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Best Allergies Deals Online in the UK (24 Deals Found)

Last Updated - 09/11/2026 Sort By:

Best Choice
Benadryl

New
Benadryl Allergy Relief Capsules (1 x 24), Antihistamine Capsules with Acrivastine, Hayfever Tablets for Relief, Suitabl
Fast allergy relief: Containing the active ingredient acrivastine, the Benadryl antihistamine medicine starts working in

£6.35
Best Value
Allevia

New
Allevia Hayfever Allergy Tablets 120mg Fexofenadine Antihistamine, 30 cts | Acts within 1 hour. 24-hour multi-symptom al
Allevia 120mg tablets contains fexofenadine, For the symptomatic relief of allergic rhinitis, Always read the label

£7.49 £11.89
New
Beconase 8 In 1 Hayfever Relief Nasal Spray For Adults.100 Sprays
Beconase 8-in-1 Hayfever Relief Nasal Spray – 100 Sprays | Adults 18+ Take control of hayfever symptoms with Beconase 8-

£12.79
Piriteze

New
Piriteze Hayfever & Allergy Tablets, Cetirizine, 6 Years+, 30 Tablets
Piriteze Hayfever & Allergy Antihistamine tablets are used to relieve the symptoms of hay fever and other allergies.

£6.69
New
Galpharm Treathay Hayfever Relief Fexofenadine - 30 tablets (Generic to Allevia)
Experience powerful, non-drowsy relief from hayfever and allergies withTreathay 120mg Fexofenadine Tablets.

£6.80
6 Months Supply Cetirizine Hayfever Allergy Tablets 30 x 6

New
Crescent 6 Months Supply Cetirizine Hayfever Allergy Tablets 30 x 6 Packs | 180 Tablets
24 Hour Allergy Relief – Contains cetirizine 10mg tablets designed to provide effective relief from hay fever and common

£4.37
Amazon Basic Care

New
Amazon Basic Care Hayfever & Allergy Relief 10mg Tablets, Cetirizine Hydrochloride, 30 Tablets (Pack of 1) - Effective R
Effective Relief from Hayfever, Skin Allergies, Dust Allergies and Pet Allergies.

£3.75
New
4x 30 Piriteze Allergy Relief Tablets -Hayfever Dust Allergies 120 Tab |
Get effective relief from allergy symptoms with Piriteze Allergy Relief Tablets.

£19.36
46% Off
HISTALLAY

New
Histallay Hayfever & Allergy Relief Tablets, 30 Tablets, 120mg Fexofenadine | 24hr antihistamine relief within 1 hour, e
24-HOUR RELIEF: Histallay starts to achieve efficacy within an hour and remains active for a 24-hour duration, with 120m

£5.89 £11.00
New
Piriton Allergy Relief Tablets - Allergies of Skin, Food, Pet, Insects - 60 TABS
Piriton Allergy Tablets - 60.

£9.80
51% Off
Clarityn

New
Clarityn Allergy Relief Tablet | Hayfever Relief Tablet | Loratadine | Antihistamine | All day maximum strength symptom
One Clarityn tablet can help relieve hayfever and allergy symptoms all day (up to 24 hours) and is non-drowsy in the maj

£5.36 £10.99
Galpharm

New
Galpharm Allergy & Hayfever Relief 10mg 30ct
Uses: To relieve the symptoms of hayfever and other allergies e.g. pet or house dust mite allergies. Can also be taken f

£1.99
New
Animigo Allergy Aid for Dog 120 Itchy Skin Tablets for Immunity & Food Allergies
At animigo, we are a family of pet lovers dedicated to finding the best solutions for pet health problems in a way that

£15.49
19% Off
Beconase

New
Beconase 8-in-1 Hayfever Relief Nasal Spray for Adults, 100 Sprays | Non-drowsy relief for nasal and eye symptoms, up to
The UK's Number 1 Hayfever Relief Spray* - Discover Beconase Nasal Spray, the UK's no.1 Hayfever Spray* that gets to wor

£6.48 £7.99
New
Oimmal Dog Nutritional Soft Chews Omega 3 Duck Flavour 150 Chews Itch Allergy
OIMMAL DOG NUTRITIONAL SOFT CHEWS.

£7.99
BESTOPE PRO

New
6 Months Supply Loratadine Hayfever & Allergy Relief 10mg Tablets (30x6) GSL
6-Month Supply of Loratadine 10mg Tablets: Includes 6 packs of 30 tablets, providing 180 tablets in total for half a yea

£4.89
New
Pack Of 4 Pirinase Hay Fever Relief Nasal Spray 4 x 60 Sprays
Pirinase Hayfever Nasal Spray provides convenient, non-drowsy relief from common hayfever symptoms.

£19.99
New
Woyamay Allergy & Immune Support Chewable Tablets for Adult XL Dogs 2x200
Woyamay Allergy & Immune Support Chewable Tablets for Adult XL Dogs 2x200

£25.66
New
6 x Benadryl Allergy One a Day 10mg Tablets Long-Lasting Hayfever Relief 30 Tabs
6 x Benadryl Allergy One a Day 10mg Tablets Long-Lasting Hayfever Relief 30 Tabs

£24.49
New
STRONGEST Dog Allergy Support - Itchy Skin Relief Dog Immune Booster Tablets UK
“It broke my heart to see Alfie struggling with his allergies and itchy skin but then I found THIS!”.

£13.95
New
Fast Acting Dog Diarrhea Relief Supplement for Digestive Upset & Allergies

£47.99
New
Benadryl Allergy Relief 72 Capsules Acrivastine Hayfever Antihistamine
Thisunique active ingredient starts to work in only 15 minutes and lasts up to 8 hours, effectively relieving itchy, wat

£24.99
New
3 x 10ml Otrivine Sinusitis Relief 0.1% Metered Does Nasal Spray Purple
Otrivine Sinusitis Relief 0.1% nasal spray provides relief from symptoms of nasal congestion due to colds, sinusitis and

£16.49
New
6 x 10ml Otrivine Sinusitis Relief 0.1% Metered Does Nasal Spray Purple
6 x 10ml Otrivine Sinusitis Relief 0.1% Metered Does Nasal Spray Purple.

£29.99

24 Allergies deals are available from: Amazon, eBay stores, starting from £1.99.
The biggest discount we found is 51% on Clarityn Allergy Relief Tablet | Hayfever Relief Tablet | Loratadine | Antihistamine | All day maximum strength symptom relief with one tablet per day | 30 count (pack of 1) at Amazon.
The lowest price we found is £1.99 while the highest is £47.99.
Prices for the best Allergies deals average at £13.71.
Last updated on November 9, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Allergies.