| 11 Products | May 2024 | May 2025 | Change |
| John West Tuna Chunks (145g) | £4.00 | £6.00 | + £2.00 50% increase |
| | £4.00 | £6.00 | + £2.00 50% increase |
| John West Energy MSC Tuna Steak with Spring Water (110g) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| John West MSC Tuna Chunks in Spring Water () | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| John West Tuna Chunks in Spring Water drained (56g) | £2.90 | £2.25 | - £0.65 -22.4% decrease |
| | £2.90 | £2.25 | - £0.65 -22.4% decrease |
| Waitrose Ltd Waitrose Albacore Tuna In Spring Water drained (150g) | £3.65 | £4.00 | + £0.35 9.6% increase |
| | £3.65 | £4.00 | + £0.35 9.6% increase |
| Waitrose Ltd Waitrose MSC Tuna Steak In Spring Water drained (150g) | £7.00 | £7.00 | £0.00 No change |
| | £7.00 | £7.00 | £0.00 No change |
| John West MSC Tuna Chunks in Brine (145g) | £4.00 | £6.00 | + £2.00 50% increase |
| | £4.00 | £6.00 | + £2.00 50% increase |
| John West Immunity MSC Tuna Steak with Spring Water (110g) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Waitrose Ltd Waitrose MSC Tuna Steak in Spring Water drained (150g) | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| Waitrose Ltd Essential MSC Tuna Chunks in Spring Water drained (112g) | £1.25 | £1.25 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
