| 12 Products | Dec 2024 | Dec 2025 | Change |
| Benadryl Allergy Relief Capsules () | £3.00 | £5.98 | + £2.98 99.3% increase |
| | £3.00 | £5.98 | + £2.98 99.3% increase |
| ASDA Hayfever & Allergy Relief Tablets () | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| 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) | £9.00 | £9.00 | £0.00 No change |
| | £9.00 | £9.00 | £0.00 No change |
| Allevia Hayfever Allergy Relief Fexofenadine Tablets (120mg) | £4.00 | £11.48 | + £7.48 187% increase |
| | £4.00 | £11.48 | + £7.48 187% increase |
| ASDA Hayfever & Allergy Relief Tablets (120mg) | £2.75 | £2.75 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| Piriteze Antihistamine Allergy Relief Tablets Cetirizine () | £11.00 | £10.98 | - £0.02 -0.2% decrease |
| | £11.00 | £10.98 | - £0.02 -0.2% decrease |
| Benadryl Allergy Relief Capsules 24 () | £10.50 | £10.50 | £0.00 No change |
| | £10.50 | £10.50 | £0.00 No change |
| Clarityn Allergy Tablets Loratadine for Hayfever Relief 30 Tablets (10mg) | £10.00 | £7.58 | - £2.42 -24.2% decrease |
| | £10.00 | £7.58 | - £2.42 -24.2% decrease |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £10.00 | £9.98 | - £0.02 -0.2% decrease |
| | £10.00 | £9.98 | - £0.02 -0.2% decrease |
