| 13 Products | Oct 2025 | Oct 2026 | Change |
| Benadryl Allergy Relief Capsules () | £5.83 | £6.60 | + £0.77 13.2% increase |
| | £5.83 | £6.60 | + £0.77 13.2% increase |
| Benadryl One a Day Allergy Relief Tablets () | £4.90 | £6.50 | + £1.60 32.7% increase |
| | £4.90 | £6.50 | + £1.60 32.7% increase |
| Piriteze Allergy Antihistamine Tablets () | £10.00 | £10.00 | £0.00 No change |
| | £10.00 | £10.00 | £0.00 No change |
| Allevia Hayfever Allergy Relief Fexofenadine Tablets (120mg) | £11.79 | £11.50 | - £0.29 -2.5% decrease |
| | £11.79 | £11.50 | - £0.29 -2.5% decrease |
| 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 (10mg) | £11.10 | £11.00 | - £0.10 -0.9% decrease |
| | £11.10 | £11.00 | - £0.10 -0.9% decrease |
| Piriteze Antihistamine Allergy Relief Tablets Cetirizine (10mg) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Benadryl Allergy Relief Capsules 24 () | £10.39 | £10.75 | + £0.36 3.5% increase |
| | £10.39 | £10.75 | + £0.36 3.5% increase |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £11.04 | £11.00 | - £0.04 -0.4% decrease |
| | £11.04 | £11.00 | - £0.04 -0.4% decrease |
| Piriteze Allergy Tablets (10mg) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |