| 11 Products | May 2024 | May 2025 | Change |
| Princes Drained Tuna Steak In Spring Water (110g) | £3.35 | £3.35 | £0.00 No change |
| | £3.35 | £3.35 | £0.00 No change |
| Prince's Tuna Chunks In Springwater (145g) | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| Princes Tuna Chunks in Spring Water (145g) | £5.00 | £4.25 | - £0.75 -15% decrease |
| | £5.00 | £4.25 | - £0.75 -15% decrease |
| John West Tuna Chunks In Spring Water (145g) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| John West 30% Lower Salt Tuna Chunks in Spring Water (145g) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| Princes Tuna Chunks in Spring Water (145g) | £7.50 | £7.50 | £0.00 No change |
| | £7.50 | £7.50 | £0.00 No change |
| Sainsbury's Tuna Chunks in Spring Water (80g) | £2.10 | £2.20 | + £0.10 4.8% increase |
| | £2.10 | £2.20 | + £0.10 4.8% increase |
| John West Tuna Chunks in Spring Water with No Drain () | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| Sainsbury's Tuna Steak in Spring Water (120g) | £3.90 | £3.90 | £0.00 No change |
| | £3.90 | £3.90 | £0.00 No change |
| M&S 2 Chicken Breasts with Leek & Bacon (365g) | £2.59 | £2.59 | £0.00 No change |
| | £2.59 | £2.59 | £0.00 No change |
