| 11 Products | May 2023 | May 2024 | Change |
| 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 |
| | £1.50 | £2.50 | + £1.00 28.2% increase |
| | £1.50 | £2.50 | + £1.00 38.9% increase |
| | £2.06 | £2.65 | + £0.59 36.6% increase |
| | £2.85 | £2.85 | £0.00 26.2% increase |
| | £2.40 | £2.50 | + £0.10 21.7% increase |
| | £2.00 | £2.50 | + £0.50 22.4% increase |
| | £2.40 | £1.49 | - £0.91 14% decrease |
| | £1.15 | £1.15 | £0.00 12.8% increase |
| | £3.49 | £3.49 | £0.00 11.1% increase |
| Nature Valley Sweet & Salty Nut Roasted Peanuts Bars (30g) | £3.81 | £3.73 | - £0.08 -2.1% decrease |
| | £2.07 | £1.75 | - £0.32 -15.5% decrease |
| | £1.75 | £1.75 | £0.00 -8.4% increase |
| | £16.09 | £15.89 | - £0.20 -2.7% decrease |
| | £1.75 | £1.70 | - £0.05 -2.8% decrease |
| | £1.75 | £1.75 | £0.00 -2.4% increase |
| | £1.75 | £1.75 | £0.00 -2.1% increase |
| | £1.50 | £1.50 | £0.00 -2.1% increase |
| 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 |
| | £2.50 | £3.00 | + £0.50 14% increase |
| | £3.00 | £3.00 | £0.00 8.6% increase |
| | £2.83 | £3.15 | + £0.32 9.2% increase |
| | £3.05 | £3.00 | - £0.05 6.8% decrease |
| | £3.25 | £3.25 | £0.00 5.6% increase |
| | £2.75 | £3.00 | + £0.25 6% increase |
| Nature Valley Crunchy Variety Pack Cereal Bars Family Size (42g) | £3.28 | £3.50 | + £0.22 6.7% increase |
| | £4.00 | £4.00 | £0.00 No change |
| | £3.00 | £3.50 | + £0.50 7.1% increase |
| | £3.00 | £3.00 | £0.00 5.1% increase |
| | £3.00 | £3.50 | + £0.50 7.7% increase |
| | £3.00 | £3.50 | + £0.50 9.4% increase |
| | £3.99 | £3.99 | £0.00 7.5% increase |
| | £3.00 | £3.00 | £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 |
| | £1.90 | £2.30 | + £0.40 9.6% increase |
| | £2.25 | £2.25 | £0.00 6.6% increase |
| | £2.25 | £2.25 | £0.00 4.6% increase |
| | £2.20 | £2.25 | + £0.05 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 |
| | £2.07 | £1.75 | - £0.32 -15.5% decrease |
| | £1.75 | £1.75 | £0.00 -8.4% increase |
| | £1.75 | £1.75 | £0.00 -5.9% increase |
| | £1.75 | £1.70 | - £0.05 -4.9% decrease |
| | £1.50 | £1.50 | £0.00 -4% increase |
| | £1.75 | £1.75 | £0.00 -3.4% increase |
| Nature Valley Fruit & Nut Bars Apple Raisin Almond & Peanut 4x4x30g (30g) | £2.18 | £2.26 | + £0.08 3.7% increase |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.90 | £2.30 | + £0.40 9.6% increase |
| | £2.25 | £2.25 | £0.00 6.6% increase |
| | £2.25 | £2.25 | £0.00 4.6% increase |
| | £2.20 | £2.25 | + £0.05 4.1% increase |
| | £2.25 | £2.25 | £0.00 3.7% increase |
| Nature Valley Crunchy Oats & Honey Cereal Bars Family Pack (42g) | £3.22 | £3.40 | + £0.18 5.6% increase |
| | £3.33 | £4.00 | + £0.67 20.1% increase |
| | £4.00 | £4.00 | £0.00 9% increase |
| | £3.00 | £3.00 | £0.00 6.7% increase |
| | £2.79 | £2.99 | + £0.20 6.7% increase |
| | £3.00 | £3.00 | £0.00 5.6% increase |
| Nature Valley Crunchy Dipped Milk Chocolate Flavour Cereal Bars (20g) | £2.25 | £2.06 | - £0.19 -8.4% decrease |
| | £2.25 | £2.00 | - £0.25 -11.1% decrease |
| | £3.00 | £2.00 | - £1.00 -24% decrease |
| | £2.25 | £1.75 | - £0.50 -23.2% decrease |
| | £1.50 | £2.50 | + £1.00 -8.4% increase |
| Nature Valley Crunchy Dipped Yoghurt Cereal Bars Oats & Yogurt Coating 8x20g (20g) | £2.50 | £1.92 | - £0.58 -23.2% decrease |
| | £2.25 | £2.00 | - £0.25 -11.1% decrease |
| | £3.00 | £2.00 | - £1.00 -24% decrease |
| | £2.25 | £1.75 | - £0.50 -23.2% decrease |
