| 9 Products | Jan 2025 | Jan 2026 | Change |
| M&S Chestnut Vitamin D & B6 Mushrooms (300g) | £1.50 | £1.40 | - £0.10 -6.7% decrease |
| | £1.50 | £1.40 | - £0.10 -6.7% decrease |
| Bart Porcini Mushrooms (30g) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| Ocado Shiitake Mushrooms (125g) | £1.70 | £1.70 | £0.00 No change |
| | £1.70 | £1.70 | £0.00 No change |
| Ocado Organic White Closed Cup Mushrooms (290g) | £1.40 | £1.40 | £0.00 No change |
| | £1.40 | £1.40 | £0.00 No change |
| Bart Shiitake Mushrooms (25g) | £3.10 | £3.10 | £0.00 No change |
| | £3.10 | £3.10 | £0.00 No change |
| M&S British Shiitake Mushrooms (150g) | £2.25 | £2.40 | + £0.15 6.7% increase |
| | £2.25 | £2.40 | + £0.15 6.7% increase |
| Ocado Chestnut Mushrooms (250g) | £1.10 | £1.00 | - £0.10 -9.1% decrease |
| | £1.10 | £1.00 | - £0.10 -9.1% decrease |
| Merchant Gourmet Simply Dried Porcini Mushrooms (30g) | £3.00 | £3.75 | + £0.75 25% increase |
| | £3.00 | £3.75 | + £0.75 25% increase |
| Ocado Sliced Mushrooms (250g) | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
