| 7 Products | Nov 2024 | Nov 2025 | Change |
| Benadryl Allergy Relief Capsules () | £4.62 | £5.52 | + £0.90 19.5% increase |
| | £3.00 | £5.98 | + £2.98 99.3% increase |
| | £5.70 | £6.00 | + £0.30 37.7% increase |
| | £5.70 | £6.60 | + £0.90 29% increase |
| | £4.75 | £6.00 | + £1.25 28.4% increase |
| | £2.00 | £2.00 | £0.00 25.8% increase |
| | £6.00 | £6.90 | + £0.90 23.2% increase |
| | £5.70 | £6.60 | + £0.90 22.2% increase |
| | £4.75 | £5.60 | + £0.85 21.5% increase |
| | £3.99 | £3.99 | £0.00 19.5% increase |
| Benadryl One a Day Allergy Relief Tablets (10mg) | £6.39 | £6.54 | + £0.15 2.3% increase |
| | £6.50 | £6.50 | £0.00 No change |
| | £6.50 | £6.50 | £0.00 No change |
| | £6.50 | £6.50 | £0.00 No change |
| | £6.50 | £6.50 | £0.00 No change |
| | £6.80 | £6.80 | £0.00 No change |
| | £6.50 | £6.50 | £0.00 No change |
| | £5.40 | £6.48 | + £1.08 2.3% increase |
| Benadryl Allergy Relief Capsules 24 () | £9.66 | £10.15 | + £0.49 5.1% increase |
| | £10.50 | £10.50 | £0.00 No change |
| | £10.00 | £10.75 | + £0.75 3.7% increase |
| | £10.00 | £10.75 | + £0.75 4.9% increase |
| | £9.00 | £10.75 | + £1.75 8.2% increase |
| | £10.50 | £11.30 | + £0.80 8.1% increase |
| | £10.00 | £11.00 | + £1.00 8.4% increase |
| | £7.65 | £6.00 | - £1.65 5.1% decrease |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £10.06 | £10.71 | + £0.65 6.5% increase |
| | £10.00 | £9.98 | - £0.02 -0.2% decrease |
| | £10.00 | £11.00 | + £1.00 4.9% increase |
| | £10.00 | £11.00 | + £1.00 6.6% increase |
| | £10.00 | £11.00 | + £1.00 7.5% increase |
| | £10.50 | £11.55 | + £1.05 8% increase |
| | £10.00 | £11.00 | + £1.00 8.3% increase |
| | £9.89 | £9.42 | - £0.47 6.5% decrease |
| Benadryl One A Day Relief () | £6.25 | £6.50 | + £0.25 4% increase |
| | £6.50 | £6.50 | £0.00 No change |
| | £5.50 | £6.50 | + £1.00 8.3% increase |
| | £6.50 | £6.50 | £0.00 5.3% increase |
| | £6.48 | £6.50 | + £0.02 4% 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 |
