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Antihistamines Comparison - May 2026

7 Best Antihistamines In the UK

1
Best Choice
9.7Exceptional
2
9.6Exceptional
3
9.3Excellent
4
Best Value
9.2Excellent
5
9.0Excellent
6
8.8Very Good
7
8.6Very Good
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Model

6 Months Supply Allacan Cetirizine Hayfever Allergy Tablets 30 x 6
Model
Allevia Hayfever Allergy Tablets, Prescription Strength 120 mg Fexofenadine, 24hr Relief Acts Within 1 Hour, Including Sneezing, Watery Eyes, Itchy and Runny Nose, 30 Tablets
Model
240 x 10mg Cetirizine Dihydrochloride (8 Months Supply) One a Day hay Fever and Allergy Relief Tablets (8x30 Tablets)
Model
Allevia Hayfever Allergy Tablets, Prescription Strength 120 mg Fexofenadine, 24hr Relief Acts Within 1 Hour, Including Sneezing, Watery Eyes, Itchy and Runny Nose, 30 Tablets
Model
6 Months Supply Loratadine Hayfever & Allergy Relief 10mg Tablets (30x6) GSL
Model
6 Months Supply Loratadine Hayfever & Allergy Relief 10mg Tablets (30x6) GSL
Model
6 Months Supply Cetirizine Hayfever Allergy Tablets 30 x 6

Brand

NECALON
Brand
Allevia
Brand
Crescent
Brand
Allevia
Brand
BESTOPE PRO
Brand
BESTOPE PRO
Brand
6 Months Supply Cetirizine Hayfever Allergy Tablets 30 x 6

Reviews

44,736 reviews
Reviews
23,544 reviews
Reviews
5,616 reviews
Reviews
23,544 reviews
Reviews
21,850 reviews
Reviews
21,850 reviews
Reviews
6,324 reviews

Features

Simple to consume

9.9
Simple to consume
9.6
Simple to consume
9.9
Simple to consume
9.6
Simple to consume
9.9
Simple to consume
9.9
Simple to consume
9.3

Worth the money

9.9
Worth the money
9.1
Worth the money
9.8
Worth the money
9.1
Worth the money
9.9
Worth the money
9.9
Worth the money
9.1

Taste

9.4
Taste
9.4
Taste
9.9
Taste
9.4
Taste
9.6
Taste
9.6
Taste
8.9

Simple to use

9.8
Simple to use
9.8
Simple to use
9.8
Simple to use
9.8
Simple to use
9.9
Simple to use
9.9
Simple to use
9.3

Tech Specs

product dimensions

6 x 3 x 6 cm 90 g
product dimensions
13 x 7 x 2 cm; 10 g
product dimensions
25.4 x 5.08 x 6.86 cm 0.01 g
product dimensions
13 x 7 x 2 cm; 10 g
product dimensions
-
product dimensions
-
product dimensions
5 x 4 x 7 cm; 50 g

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.7
    1
    NECALON

    6 Months Supply Allacan Cetirizine Hayfever Allergy Tablets 30 x 6

    9.9 simple to consume
    9.9 worth the money
    9.8 Simple to use

    Why we love it

    Quick relief from allergy symptoms.
    Easy daily use for ongoing comfort.
    Highly effective, customer-approved.
  • 9.6
    2
    Allevia
    47% Off

    Allevia Hayfever Allergy Tablets, Prescription Strength 120 mg Fexofenadine, 24hr Relief Acts Within 1 Hour, Including Sneezing, Watery Eyes, Itchy and Runny Nose, 30 Tablets

    9.8 Simple to use
    9.6 simple to consume
    9.4 Taste

    Why we love it

    Non-drowsy relief for most users.
    Effective against multiple allergens.
    Quick symptom relief within an hour.
  • 9.3
    3
    Crescent
    20% Off

    240 x 10mg Cetirizine Dihydrochloride (8 Months Supply) One a Day hay Fever and Allergy Relief Tablets (8x30 Tablets)

    9.9 simple to consume
    9.9 Taste
    9.8 worth the money

    Why we love it

    Effective for hay fever and allergies.
    Suitable for adults and children over 6.
    Long-lasting 8-month supply.

Our ranking system

The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.