| 100 Products | Sep 2024 | Sep 2025 | Change |
| Cadbury Bournville Dark Chocolate Bar (180g) | £2.45 | £2.61 | + £0.16 6.5% increase |
| | £2.50 | £2.75 | + £0.25 10% increase |
| | £2.50 | £2.50 | £0.00 5.2% increase |
| | £2.00 | £2.00 | £0.00 3.9% increase |
| | £2.25 | £2.50 | + £0.25 5.6% increase |
| | £2.25 | £2.75 | + £0.50 8.7% increase |
| | £2.25 | £2.74 | + £0.49 10.9% increase |
| | £2.50 | £2.75 | + £0.25 10.8% increase |
| | £1.99 | £1.99 | £0.00 9.6% increase |
| | £4.99 | £4.99 | £0.00 7.4% increase |
| | £1.69 | £1.69 | £0.00 7.2% increase |
| | £2.00 | £2.00 | £0.00 6.5% increase |
| Lindt Excellence 70% Cocoa Intense Dark Chocolate Bar (100g) | £2.63 | £2.97 | + £0.34 12.9% increase |
| | £2.75 | £3.00 | + £0.25 9.1% increase |
| | £2.58 | £3.00 | + £0.42 12.4% increase |
| | £2.63 | £2.98 | + £0.35 12.8% increase |
| | £2.88 | £3.50 | + £0.62 15.1% increase |
| | £2.63 | £3.00 | + £0.37 15.2% increase |
| | £2.75 | £2.75 | £0.00 12.6% increase |
| | £3.41 | £4.02 | + £0.61 13.6% increase |
| | £2.75 | £3.50 | + £0.75 15% increase |
| | £1.95 | £1.95 | £0.00 14.1% increase |
| | £1.99 | £1.99 | £0.00 12.9% increase |
| Green & Black's Organic 70% Dark Chocolate Bar (90g) | £2.61 | £3.05 | + £0.44 16.9% increase |
| | £2.38 | £3.25 | + £0.87 36.6% increase |
| | £2.00 | £3.25 | + £1.25 48.4% increase |
| | £2.75 | £3.25 | + £0.50 36.6% increase |
| | £2.45 | £3.25 | + £0.80 35.4% increase |
| | £2.75 | £3.25 | + £0.50 31.6% increase |
| | £2.75 | £2.74 | - £0.01 26.3% decrease |
| | £2.35 | £2.35 | £0.00 22.5% increase |
| | £1.60 | £1.60 | £0.00 20.6% increase |
| | £4.49 | £4.49 | £0.00 16.9% increase |
| Jordans Dark Chocolate Country Crisp Cereal (450g) | £3.65 | £3.35 | - £0.30 -8.2% decrease |
| | £3.15 | £2.25 | - £0.90 -28.6% decrease |
| | £3.59 | £2.50 | - £1.09 -29.4% decrease |
| | £3.60 | £3.60 | £0.00 -19.4% increase |
| | £3.60 | £3.60 | £0.00 -14.3% increase |
| | £3.60 | £3.60 | £0.00 -11.4% increase |
| | £3.60 | £3.60 | £0.00 -9.4% increase |
| | £2.00 | £2.00 | £0.00 -8.8% increase |
| | £7.75 | £6.99 | - £0.76 -8.8% decrease |
| | £1.99 | £1.99 | £0.00 -8.2% increase |
| Green & Black's Organic 85% Dark Chocolate Bar (90g) | £2.93 | £3.28 | + £0.35 11.9% increase |
| | £2.45 | £3.25 | + £0.80 32.7% increase |
| | £2.38 | £3.25 | + £0.87 34.3% increase |
| | £2.75 | £3.25 | + £0.50 28.5% increase |
| | £2.75 | £3.25 | + £0.50 26% increase |
| | £2.75 | £3.25 | + £0.50 24% increase |
| | £2.75 | £2.74 | - £0.01 20.1% decrease |
| | £2.35 | £2.35 | £0.00 17.3% increase |
| | £6.60 | £6.60 | £0.00 12.6% increase |
| | £1.59 | £1.59 | £0.00 11.9% increase |
| McVitie's Digestives Dark Chocolate Biscuits (266g) | £5.08 | £2.45 | - £2.63 -51.8% decrease |
| | £1.90 | £2.25 | + £0.35 18.4% increase |
| | £1.70 | £1.84 | + £0.14 13.9% increase |
| | £1.73 | £2.25 | + £0.52 18.5% increase |
| | £1.90 | £2.25 | + £0.35 18.8% increase |
| | £1.75 | £1.85 | + £0.10 16.1% increase |
| | £1.35 | £2.45 | + £1.10 25% increase |
| | £31.99 | £5.45 | - £26.54 -56.7% decrease |
| | £1.90 | £2.25 | + £0.35 -53.5% increase |
| | £1.49 | £1.49 | £0.00 -51.8% increase |
| Kit Kat Dark Chocolate 2 Finger Biscuit Bars Multipack 9x20.7 () | £2.02 | £2.04 | + £0.02 1% increase |
| | £2.00 | £2.20 | + £0.20 10% increase |
| | £1.88 | £2.18 | + £0.30 12.9% increase |
| | £2.03 | £1.40 | - £0.63 -2% decrease |
| | £2.20 | £2.20 | £0.00 -1.5% increase |
| | £1.00 | £1.00 | £0.00 -1.1% increase |
| | £2.20 | £2.20 | £0.00 -1.6% increase |
| | £1.85 | £2.20 | + £0.35 1.6% increase |
| | £1.50 | £1.50 | £0.00 1.6% increase |
| | £3.50 | £3.50 | £0.00 1% increase |
| Kit Kat Dark Mint Chocolate Biscuit Bar Multipack () | £2.06 | £2.01 | - £0.05 -2.4% decrease |
| | £2.00 | £2.20 | + £0.20 10% increase |
| | £1.69 | £1.13 | - £0.56 -9.7% decrease |
| | £1.25 | £1.25 | £0.00 -7.3% increase |
| | £2.20 | £2.25 | + £0.05 -4.5% increase |
| | £1.85 | £2.20 | + £0.35 0.6% increase |
| | £2.00 | £2.20 | + £0.20 2.2% increase |
| | £2.03 | £1.40 | - £0.63 -3.2% decrease |
| | £1.00 | £1.00 | £0.00 -2.9% increase |
| | £4.49 | £4.49 | £0.00 -2.4% increase |
| Lindt Excellence Dark Supreme 90% Cocoa Chocolate Bar (100g) | £3.01 | £3.42 | + £0.41 13.6% increase |
| | £2.75 | £3.00 | + £0.25 9.1% increase |
| | £2.58 | £3.00 | + £0.42 12.4% increase |
| | £4.59 | £4.96 | + £0.37 10.3% increase |
| | £2.88 | £3.50 | + £0.62 13.1% increase |
| | £2.63 | £2.98 | + £0.35 12.9% increase |
| | £2.58 | £3.50 | + £0.92 16.3% increase |
| | £2.75 | £3.50 | + £0.75 17.5% increase |
| | £4.35 | £4.35 | £0.00 14.6% increase |
| | £1.99 | £1.99 | £0.00 13.6% increase |
| Lindt Excellence Intense Orange Dark Chocolate Bar (100g) | £2.12 | £2.12 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| | £2.45 | £2.45 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.49 | £2.49 | £0.00 No change |
| | £2.05 | £2.05 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
