| 23 Products | Jul 2025 | Jul 2026 | Change |
| Nature Valley Crunchy Variety Pack Cereal Bars (42g) | £2.81 | £3.58 | + £0.77 27.4% increase |
| | £2.48 | £1.75 | - £0.73 -29.4% decrease |
| | £2.50 | £2.50 | £0.00 -14.5% increase |
| | £2.50 | £2.50 | £0.00 -9.6% increase |
| | £2.13 | £2.50 | + £0.37 -3.7% increase |
| | £2.85 | £2.85 | £0.00 -2.8% increase |
| | £2.60 | £2.60 | £0.00 -2.4% increase |
| | £2.50 | £2.50 | £0.00 -2% increase |
| | £6.25 | £13.49 | + £7.24 28.9% increase |
| | £1.49 | £1.49 | £0.00 27.4% increase |
| Nature Valley Crunchy Granola Bars Oats & Honey (42g) | £2.24 | £2.20 | - £0.04 -1.8% decrease |
| | £2.48 | £1.75 | - £0.73 -29.4% decrease |
| | £2.50 | £2.50 | £0.00 -14.5% increase |
| | £2.50 | £2.50 | £0.00 -9.6% increase |
| | £2.13 | £2.50 | + £0.37 -3.7% increase |
| | £2.85 | £2.85 | £0.00 -2.8% increase |
| | £2.60 | £2.60 | £0.00 -2.4% increase |
| | £1.15 | £1.15 | £0.00 -2.6% increase |
| | £2.50 | £2.50 | £0.00 -2.1% increase |
| | £1.49 | £1.49 | £0.00 -1.8% increase |
| Nature Valley Crunchy Canadian Maple Syrup Cereal Bars (42g) | £2.21 | £2.17 | - £0.04 -1.8% decrease |
| | £2.48 | £1.75 | - £0.73 -29.4% decrease |
| | £2.50 | £2.50 | £0.00 -14.5% increase |
| | £2.50 | £2.50 | £0.00 -9.6% increase |
| | £2.13 | £2.50 | + £0.37 -3.7% increase |
| | £2.60 | £2.60 | £0.00 -2.9% increase |
| | £1.50 | £1.50 | £0.00 -2.6% increase |
| | £2.50 | £2.50 | £0.00 -2.6% increase |
| | £1.49 | £1.49 | £0.00 -1.8% increase |
| Nature Valley Crunchy Oats & Dark Chocolate Cereal Bars (42g, 210g) | £2.39 | £2.33 | - £0.06 -2.5% decrease |
| | £2.48 | £1.75 | - £0.73 -29.4% decrease |
| | £2.50 | £2.50 | £0.00 -14.5% increase |
| | £2.50 | £2.50 | £0.00 -9.6% increase |
| | £2.13 | £2.50 | + £0.37 -3.7% increase |
| | £2.60 | £2.60 | £0.00 -2.9% increase |
| | £2.50 | £2.50 | £0.00 -2.4% increase |
| | £1.99 | £1.99 | £0.00 -2.5% 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) | £2.95 | £2.82 | - £0.13 -4.4% decrease |
| | £2.48 | £2.50 | + £0.02 0.8% increase |
| | £3.00 | £3.00 | £0.00 0.4% increase |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.75 | £3.00 | + £0.25 2.5% increase |
| | £3.25 | £3.25 | £0.00 1.7% increase |
| | £3.15 | £2.50 | - £0.65 -2% decrease |
| | £3.00 | £2.50 | - £0.50 -4.4% decrease |
| Nature Valley Protein Peanut & Chocolate Cereal Bars (40g) | £2.95 | £2.90 | - £0.05 -1.7% decrease |
| | £2.48 | £2.50 | + £0.02 0.8% increase |
| | £3.00 | £3.00 | £0.00 0.4% increase |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.75 | £3.00 | + £0.25 2.5% increase |
| | £3.30 | £3.30 | £0.00 1.7% increase |
| | £3.15 | £2.50 | - £0.65 -2.4% decrease |
| | £3.00 | £3.00 | £0.00 -1.7% increase |
| Nature Valley Crunchy Variety Pack Cereal Bars Family Size (42g) | £3.57 | £3.42 | - £0.15 -4.2% decrease |
| | £3.50 | £3.47 | - £0.03 -0.9% decrease |
| | £3.50 | £3.50 | £0.00 -0.3% increase |
| | £3.50 | £3.50 | £0.00 -0.3% increase |
| | £3.50 | £3.50 | £0.00 -0.3% increase |
| | £3.50 | £3.00 | - £0.50 -3.1% decrease |
| | £4.00 | £3.50 | - £0.50 -4.7% decrease |
| | £3.50 | £3.50 | £0.00 -4.2% 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 |
