| 54 Products | May 2025 | May 2026 | Change |
| Highland Spring Sparkling Water Pear & Elderflower (330ml) | £3.25 | £3.25 | £0.00 No change |
| | £3.25 | £3.25 | £0.00 No change |
| Buxton Still Natural Mineral Water Bottles (1.5l) | £4.25 | £4.30 | + £0.05 1.2% increase |
| | £4.25 | £4.30 | + £0.05 1.2% increase |
| Tesco Still Mineral Water (330ml) | £1.10 | £1.10 | £0.00 No change |
| | £1.10 | £1.10 | £0.00 No change |
| Volvic Natural Mineral Water Bottles (500ml) | £3.10 | £3.10 | £0.00 No change |
| | £3.10 | £3.10 | £0.00 No change |
| Buxton Still Natural Mineral Water (1.5l) | £1.18 | £1.40 | + £0.22 18.6% increase |
| | £1.18 | £1.40 | + £0.22 18.6% increase |
| Buxton Still Natural Mineral Water Sports Cap Bottles (750ml) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Tesco Elmhurst English Still Water () | £2.30 | £2.50 | + £0.20 8.7% increase |
| | £2.30 | £2.50 | + £0.20 8.7% increase |
| Highland Spring Sparkling Water (500ml) | £3.08 | £3.15 | + £0.07 2.3% increase |
| | £3.08 | £3.15 | + £0.07 2.3% increase |
| Highland Spring Still Water Hydration Box (10l) | £5.80 | £5.85 | + £0.05 0.9% increase |
| | £5.80 | £5.85 | + £0.05 0.9% increase |
| Nestle Pure Life Still Spring Water (500ml) | £2.43 | £2.40 | - £0.03 -1.2% decrease |
| | £2.43 | £2.40 | - £0.03 -1.2% decrease |
