| 24 Products | Sep 2024 | Sep 2025 | Change |
| Nature Valley Crunchy Variety Pack Cereal Bars (42g) | £4.01 | £3.90 | - £0.11 -2.7% 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 |
| | £2.50 | £2.50 | £0.00 -5.6% increase |
| | £2.85 | £2.85 | £0.00 -4.7% increase |
| | £1.50 | £2.60 | + £1.10 3.8% increase |
| | £2.13 | £1.75 | - £0.38 0.9% decrease |
| | £7.50 | £6.25 | - £1.25 -4.7% decrease |
| | £1.49 | £1.49 | £0.00 -4.2% increase |
| | £14.62 | £14.62 | £0.00 -2.7% increase |
| Nature Valley Crunchy Granola Bars Oats & Honey (42g) | £2.29 | £2.28 | - £0.01 -0.4% decrease |
| | £2.13 | £1.92 | - £0.21 -9.9% decrease |
| | £2.50 | £2.50 | £0.00 -4.7% increase |
| | £2.50 | £2.50 | £0.00 -2.9% increase |
| | £2.50 | £2.50 | £0.00 -2.1% increase |
| | £2.85 | £2.85 | £0.00 -2% increase |
| | £2.18 | £2.60 | + £0.42 1.6% increase |
| | £1.15 | £1.15 | £0.00 1.3% increase |
| | £2.13 | £1.75 | - £0.38 -0.9% decrease |
| | £1.49 | £1.49 | £0.00 -0.9% increase |
| | £3.49 | £3.49 | £0.00 -0.4% increase |
| Nature Valley Crunchy Canadian Maple Syrup Cereal Bars (42g) | £2.55 | £2.53 | - £0.02 -0.8% decrease |
| | £2.13 | £1.92 | - £0.21 -9.9% decrease |
| | £2.50 | £2.50 | £0.00 -4.7% increase |
| | £2.50 | £2.50 | £0.00 -2.9% increase |
| | £2.50 | £2.50 | £0.00 -2.1% increase |
| | £2.18 | £2.60 | + £0.42 1.7% increase |
| | £1.50 | £1.50 | £0.00 1.4% increase |
| | £2.13 | £1.75 | - £0.38 -1.4% decrease |
| | £1.49 | £1.49 | £0.00 -0.9% increase |
| | £5.99 | £5.99 | £0.00 -0.8% increase |
| Nature Valley Crunchy Oats & Dark Chocolate Cereal Bars (42g) | £3.05 | £2.67 | - £0.38 -12.5% 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 |
| | £2.50 | £2.50 | £0.00 -5.6% increase |
| | £2.18 | £2.60 | + £0.42 -1.6% increase |
| | £2.13 | £1.75 | - £0.38 -3.8% decrease |
| | £1.99 | £1.99 | £0.00 -3.4% increase |
| | £8.09 | £5.62 | - £2.47 -12.5% decrease |
| 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, 120g) | £3.75 | £3.84 | + £0.09 2.4% increase |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.70 | £1.75 | + £0.05 1.2% increase |
| | £1.50 | £1.75 | + £0.25 6.1% increase |
| | £1.75 | £2.00 | + £0.25 7.7% increase |
| | £1.80 | £2.00 | + £0.20 8.8% increase |
| | £1.88 | £1.75 | - £0.13 5.8% decrease |
| | £15.89 | £15.89 | £0.00 2.4% increase |
| Nature Valley Protein Salted Caramel Nut Cereal Bars (40g) | £2.99 | £2.97 | - £0.02 -0.7% decrease |
| | £3.00 | £2.36 | - £0.64 -21.3% decrease |
| | £3.00 | £3.00 | £0.00 -10.7% increase |
| | £3.00 | £3.00 | £0.00 -7% increase |
| | £3.00 | £3.00 | £0.00 -5.3% increase |
| | £3.25 | £3.25 | £0.00 -4.3% increase |
| | £2.83 | £3.15 | + £0.32 -1.7% increase |
| | £2.88 | £3.00 | + £0.12 -0.7% increase |
| Nature Valley Protein Peanut & Chocolate Cereal Bars (40g) | £3.00 | £2.97 | - £0.03 -1% decrease |
| | £3.00 | £2.36 | - £0.64 -21.3% decrease |
| | £3.00 | £3.00 | £0.00 -10.7% increase |
| | £3.00 | £3.00 | £0.00 -7% increase |
| | £3.00 | £3.00 | £0.00 -5.3% increase |
| | £3.30 | £3.30 | £0.00 -4.2% increase |
| | £2.83 | £3.15 | + £0.32 -1.7% increase |
| | £2.88 | £3.00 | + £0.12 -1% increase |
| Nature Valley Crunchy Variety Pack Cereal Bars Family Size (42g) | £3.43 | £3.50 | + £0.07 2% increase |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.30 | £3.50 | + £0.20 2.9% increase |
| | £3.30 | £3.50 | + £0.20 3.9% increase |
| | £3.50 | £3.50 | £0.00 2.9% increase |
| | £3.25 | £3.50 | + £0.25 3.9% increase |
| | £3.99 | £3.50 | - £0.49 0.9% decrease |
| | £3.15 | £3.50 | + £0.35 2% increase |
