| 23 Products | Oct 2025 | Oct 2026 | Change |
| Nature Valley Crunchy Variety Pack Cereal Bars (42g) | £2.74 | £3.38 | + £0.64 23.4% increase |
| | £1.92 | £1.75 | - £0.17 -8.9% decrease |
| | £2.50 | £2.50 | £0.00 -3.6% increase |
| | £2.50 | £2.50 | £0.00 -2.6% increase |
| | £2.50 | £2.50 | £0.00 -2.1% increase |
| | £2.85 | £2.85 | £0.00 -1.2% increase |
| | £2.18 | £2.60 | + £0.42 1.7% increase |
| | £2.50 | £1.75 | - £0.75 -2.9% decrease |
| | £6.25 | £12.50 | + £6.25 24.8% increase |
| | £1.49 | £1.49 | £0.00 23.4% increase |
| Nature Valley Crunchy Granola Bars Oats & Honey (42g) | £2.18 | £2.12 | - £0.06 -2.8% decrease |
| | £1.92 | £1.75 | - £0.17 -8.9% decrease |
| | £2.50 | £2.50 | £0.00 -3.6% increase |
| | £2.50 | £2.50 | £0.00 -2.6% increase |
| | £2.50 | £2.50 | £0.00 -2.1% increase |
| | £2.85 | £2.85 | £0.00 -1.2% increase |
| | £2.18 | £2.60 | + £0.42 1.7% increase |
| | £1.15 | £1.15 | £0.00 1.3% increase |
| | £2.50 | £1.75 | - £0.75 -2.7% decrease |
| | £1.49 | £1.49 | £0.00 -2.8% increase |
| Nature Valley Crunchy Canadian Maple Syrup Cereal Bars (42g) | £2.14 | £2.07 | - £0.07 -3.3% decrease |
| | £1.92 | £1.75 | - £0.17 -8.9% decrease |
| | £2.50 | £2.50 | £0.00 -3.6% increase |
| | £2.50 | £2.50 | £0.00 -2.6% increase |
| | £2.50 | £2.50 | £0.00 -2.1% increase |
| | £2.18 | £2.60 | + £0.42 2.2% increase |
| | £1.50 | £1.50 | £0.00 2.3% increase |
| | £2.50 | £1.75 | - £0.75 -3.1% decrease |
| | £1.49 | £1.49 | £0.00 -3.3% increase |
| Nature Valley Crunchy Oats & Dark Chocolate Cereal Bars (42g) | £2.30 | £2.23 | - £0.07 -3% decrease |
| | £1.92 | £1.75 | - £0.17 -8.9% decrease |
| | £2.50 | £2.50 | £0.00 -3.6% increase |
| | £2.50 | £2.50 | £0.00 -2.6% increase |
| | £2.50 | £2.50 | £0.00 -2.1% increase |
| | £2.18 | £2.60 | + £0.42 2.2% increase |
| | £2.50 | £1.75 | - £0.75 -3.4% decrease |
| | £1.99 | £1.99 | £0.00 -3% increase |
| Nature Valley Full Mix Cranberry & Peanut Butter Cereal Bars (40g) | £2.80 | £2.80 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
| | £2.89 | £2.89 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Nature Valley Protein Salted Caramel Nut Cereal Bars (40g) | £2.99 | £2.89 | - £0.10 -3.3% decrease |
| | £2.78 | £2.98 | + £0.20 7.2% increase |
| | £3.00 | £3.00 | £0.00 3.5% increase |
| | £3.00 | £3.00 | £0.00 2% increase |
| | £3.00 | £2.50 | - £0.50 -2.7% decrease |
| | £3.25 | £3.25 | £0.00 -2% increase |
| | £3.15 | £2.50 | - £0.65 -5.3% decrease |
| | £2.75 | £3.00 | + £0.25 -3.3% increase |
| Nature Valley Protein Peanut & Chocolate Cereal Bars (40g) | £3.03 | £2.90 | - £0.13 -4.3% decrease |
| | £2.78 | £2.98 | + £0.20 7.2% increase |
| | £3.00 | £3.00 | £0.00 3.5% increase |
| | £3.00 | £3.00 | £0.00 2% increase |
| | £3.00 | £2.50 | - £0.50 -2.7% decrease |
| | £3.30 | £3.30 | £0.00 -2% increase |
| | £3.15 | £2.50 | - £0.65 -5.3% decrease |
| | £3.00 | £3.00 | £0.00 -4.3% increase |
| Nature Valley Crunchy Variety Pack Cereal Bars Family Size (42g) | £3.54 | £3.49 | - £0.05 -1.4% decrease |
| | £3.50 | £3.47 | - £0.03 -0.9% decrease |
| | £3.50 | £3.45 | - £0.05 -1.1% decrease |
| | £3.50 | £3.50 | £0.00 -0.9% increase |
| | £3.50 | £3.50 | £0.00 -0.6% increase |
| | £3.50 | £3.50 | £0.00 -0.6% increase |
| | £3.75 | £3.50 | - £0.25 -1.4% decrease |
| | £3.50 | £3.50 | £0.00 -1.4% increase |
| Nature Valley Crunchy Peanut Butter Cereal Bars (42g) | £3.92 | £3.92 | £0.00 No change |
| | £2.39 | £2.39 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.40 | £2.40 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £11.95 | £11.95 | £0.00 No change |
| Nature Valley Fruit & Nut Cranberry Raisin Almond Peanut Bars 4x4x30g (30g) | £1.88 | £1.88 | £0.00 No change |
| | £0.50 | £0.50 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
