| 20 Products | Apr 2023 | Apr 2024 | Change |
| Nature Valley Crunchy Variety Pack Cereal Bars (42g) | £3.35 | £4.05 | + £0.70 20.9% increase |
| | £2.39 | £2.50 | + £0.11 4.6% increase |
| | £2.40 | £2.50 | + £0.10 4.2% increase |
| | £1.50 | £2.50 | + £1.00 19% increase |
| | £1.50 | £2.50 | + £1.00 28.2% increase |
| | £2.85 | £2.85 | £0.00 20.7% increase |
| | £1.50 | £1.50 | £0.00 18.3% increase |
| | £2.00 | £2.50 | + £0.50 19.3% increase |
| | £7.50 | £7.50 | £0.00 12.2% increase |
| | £2.40 | £1.49 | - £0.91 7.5% decrease |
| | £9.49 | £14.62 | + £5.13 20.9% increase |
| Nature Valley Crunchy Granola Bars Oats & Honey (42g) | £2.17 | £2.41 | + £0.24 11.1% increase |
| | £2.39 | £2.50 | + £0.11 4.6% increase |
| | £2.40 | £2.50 | + £0.10 4.2% increase |
| | £1.50 | £2.50 | + £1.00 19% increase |
| | £1.50 | £2.50 | + £1.00 28.2% increase |
| | £2.85 | £2.85 | £0.00 20.7% increase |
| | £2.06 | £2.65 | + £0.59 21.7% increase |
| | £1.15 | £1.15 | £0.00 20.2% increase |
| | £2.00 | £2.50 | + £0.50 20.7% increase |
| | £2.40 | £1.49 | - £0.91 12.8% decrease |
| | £3.49 | £3.49 | £0.00 11.1% 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) | £5.29 | £5.68 | + £0.39 7.4% increase |
| | £2.39 | £2.39 | £0.00 No change |
| | £1.50 | £2.50 | + £1.00 25.6% increase |
| | £2.40 | £2.40 | £0.00 15.7% increase |
| | £2.06 | £2.65 | + £0.59 19.1% increase |
| | £2.00 | £2.50 | + £0.50 20.3% increase |
| | £11.95 | £11.95 | £0.00 9.4% increase |
| | £14.70 | £15.40 | + £0.70 7.4% increase |
| Nature Valley Sweet & Salty Nut Roasted Peanuts Bars (30g) | £3.81 | £3.73 | - £0.08 -2.1% 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 | £1.75 | - £0.32 -4% decrease |
| | £1.75 | £1.75 | £0.00 -3.4% increase |
| | £16.09 | £15.89 | - £0.20 -2.1% decrease |
| Nature Valley Protein Salted Caramel Nut Cereal Bars (40g) | £2.84 | £3.01 | + £0.17 6% increase |
| | £2.50 | £2.70 | + £0.20 8% increase |
| | £3.05 | £3.00 | - £0.05 2.5% decrease |
| | £3.00 | £3.00 | £0.00 1.8% increase |
| | £2.50 | £3.00 | + £0.50 6.2% increase |
| | £3.25 | £3.25 | £0.00 4.5% increase |
| | £2.83 | £3.15 | + £0.32 5.6% increase |
| | £2.75 | £3.00 | + £0.25 6% increase |
| Nature Valley Protein Peanut & Chocolate Cereal Bars (40g) | £2.84 | £3.02 | + £0.18 6.3% increase |
| | £2.50 | £2.70 | + £0.20 8% increase |
| | £3.03 | £3.00 | - £0.03 2.9% decrease |
| | £3.00 | £3.00 | £0.00 2.1% increase |
| | £2.50 | £3.00 | + £0.50 6.2% increase |
| | £3.30 | £3.30 | £0.00 4.5% increase |
| | £2.83 | £3.15 | + £0.32 5.9% increase |
| | £2.75 | £3.00 | + £0.25 6.3% increase |
| Nature Valley Crunchy Variety Pack Cereal Bars Family Size (42g) | £3.28 | £3.50 | + £0.22 6.7% 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 | £3.00 | £0.00 10% increase |
| | £3.99 | £3.99 | £0.00 7.9% increase |
| | £4.00 | £4.00 | £0.00 6.7% increase |
| Nature Valley Fruit & Nut Cranberry Raisin Almond Peanut Bars 4x4x30g (30g) | £2.18 | £2.26 | + £0.08 3.7% increase |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.20 | £2.25 | + £0.05 0.9% increase |
| | £2.25 | £2.25 | £0.00 0.4% increase |
| | £1.90 | £2.30 | + £0.40 4.1% increase |
| | £2.25 | £2.25 | £0.00 3.7% increase |
| Nature Valley Sweet & Salty Nut Dark Chocolate with Nuts Bars (30g) | £1.76 | £1.70 | - £0.06 -3.4% 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 | £1.75 | - £0.32 -4% decrease |
| | £1.75 | £1.75 | £0.00 -3.4% increase |
