| 6 Products | Jun 2025 | Jun 2026 | Change |
| Benadryl Allergy Relief Capsules () | £5.09 | £5.29 | + £0.20 3.9% increase |
| | £4.48 | £5.98 | + £1.50 33.5% increase |
| | £6.00 | £6.60 | + £0.60 20% increase |
| | £6.60 | £6.60 | £0.00 12.3% increase |
| | £5.00 | £6.00 | + £1.00 14.1% increase |
| | £2.00 | £2.00 | £0.00 12.9% increase |
| | £6.90 | £5.06 | - £1.84 4.1% decrease |
| | £6.60 | £6.60 | £0.00 3.4% increase |
| | £4.24 | £4.82 | + £0.58 4.4% increase |
| | £3.99 | £3.99 | £0.00 3.9% increase |
| Benadryl One a Day Allergy Relief Tablets (10mg) | £6.17 | £6.15 | - £0.02 -0.3% decrease |
| | £4.98 | £6.50 | + £1.52 30.5% increase |
| | £6.50 | £6.50 | £0.00 13.2% increase |
| | £6.50 | £6.50 | £0.00 8.5% increase |
| | £6.50 | £6.00 | - £0.50 4.2% decrease |
| | £6.80 | £5.10 | - £1.70 -2.2% decrease |
| | £6.50 | £6.50 | £0.00 -1.9% increase |
| | £5.40 | £5.95 | + £0.55 -0.3% increase |
| Benadryl Allergy Relief Capsules 24 () | £9.55 | £9.75 | + £0.20 2.1% increase |
| | £10.50 | £10.50 | £0.00 No change |
| | £10.75 | £10.75 | £0.00 No change |
| | £10.75 | £10.75 | £0.00 No change |
| | £8.85 | £10.75 | + £1.90 4.7% increase |
| | £11.30 | £11.30 | £0.00 3.6% increase |
| | £7.37 | £7.25 | - £0.12 3% decrease |
| | £7.36 | £6.94 | - £0.42 2.1% decrease |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £9.48 | £10.40 | + £0.92 9.7% increase |
| | £10.00 | £9.98 | - £0.02 -0.2% decrease |
| | £11.00 | £11.00 | £0.00 -0.1% increase |
| | £11.00 | £11.00 | £0.00 -0.1% increase |
| | £8.38 | £11.00 | + £2.62 6.4% increase |
| | £11.55 | £11.55 | £0.00 5% increase |
| | £7.37 | £7.25 | - £0.12 4.3% decrease |
| | £7.06 | £10.99 | + £3.93 9.7% 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 |
