| 7 Products | Sep 2024 | Sep 2025 | Change |
| Benadryl Allergy Relief Capsules () | £4.89 | £5.45 | + £0.56 11.5% increase |
| | £6.00 | £5.98 | - £0.02 -0.3% decrease |
| | £5.70 | £6.00 | + £0.30 2.4% increase |
| | £5.70 | £6.60 | + £0.90 6.7% increase |
| | £4.75 | £6.00 | + £1.25 11% increase |
| | £2.00 | £2.00 | £0.00 10.1% increase |
| | £6.00 | £6.90 | + £0.90 10.9% increase |
| | £4.99 | £6.60 | + £1.61 14.1% increase |
| | £4.34 | £5.69 | + £1.35 15.8% increase |
| | £3.99 | £3.99 | £0.00 14.5% increase |
| | £5.44 | £4.75 | - £0.69 11.5% decrease |
| Benadryl One a Day Allergy Relief Tablets () | £6.21 | £6.05 | - £0.16 -2.6% decrease |
| | £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 | £4.90 | - £1.60 -6.2% decrease |
| | £6.80 | £6.80 | £0.00 -4.9% increase |
| | £6.50 | £4.90 | - £1.60 -8.1% decrease |
| | £5.40 | £4.90 | - £0.50 -8.3% decrease |
| | £5.01 | £7.40 | + £2.39 -2.6% increase |
| Benadryl Allergy Relief Capsules 24 () | £9.10 | £9.57 | + £0.47 5.2% increase |
| | £8.65 | £10.50 | + £1.85 21.4% increase |
| | £10.00 | £10.75 | + £0.75 13.9% increase |
| | £10.00 | £10.75 | + £0.75 11.7% increase |
| | £9.00 | £10.75 | + £1.75 13.6% increase |
| | £10.50 | £11.30 | + £0.80 12.3% increase |
| | £10.00 | £7.25 | - £2.75 5.5% decrease |
| | £6.72 | £6.26 | - £0.46 4.1% decrease |
| | £7.91 | £8.99 | + £1.08 5.2% increase |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £9.15 | £9.97 | + £0.82 9% increase |
| | £8.38 | £9.98 | + £1.60 19.1% increase |
| | £10.00 | £11.00 | + £1.00 14.1% increase |
| | £10.00 | £11.00 | + £1.00 12.7% increase |
| | £10.00 | £11.00 | + £1.00 12% increase |
| | £10.50 | £11.55 | + £1.05 11.6% increase |
| | £10.00 | £7.25 | - £2.75 5% decrease |
| | £8.35 | £9.49 | + £1.14 6% increase |
| | £5.99 | £8.49 | + £2.50 9% increase |
| Benadryl One A Day Relief () | £7.22 | £7.23 | + £0.01 0.1% 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 |
| | £6.46 | £5.50 | - £0.96 0.2% decrease |
| | £11.15 | £11.15 | £0.00 0.1% 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 |
