| 11 Products | Jun 2025 | Jun 2026 | Change |
| Benadryl Allergy Relief Capsules () | £5.23 | £5.98 | + £0.75 14.3% increase |
| | £5.23 | £5.98 | + £0.75 14.3% 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) | £5.74 | £6.50 | + £0.76 13.2% increase |
| | £5.74 | £6.50 | + £0.76 13.2% increase |
| Allevia Hayfever Allergy Relief Fexofenadine Tablets (120mg) | £9.73 | £8.00 | - £1.73 -17.8% decrease |
| | £9.73 | £8.00 | - £1.73 -17.8% decrease |
| 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 () | £7.48 | £7.00 | - £0.48 -6.4% decrease |
| | £7.48 | £7.00 | - £0.48 -6.4% decrease |
| Benadryl Allergy Relief Capsules 24 () | £8.99 | £10.50 | + £1.51 16.8% increase |
| | £8.99 | £10.50 | + £1.51 16.8% increase |
| Clarityn Allergy Tablets Loratadine for Hayfever Relief 30 Tablets (10mg) | £7.58 | £6.50 | - £1.08 -14.2% decrease |
| | £7.58 | £6.50 | - £1.08 -14.2% decrease |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £8.49 | £9.98 | + £1.49 17.6% increase |
| | £8.49 | £9.98 | + £1.49 17.6% increase |
| ASDA One-a-Day Hayfever & Allergy Tablets Loratadine Tablets (10mg) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
