| 14 Products | Apr 2025 | Apr 2026 | Change |
| Benadryl Allergy Relief Capsules () | £5.70 | £6.60 | + £0.90 15.8% increase |
| | £5.70 | £6.60 | + £0.90 15.8% increase |
| Benadryl One a Day Allergy Relief Tablets (10mg) | £6.50 | £6.50 | £0.00 No change |
| | £6.50 | £6.50 | £0.00 No change |
| Clarityn Allergy Tablets (10mg) | £10.40 | £10.40 | £0.00 No change |
| | £10.40 | £10.40 | £0.00 No change |
| Piriteze Allergy Antihistamine Tablets (10mg) | £10.00 | £10.00 | £0.00 No change |
| | £10.00 | £10.00 | £0.00 No change |
| Allevia Hayfever Allergy Relief Fexofenadine Tablets (120mg) | £11.00 | £11.50 | + £0.50 4.5% increase |
| | £11.00 | £11.50 | + £0.50 4.5% increase |
| Morrisons Benadryl Allergy Relief 24 Capsules () | £9.00 | £9.00 | £0.00 No change |
| | £9.00 | £9.00 | £0.00 No change |
| Piriteze Antihistamine Allergy Relief Tablets Cetirizine () | £11.00 | £11.00 | £0.00 No change |
| | £11.00 | £11.00 | £0.00 No change |
| Piriteze Antihistamine Allergy Relief Tablets Cetirizine () | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Benadryl Allergy Relief Capsules 24 () | £10.50 | £10.75 | + £0.25 2.4% increase |
| | £10.50 | £10.75 | + £0.25 2.4% increase |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £10.00 | £11.00 | + £1.00 10% increase |
| | £10.00 | £11.00 | + £1.00 10% increase |
