| 23 Products | May 2023 | May 2024 | Change |
| Nature Valley Crunchy Variety Pack Cereal Bars (42g) | £3.74 | £3.90 | + £0.16 4.3% increase |
| | £1.95 | £2.50 | + £0.55 28.2% increase |
| | £2.40 | £2.50 | + £0.10 14.7% increase |
| | £2.50 | £2.50 | £0.00 9.6% increase |
| | £1.95 | £1.75 | - £0.20 5% decrease |
| | £2.85 | £2.85 | £0.00 3.9% increase |
| | £1.50 | £1.50 | £0.00 3.7% increase |
| | £2.50 | £1.75 | - £0.75 -2.2% decrease |
| | £7.50 | £7.50 | £0.00 -1% increase |
| | £1.95 | £1.49 | - £0.46 -3.2% decrease |
| | £12.31 | £14.62 | + £2.31 4.3% increase |
| Nature Valley Crunchy Granola Bars Oats & Honey (42g) | £2.28 | £2.17 | - £0.11 -4.8% decrease |
| | £1.95 | £2.50 | + £0.55 28.2% increase |
| | £2.40 | £2.50 | + £0.10 14.7% increase |
| | £2.50 | £2.50 | £0.00 9.6% increase |
| | £1.95 | £1.75 | - £0.20 5% decrease |
| | £2.85 | £2.85 | £0.00 3.9% increase |
| | £2.08 | £1.75 | - £0.33 0.9% decrease |
| | £1.15 | £1.15 | £0.00 0.5% increase |
| | £2.50 | £1.75 | - £0.75 -3.7% decrease |
| | £1.95 | £1.49 | - £0.46 -5.6% decrease |
| | £3.49 | £3.49 | £0.00 -4.8% 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) | £5.70 | £5.45 | - £0.25 -4.4% decrease |
| | £2.39 | £2.39 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.40 | £2.40 | £0.00 No change |
| | £2.08 | £1.75 | - £0.33 -3.4% decrease |
| | £2.50 | £1.75 | - £0.75 -8.9% decrease |
| | £11.95 | £11.95 | £0.00 -4.5% increase |
| | £16.06 | £15.40 | - £0.66 -4.4% decrease |
| Nature Valley Sweet & Salty Nut Roasted Peanuts Bars (30g) | £4.23 | £3.80 | - £0.43 -10.2% decrease |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.70 | - £0.05 -1.1% decrease |
| | £1.50 | £1.50 | £0.00 -1.2% increase |
| | £1.75 | £1.75 | £0.00 -0.6% increase |
| | £2.07 | £2.25 | + £0.18 1.7% increase |
| | £1.75 | £1.75 | £0.00 1.1% increase |
| | £19.07 | £15.89 | - £3.18 -10.2% decrease |
| Nature Valley Protein Salted Caramel Nut Cereal Bars (40g) | £2.87 | £3.06 | + £0.19 6.6% increase |
| | £2.75 | £3.00 | + £0.25 9.1% increase |
| | £3.00 | £3.00 | £0.00 4.2% increase |
| | £2.50 | £3.00 | + £0.50 9.1% increase |
| | £2.99 | £3.00 | + £0.01 6.8% increase |
| | £3.25 | £3.25 | £0.00 5.2% increase |
| | £2.83 | £3.15 | + £0.32 6.2% increase |
| | £2.75 | £3.00 | + £0.25 6.6% increase |
| Nature Valley Protein Peanut & Chocolate Cereal Bars (40g) | £2.87 | £3.06 | + £0.19 6.6% increase |
| | £2.75 | £3.00 | + £0.25 9.1% increase |
| | £3.00 | £3.00 | £0.00 4.2% increase |
| | £2.50 | £3.00 | + £0.50 9.1% increase |
| | £2.99 | £3.00 | + £0.01 6.8% increase |
| | £3.30 | £3.30 | £0.00 5.2% increase |
| | £2.83 | £3.15 | + £0.32 6.2% increase |
| | £2.75 | £3.00 | + £0.25 6.6% increase |
| Nature Valley Crunchy Variety Pack Cereal Bars Family Size (42g) | £3.28 | £3.43 | + £0.15 4.6% increase |
| | £3.00 | £3.50 | + £0.50 16.7% increase |
| | £3.00 | £3.00 | £0.00 8.3% increase |
| | £3.00 | £3.50 | + £0.50 11% increase |
| | £3.00 | £3.50 | + £0.50 12.7% increase |
| | £3.00 | £3.50 | + £0.50 13.3% increase |
| | £3.99 | £3.99 | £0.00 10.4% increase |
| | £4.00 | £3.00 | - £1.00 4.6% decrease |
| Nature Valley Fruit & Nut Cranberry Raisin Almond Peanut Bars 4x4x30g (30g) | £1.88 | £2.09 | + £0.21 11.2% increase |
| | £1.88 | £1.75 | - £0.13 -6.9% decrease |
| | £2.25 | £2.25 | £0.00 -3.4% increase |
| | £1.50 | £2.25 | + £0.75 10.6% increase |
| | £1.88 | £1.75 | - £0.13 6.4% decrease |
| | £1.90 | £2.30 | + £0.40 9.6% increase |
| | £1.88 | £2.25 | + £0.37 11.2% increase |
| Nature Valley Sweet & Salty Nut Dark Chocolate with Nuts Bars (30g) | £1.76 | £1.78 | + £0.02 1.1% increase |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.70 | - £0.05 -1.1% decrease |
| | £1.50 | £1.50 | £0.00 -1.2% increase |
| | £1.75 | £1.75 | £0.00 -0.6% increase |
| | £2.07 | £2.25 | + £0.18 1.7% increase |
| | £1.75 | £1.75 | £0.00 1.1% increase |
