| 6 Products | Oct 2025 | Oct 2026 | Change |
| Benadryl Allergy Relief Capsules () | £8.08 | £5.43 | - £2.65 -32.8% decrease |
| | £5.98 | £5.98 | £0.00 No change |
| | £6.00 | £6.60 | + £0.60 5% increase |
| | £6.60 | £6.60 | £0.00 3.2% increase |
| | £29.00 | £6.00 | - £23.00 -47.1% decrease |
| | £2.00 | £2.00 | £0.00 -45.2% increase |
| | £6.90 | £6.90 | £0.00 -39.6% increase |
| | £6.60 | £4.95 | - £1.65 -38.1% decrease |
| | £5.69 | £5.89 | + £0.20 -34.7% increase |
| | £3.99 | £3.99 | £0.00 -32.8% increase |
| Benadryl One a Day Allergy Relief Tablets () | £6.31 | £6.30 | - £0.01 -0.2% 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 |
| | £4.90 | £6.50 | + £1.60 6.6% increase |
| | £6.80 | £6.80 | £0.00 5.1% increase |
| | £6.50 | £4.90 | - £1.60 0% decrease |
| | £6.48 | £6.38 | - £0.10 -0.2% decrease |
| Benadryl Allergy Relief Capsules 24 () | £10.17 | £9.79 | - £0.38 -3.7% decrease |
| | £10.50 | £10.50 | £0.00 No change |
| | £10.75 | £10.75 | £0.00 No change |
| | £10.75 | £10.75 | £0.00 No change |
| | £10.75 | £10.75 | £0.00 No change |
| | £11.30 | £11.30 | £0.00 No change |
| | £11.00 | £7.35 | - £3.65 -5.6% decrease |
| | £6.13 | £7.15 | + £1.02 -3.7% increase |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £10.75 | £10.41 | - £0.34 -3.2% decrease |
| | £9.98 | £9.98 | £0.00 No change |
| | £11.00 | £11.00 | £0.00 No change |
| | £11.00 | £11.00 | £0.00 No change |
| | £11.00 | £11.00 | £0.00 No change |
| | £11.55 | £11.55 | £0.00 No change |
| | £11.00 | £7.35 | - £3.65 -5.6% decrease |
| | £9.70 | £10.99 | + £1.29 -3.2% 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 |
