| 18 Products | May 2023 | May 2024 | Change |
| Nature Valley Crunchy Variety Pack Cereal Bars (42g) | £2.00 | £2.50 | + £0.50 25% increase |
| | £2.00 | £2.50 | + £0.50 25% increase |
| Nature Valley Crunchy Granola Bars Oats & Honey (42g) | £2.00 | £2.50 | + £0.50 25% increase |
| | £2.00 | £2.50 | + £0.50 25% increase |
| Nature Valley Crunchy Dipped Yoghurt Cereal Bars Oats & Yogurt Coating 8x20g (20g) | £2.25 | £1.75 | - £0.50 -22.2% decrease |
| | £2.25 | £1.75 | - £0.50 -22.2% decrease |
| Nature Valley Full Mix Cranberry & Peanut Butter Cereal Bars (40g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Nature Valley Crunchy Peanut Butter Cereal Bars (42g) | £2.00 | £2.50 | + £0.50 25% increase |
| | £2.00 | £2.50 | + £0.50 25% increase |
| Nature Valley Fruit & Nut Cranberry Raisin Almond Peanut Bars 4x4x30g (30g) | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| Nature Valley Soft-Baked Protein Blueberry & Almond (38g) | £2.90 | £2.90 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
| Nature Valley Protein Peanut & Chocolate Bars (40g) | £9.50 | £8.50 | - £1.00 -10.5% decrease |
| | £9.50 | £8.50 | - £1.00 -10.5% decrease |
| Nature Valley Sweet & Salty Nut Dark Chocolate with Nuts Bars (30g) | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| Nature Valley Sweet & Salty Nut Roasted Peanuts Bars (30g) | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
