| 14 Products | May 2025 | May 2026 | Change |
| Heinz Seriously Good Light Mayonnaise plus 40% Extra Free (540g) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Heinz Seriously Good Light Mayonnaise (570g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Heinz Mayonnaise "CASE DEAL 10x395g" (BEST BEFORE 14 11 2025 ) () | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.28 | £3.90 | + £0.62 18.9% increase |
| | £3.28 | £3.90 | + £0.62 18.9% increase |
| Heinz Light Mayonnaise (420g) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Hellmann's Squeezy Real Mayonnaise 430 (430ml) | £2.00 | £2.70 | + £0.70 35% increase |
| | £2.00 | £2.70 | + £0.70 35% increase |
| Hellmann's Light Mayonnaise Jar (600g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Hellmann's Real Squeezy Mayonnaise (750ml) | £3.28 | £3.90 | + £0.62 18.9% increase |
| | £3.28 | £3.90 | + £0.62 18.9% increase |
| Hellmann's Chilli Squeezy Mayonnaise With Tabasco (250ml) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Hellmann's Real Mayonnaise Jar (600g) | £3.75 | £3.95 | + £0.20 5.3% increase |
| | £3.75 | £3.95 | + £0.20 5.3% increase |
