| 49 Products | May 2025 | May 2026 | Change |
| East End Pure Butter Ghee for Cooking (1kg) | £12.50 | £9.60 | - £2.90 -23.2% decrease |
| | £12.50 | £9.60 | - £2.90 -23.2% decrease |
| Lurpak Butter Lighter Salted (250g) | £2.70 | £2.70 | £0.00 No change |
| | £2.70 | £2.70 | £0.00 No change |
| Lurpak Unsalted Butter () | £2.70 | £2.70 | £0.00 No change |
| | £2.70 | £2.70 | £0.00 No change |
| B&M Country Life Salted Block Butter (250g) | £3.15 | £3.15 | £0.00 No change |
| | £3.15 | £3.15 | £0.00 No change |
| President Spreadable Slightly Salted Butter (250g) | £3.10 | £3.60 | + £0.50 16.1% increase |
| | £3.10 | £3.60 | + £0.50 16.1% increase |
| Anchor Unsalted Block Butter (250g) | £2.45 | £2.45 | £0.00 No change |
| | £2.45 | £2.45 | £0.00 No change |
| Anchor Spreadable Blend of Butter & Rapeseed Oil (750g) | £7.50 | £5.00 | - £2.50 -33.3% decrease |
| | £7.50 | £5.00 | - £2.50 -33.3% decrease |
| M&S Lightly Salted Spreadable Butter (250g) | £2.30 | £2.30 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| Lurpak Lighter Spreadable Blend (750g) | £6.50 | £7.50 | + £1.00 15.4% increase |
| | £6.50 | £7.50 | + £1.00 15.4% increase |
| Bertolli Spreadable with Butter & Olive Oil (400g) | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
