| 6 Products | Apr 2024 | Apr 2025 | Change |
| Benadryl Allergy Relief Capsules () | £4.80 | £5.18 | + £0.38 7.9% increase |
| | £4.50 | £3.00 | - £1.50 -33.3% decrease |
| | £5.70 | £6.00 | + £0.30 -11.8% increase |
| | £5.70 | £6.60 | + £0.90 -1.9% increase |
| | £4.75 | £5.70 | + £0.95 3.3% increase |
| | £2.00 | £2.00 | £0.00 2.9% increase |
| | £6.00 | £6.90 | + £0.90 5.2% increase |
| | £5.70 | £6.60 | + £0.90 7.1% increase |
| | £4.49 | £5.60 | + £1.11 9.1% increase |
| | £3.99 | £3.99 | £0.00 8.2% increase |
| | £5.20 | £5.40 | + £0.20 7.9% increase |
| Benadryl One a Day Allergy Relief Tablets (10mg) | £6.08 | £6.39 | + £0.31 5.1% 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 | £5.40 | £0.00 No change |
| | £3.95 | £6.45 | + £2.50 5.1% increase |
| Benadryl Allergy Relief Capsules 24 () | £9.15 | £10.70 | + £1.55 16.9% 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 |
| | £7.20 | £10.50 | + £3.30 12.7% increase |
| | £10.50 | £11.30 | + £0.80 11.6% increase |
| | £10.00 | £11.00 | + £1.00 11.3% increase |
| | £7.20 | £9.84 | + £2.64 14.1% increase |
| | £7.77 | £10.95 | + £3.18 16.9% increase |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £7.93 | £10.04 | + £2.11 26.6% increase |
| | £6.65 | £10.00 | + £3.35 50.4% increase |
| | £10.00 | £11.00 | + £1.00 26.1% increase |
| | £10.00 | £11.00 | + £1.00 20.2% increase |
| | £6.75 | £10.00 | + £3.25 25.7% increase |
| | £10.50 | £11.55 | + £1.05 22% increase |
| | £7.50 | £11.00 | + £3.50 25.6% increase |
| | £6.07 | £6.75 | + £0.68 24.1% increase |
| | £5.94 | £8.99 | + £3.05 26.6% 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 |
