| 6 Products | Jul 2025 | Jul 2026 | Change |
| Benadryl Allergy Relief Capsules () | £4.77 | £5.01 | + £0.24 5% increase |
| | £5.23 | £5.98 | + £0.75 14.3% increase |
| | £6.00 | £6.60 | + £0.60 11.9% increase |
| | £6.60 | £6.60 | £0.00 7.6% increase |
| | £5.00 | £6.00 | + £1.00 10.3% increase |
| | £2.00 | £2.00 | £0.00 9.5% increase |
| | £5.17 | £5.06 | - £0.11 7.4% decrease |
| | £4.95 | £4.95 | £0.00 6.4% increase |
| | £4.00 | £3.95 | - £0.05 5.5% decrease |
| | £3.99 | £3.99 | £0.00 5% increase |
| Benadryl One a Day Allergy Relief Tablets (10mg) | £5.66 | £5.77 | + £0.11 1.9% increase |
| | £5.74 | £6.50 | + £0.76 13.2% increase |
| | £6.50 | £6.50 | £0.00 6.2% increase |
| | £6.50 | £6.50 | £0.00 4% increase |
| | £5.70 | £6.00 | + £0.30 4.4% increase |
| | £5.10 | £5.10 | £0.00 3.6% increase |
| | £4.90 | £4.90 | £0.00 3.1% increase |
| | £5.15 | £4.90 | - £0.25 1.9% decrease |
| Benadryl Allergy Relief Capsules 24 () | £10.35 | £10.28 | - £0.07 -0.7% decrease |
| | £8.99 | £10.50 | + £1.51 16.8% increase |
| | £10.75 | £10.75 | £0.00 7.7% increase |
| | £10.75 | £10.75 | £0.00 5% increase |
| | £10.63 | £10.75 | + £0.12 4% increase |
| | £11.30 | £11.30 | £0.00 3.1% increase |
| | £11.00 | £11.00 | £0.00 2.6% increase |
| | £9.02 | £6.90 | - £2.12 -0.7% decrease |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £10.43 | £10.52 | + £0.09 0.9% increase |
| | £8.49 | £9.98 | + £1.49 17.6% increase |
| | £11.00 | £11.00 | £0.00 7.6% increase |
| | £11.00 | £11.00 | £0.00 4.9% increase |
| | £10.50 | £11.00 | + £0.50 4.9% increase |
| | £11.55 | £8.66 | - £2.89 -1.7% decrease |
| | £11.00 | £11.00 | £0.00 -1.4% increase |
| | £9.44 | £10.99 | + £1.55 0.9% increase |
| Benadryl Allergy Relief Capsules () | £10.00 | £10.00 | £0.00 No change |
| | £10.00 | £10.00 | £0.00 No change |
| Benadryl Allergy Relief 24 Caps () | £9.00 | £9.00 | £0.00 No change |
| | £9.00 | £9.00 | £0.00 No change |
