| 34 Products | May 2025 | May 2026 | Change |
| Delouis Fils Aioli Garlic Mayonnaise (250g) | £2.85 | £2.85 | £0.00 No change |
| | £2.85 | £2.85 | £0.00 No change |
| Stokes Real Mayonnaise (345g) | £3.20 | £4.00 | + £0.80 25% increase |
| | £3.20 | £4.00 | + £0.80 25% increase |
| Hellmann's Real Mayonnaise (800g) | £4.00 | £5.10 | + £1.10 27.5% increase |
| | £4.00 | £5.10 | + £1.10 27.5% increase |
| Hellmann's Real Mayonnaise Jar (400g) | £3.00 | £2.25 | - £0.75 -25% decrease |
| | £3.00 | £2.25 | - £0.75 -25% decrease |
| Heinz Seriously Good Light Mayonnaise (570g) | £3.00 | £2.80 | - £0.20 -6.7% decrease |
| | £3.00 | £2.80 | - £0.20 -6.7% decrease |
| Hellmann's Light Squeezy Mayonnaise (750ml) | £3.00 | £4.70 | + £1.70 56.7% increase |
| | £3.00 | £4.70 | + £1.70 56.7% increase |
| Hellmann's Light Mayonnaise (400g) | £3.00 | £2.25 | - £0.75 -25% decrease |
| | £3.00 | £2.25 | - £0.75 -25% decrease |
| Stokes Garlic Mayonnaise (345g) | £3.20 | £4.00 | + £0.80 25% increase |
| | £3.20 | £4.00 | + £0.80 25% increase |
| Hellmann's Light Squeezy Mayonnaise (250ml) | £2.15 | £19.00 | + £16.85 783.7% increase |
| | £2.15 | £19.00 | + £16.85 783.7% increase |
| Hellmann's Organic Mayonnaise (270g) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
