| 23 Products | Apr 2025 | Apr 2026 | Change |
| Nature Valley Crunchy Variety Pack Cereal Bars (42g) | £2.89 | £2.59 | - £0.30 -10.4% 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 |
| | £2.13 | £2.50 | + £0.37 2.2% increase |
| | £2.85 | £2.85 | £0.00 1.7% increase |
| | £2.60 | £1.75 | - £0.85 -4.5% decrease |
| | £2.50 | £1.75 | - £0.75 -8.2% decrease |
| | £7.50 | £6.25 | - £1.25 -10.8% decrease |
| | £1.49 | £1.49 | £0.00 -10.4% increase |
| Nature Valley Crunchy Granola Bars Oats & Honey (42g) | £2.18 | £4.50 | + £2.32 106.4% 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 |
| | £2.13 | £2.50 | + £0.37 2.2% increase |
| | £2.85 | £2.85 | £0.00 1.7% increase |
| | £2.60 | £24.00 | + £21.40 148.8% increase |
| | £1.15 | £1.15 | £0.00 137.5% increase |
| | £2.50 | £1.75 | - £0.75 115% decrease |
| | £1.49 | £1.49 | £0.00 106.4% increase |
| Nature Valley Crunchy Canadian Maple Syrup Cereal Bars (42g) | £2.14 | £1.97 | - £0.17 -7.9% 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 |
| | £2.13 | £2.50 | + £0.37 2.2% increase |
| | £2.60 | £1.75 | - £0.85 -5.6% decrease |
| | £1.50 | £1.50 | £0.00 -5% increase |
| | £2.50 | £1.75 | - £0.75 -8.9% decrease |
| | £1.49 | £1.49 | £0.00 -7.9% increase |
| Nature Valley Crunchy Oats & Dark Chocolate Cereal Bars (42g) | £2.31 | £2.11 | - £0.20 -8.7% 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 |
| | £2.13 | £2.50 | + £0.37 2.2% increase |
| | £2.60 | £1.75 | - £0.85 -5.6% decrease |
| | £2.50 | £1.75 | - £0.75 -9.7% decrease |
| | £1.99 | £1.99 | £0.00 -8.7% 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) | £2.82 | £2.98 | + £0.16 5.7% increase |
| | £2.78 | £2.98 | + £0.20 7.2% increase |
| | £2.49 | £3.00 | + £0.51 13.3% increase |
| | £3.00 | £3.00 | £0.00 8.3% increase |
| | £3.00 | £2.50 | - £0.50 1.8% decrease |
| | £3.25 | £3.25 | £0.00 1.7% increase |
| | £2.50 | £3.15 | + £0.65 4.9% increase |
| | £2.75 | £3.00 | + £0.25 5.7% increase |
| Nature Valley Protein Peanut & Chocolate Cereal Bars (40g) | £2.83 | £2.99 | + £0.16 5.7% increase |
| | £2.78 | £2.98 | + £0.20 7.2% increase |
| | £2.49 | £3.00 | + £0.51 13.3% increase |
| | £3.00 | £3.00 | £0.00 8.3% increase |
| | £3.00 | £2.50 | - £0.50 1.8% decrease |
| | £3.30 | £3.30 | £0.00 1.7% increase |
| | £2.50 | £3.15 | + £0.65 4.9% increase |
| | £2.75 | £3.00 | + £0.25 5.7% increase |
| Nature Valley Crunchy Variety Pack Cereal Bars Family Size (42g) | £3.47 | £3.57 | + £0.10 2.9% increase |
| | £3.50 | £3.47 | - £0.03 -0.9% decrease |
| | £3.29 | £3.50 | + £0.21 2.6% increase |
| | £3.50 | £3.50 | £0.00 1.7% increase |
| | £3.50 | £3.50 | £0.00 1.2% increase |
| | £3.50 | £3.50 | £0.00 0.9% increase |
| | £3.50 | £4.00 | + £0.50 3.2% increase |
| | £3.50 | £3.50 | £0.00 2.9% 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 |
