| 24 Products | May 2024 | May 2025 | Change |
| Nature Valley Crunchy Variety Pack Cereal Bars (42g) | £3.97 | £3.71 | - £0.26 -6.5% decrease |
| | £2.50 | £1.92 | - £0.58 -23.2% decrease |
| | £2.50 | £2.50 | £0.00 -11.6% increase |
| | £2.50 | £2.50 | £0.00 -7.6% increase |
| | £2.13 | £1.75 | - £0.38 -10% decrease |
| | £2.85 | £2.85 | £0.00 -8% increase |
| | £1.50 | £1.50 | £0.00 -6.9% increase |
| | £2.13 | £1.75 | - £0.38 -8.3% decrease |
| | £7.50 | £6.25 | - £1.25 -10.8% decrease |
| | £1.49 | £1.49 | £0.00 -10.4% increase |
| | £14.62 | £14.62 | £0.00 -6.5% increase |
| Nature Valley Crunchy Granola Bars Oats & Honey (42g) | £2.25 | £2.09 | - £0.16 -7.1% decrease |
| | £2.50 | £1.92 | - £0.58 -23.2% decrease |
| | £2.50 | £2.50 | £0.00 -11.6% increase |
| | £2.50 | £2.50 | £0.00 -7.6% increase |
| | £2.13 | £1.75 | - £0.38 -10% decrease |
| | £2.85 | £2.85 | £0.00 -8% increase |
| | £1.75 | £1.50 | - £0.25 -8.4% decrease |
| | £1.15 | £1.15 | £0.00 -8.2% increase |
| | £2.13 | £1.75 | - £0.38 -9.1% decrease |
| | £1.49 | £1.49 | £0.00 -8.5% increase |
| | £3.49 | £3.49 | £0.00 -7.1% increase |
| Nature Valley Crunchy Canadian Maple Syrup Cereal Bars (42g) | £2.66 | £2.32 | - £0.34 -12.8% decrease |
| | £2.50 | £1.92 | - £0.58 -23.2% decrease |
| | £2.50 | £2.50 | £0.00 -11.6% increase |
| | £2.50 | £2.50 | £0.00 -7.6% increase |
| | £2.13 | £1.75 | - £0.38 -10% decrease |
| | £1.75 | £1.50 | - £0.25 -11% decrease |
| | £1.50 | £1.50 | £0.00 -9.3% increase |
| | £2.13 | £1.75 | - £0.38 -10.3% decrease |
| | £1.49 | £1.49 | £0.00 -9.7% increase |
| | £7.45 | £5.99 | - £1.46 -12.8% decrease |
| Nature Valley Crunchy Oats & Dark Chocolate Cereal Bars (42g) | £2.95 | £2.75 | - £0.20 -6.8% decrease |
| | £2.50 | £1.92 | - £0.58 -23.2% decrease |
| | £2.50 | £2.50 | £0.00 -11.6% increase |
| | £2.50 | £2.50 | £0.00 -7.6% increase |
| | £2.13 | £1.75 | - £0.38 -10% decrease |
| | £1.75 | £1.50 | - £0.25 -11% decrease |
| | £2.13 | £1.75 | - £0.38 -11.6% decrease |
| | £1.99 | £1.99 | £0.00 -10% increase |
| | £8.09 | £8.09 | £0.00 -6.8% 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 Crunchy Peanut Butter Cereal Bars (42g) | £5.50 | £5.56 | + £0.06 1.1% increase |
| | £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 |
| | £2.13 | £2.50 | + £0.37 3.6% increase |
| | £11.95 | £11.95 | £0.00 1.8% increase |
| | £15.40 | £15.40 | £0.00 1.1% increase |
| Nature Valley Sweet & Salty Nut Roasted Peanuts Bars (30g) | £3.80 | £3.76 | - £0.04 -1.1% decrease |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.70 | £1.75 | + £0.05 1.2% increase |
| | £1.50 | £1.50 | £0.00 1.2% increase |
| | £1.75 | £1.75 | £0.00 0.6% increase |
| | £2.25 | £2.00 | - £0.25 -2.2% decrease |
| | £1.75 | £1.70 | - £0.05 -2.2% decrease |
| | £15.89 | £15.89 | £0.00 -1.1% increase |
| Nature Valley Protein Salted Caramel Nut Cereal Bars (40g) | £3.02 | £2.93 | - £0.09 -3% decrease |
| | £3.00 | £2.78 | - £0.22 -7.3% decrease |
| | £3.00 | £3.00 | £0.00 -3.7% increase |
| | £3.00 | £3.00 | £0.00 -2.3% increase |
| | £2.88 | £3.00 | + £0.12 -0.7% increase |
| | £3.25 | £3.25 | £0.00 -0.7% increase |
| | £3.15 | £2.50 | - £0.65 -4.3% decrease |
| | £2.88 | £3.00 | + £0.12 -3% increase |
| Nature Valley Protein Peanut & Chocolate Cereal Bars (40g) | £3.03 | £2.94 | - £0.09 -3% decrease |
| | £3.00 | £2.78 | - £0.22 -7.3% decrease |
| | £3.00 | £3.00 | £0.00 -3.7% increase |
| | £3.00 | £3.00 | £0.00 -2.3% increase |
| | £2.88 | £3.00 | + £0.12 -0.7% increase |
| | £3.30 | £3.30 | £0.00 -0.7% increase |
| | £3.15 | £2.50 | - £0.65 -4.2% decrease |
| | £2.88 | £3.00 | + £0.12 -3% increase |
| Nature Valley Crunchy Variety Pack Cereal Bars Family Size (42g) | £3.39 | £3.57 | + £0.18 5.3% increase |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.00 | £3.50 | + £0.50 7.7% increase |
| | £3.50 | £3.50 | £0.00 5.1% increase |
| | £3.50 | £3.50 | £0.00 3.6% increase |
| | £3.25 | £3.50 | + £0.25 4.5% increase |
| | £3.99 | £4.00 | + £0.01 3.5% increase |
| | £3.00 | £3.50 | + £0.50 5.3% increase |
