025-126971