| 6 Products | Sep 2025 | Sep 2026 | Change |
| Benadryl Allergy Relief Capsules () | £5.53 | £5.39 | - £0.14 -2.5% 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 |
| | £6.00 | £6.00 | £0.00 2.4% increase |
| | £2.00 | £2.00 | £0.00 2.3% increase |
| | £6.90 | £6.90 | £0.00 1.8% increase |
| | £6.60 | £4.95 | - £1.65 -2.6% decrease |
| | £5.69 | £5.52 | - £0.17 -2.6% decrease |
| | £3.99 | £3.99 | £0.00 -2.5% increase |
| Benadryl One a Day Allergy Relief Tablets (10mg) | £5.74 | £6.07 | + £0.33 5.7% 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 |
| | £4.90 | £6.40 | + £1.50 6.2% increase |
| | £5.95 | £6.80 | + £0.85 7.7% increase |
| | £4.90 | £4.90 | £0.00 6.6% increase |
| | £4.90 | £4.90 | £0.00 5.7% increase |
| Benadryl Allergy Relief Capsules 24 () | £9.45 | £9.70 | + £0.25 2.6% 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 |
| | £10.75 | £10.75 | £0.00 No change |
| | £9.89 | £11.30 | + £1.41 2.7% increase |
| | £7.25 | £7.35 | + £0.10 2.5% increase |
| | £6.26 | £6.50 | + £0.24 2.6% increase |
| Benadryl Allergy One-a-day Relief Tablets 30 (10mg) | £9.54 | £10.41 | + £0.87 9.1% increase |
| | £8.48 | £9.98 | + £1.50 17.7% increase |
| | £11.00 | £11.00 | £0.00 7.7% increase |
| | £11.00 | £11.00 | £0.00 4.9% increase |
| | £11.00 | £11.00 | £0.00 3.7% increase |
| | £10.11 | £11.55 | + £1.44 5.7% increase |
| | £7.25 | £7.35 | + £0.10 5.1% increase |
| | £7.91 | £10.99 | + £3.08 9.1% 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 |
