| 12 Products | Jun 2025 | Jun 2026 | Change |
| Rio Mare MSC Tuna In Olive Oil (160g) | £4.10 | £4.10 | £0.00 No change |
| | £3.30 | £3.30 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £5.50 | £5.50 | £0.00 No change |
| Rio Mare MSC Tuna in Olive Oil (80g) | £5.58 | £5.58 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £6.15 | £6.15 | £0.00 No change |
| Rio Mare MSC Tuna & Cous Cous Salad (160g) | £4.40 | £4.40 | £0.00 No change |
| | £3.80 | £3.80 | £0.00 No change |
| | £4.99 | £4.99 | £0.00 No change |
| Rio Mare MSC Tuna & Lentil Salad (160g) | £8.90 | £20.90 | + £12.00 134.8% increase |
| | £3.80 | £3.80 | £0.00 No change |
| | £13.99 | £37.99 | + £24.00 134.8% increase |
| Rio Mare MSC Tuna & Bean Salad (160g) | £4.40 | £5.30 | + £0.90 20.5% increase |
| | £3.80 | £3.80 | £0.00 No change |
| | £4.99 | £6.79 | + £1.80 20.5% increase |
| Rio Mare Tuna Salad Mexican Style (160g) | £3.80 | £3.80 | £0.00 No change |
| | £3.80 | £3.80 | £0.00 No change |
| Rio Mare MSC Tuna & Sweetcorn Salad (160g) | £3.80 | £3.80 | £0.00 No change |
| | £3.80 | £3.80 | £0.00 No change |
| Rio Mare MSC Tuna in Olive Oil (160g) | £5.25 | £5.25 | £0.00 No change |
| | £5.25 | £5.25 | £0.00 No change |
| Rio Mare MSC Tuna & Cous Cous Salad (160g) | £3.80 | £3.80 | £0.00 No change |
| | £3.80 | £3.80 | £0.00 No change |
| Rio Mare Tuna Fillets in Olive Oil (180g) | £5.90 | £5.90 | £0.00 No change |
| | £5.90 | £5.90 | £0.00 No change |
