| 100 Products | Sep 2025 | Sep 2026 | Change |
| Cadbury Bournville Dark Chocolate Bar (180g) | £4.35 | £2.43 | - £1.92 -44.1% decrease |
| | £22.10 | £2.75 | - £19.35 -87.6% decrease |
| | £2.75 | £2.75 | £0.00 -77.9% increase |
| | £2.00 | £3.30 | + £1.30 -67.3% increase |
| | £2.75 | £2.00 | - £0.75 -63.5% decrease |
| | £2.75 | £2.15 | - £0.60 -60% decrease |
| | £2.74 | £2.94 | + £0.20 -54.7% increase |
| | £2.75 | £2.75 | £0.00 -50.8% increase |
| | £1.99 | £1.99 | £0.00 -48.2% increase |
| | £1.69 | £1.69 | £0.00 -46.2% increase |
| | £2.00 | £2.00 | £0.00 -44.1% increase |
| Lindt Excellence 70% Cocoa Intense Dark Chocolate Bar (100g) | £5.09 | £3.02 | - £2.07 -40.7% decrease |
| | £22.60 | £3.50 | - £19.10 -84.5% decrease |
| | £3.25 | £3.50 | + £0.25 -72.9% increase |
| | £2.98 | £3.00 | + £0.02 -65.3% increase |
| | £3.25 | £3.50 | + £0.25 -57.9% increase |
| | £3.50 | £3.50 | £0.00 -52.2% increase |
| | £2.75 | £2.75 | £0.00 -48.5% increase |
| | £3.50 | £3.50 | £0.00 -44.5% increase |
| | £1.95 | £1.95 | £0.00 -42.4% increase |
| | £1.99 | £1.99 | £0.00 -40.7% 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 |
| Green & Black's Organic 70% Dark Chocolate Bar (90g) | £2.84 | £2.95 | + £0.11 3.9% increase |
| | £3.00 | £2.75 | - £0.25 -8.3% decrease |
| | £3.25 | £3.50 | + £0.25 No change |
| | £3.25 | £3.25 | £0.00 No change |
| | £3.25 | £3.25 | £0.00 No change |
| | £3.25 | £3.45 | + £0.20 1.3% increase |
| | £2.74 | £3.46 | + £0.72 5.1% increase |
| | £2.35 | £2.35 | £0.00 4.3% increase |
| | £1.60 | £1.60 | £0.00 3.9% increase |
| Jordans Dark Chocolate Country Crisp Cereal (450g) | £3.23 | £3.10 | - £0.13 -4% decrease |
| | £4.41 | £3.60 | - £0.81 -18.4% decrease |
| | £3.03 | £3.90 | + £0.87 0.8% increase |
| | £3.60 | £3.60 | £0.00 0.5% increase |
| | £3.60 | £3.60 | £0.00 0.5% increase |
| | £3.60 | £2.50 | - £1.10 -5.8% decrease |
| | £3.60 | £3.60 | £0.00 -4.7% increase |
| | £2.00 | £2.00 | £0.00 -4.4% increase |
| | £1.99 | £1.99 | £0.00 -4% increase |
| Green & Black's Organic 85% Dark Chocolate Bar (90g) | £2.75 | £2.95 | + £0.20 7.3% increase |
| | £2.57 | £3.25 | + £0.68 26.5% increase |
| | £3.00 | £2.75 | - £0.25 7.5% decrease |
| | £3.25 | £3.45 | + £0.20 7.1% increase |
| | £3.25 | £3.25 | £0.00 5.3% increase |
| | £3.25 | £3.50 | + £0.25 5.9% increase |
| | £2.74 | £3.46 | + £0.72 9% increase |
| | £2.35 | £2.35 | £0.00 7.5% increase |
| | £1.59 | £1.59 | £0.00 7.3% increase |
| Belvita Dark Chocolate & Hazelnut Baked Bar () | £2.05 | £2.05 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
| | £2.79 | £2.79 | £0.00 No change |
| | £0.88 | £0.88 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £2.80 | £2.80 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| McVitie's Digestives Dark Chocolate Biscuits (266g) | £2.11 | £2.19 | + £0.08 3.8% increase |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.84 | £1.85 | + £0.01 No change |
| | £2.45 | £2.80 | + £0.35 5.5% increase |
| | £2.25 | £2.25 | £0.00 4.1% increase |
| | £2.10 | £2.35 | + £0.25 5.5% increase |
| | £2.25 | £2.25 | £0.00 4.6% increase |
| | £2.25 | £2.25 | £0.00 4.1% increase |
| | £1.49 | £1.49 | £0.00 3.8% increase |
| Kit Kat Dark Chocolate 2 Finger Biscuit Bars Multipack 9x20.7 () | £1.86 | £1.92 | + £0.06 3.2% increase |
| | £2.20 | £2.20 | £0.00 No change |
| | £2.18 | £2.18 | £0.00 No change |
| | £2.20 | £2.60 | + £0.40 6.4% increase |
| | £1.40 | £1.40 | £0.00 5% increase |
| | £1.00 | £1.00 | £0.00 4.4% increase |
| | £2.23 | £2.25 | + £0.02 3.7% increase |
| | £2.20 | £2.20 | £0.00 3.1% increase |
| | £1.50 | £1.50 | £0.00 3.2% increase |
| Kit Kat Dark Mint Chocolate Biscuit Bar Multipack () | £1.70 | £1.70 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| | £1.13 | £1.13 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £2.23 | £2.25 | + £0.02 0.6% increase |
| | £2.20 | £2.20 | £0.00 0.6% increase |
| | £2.20 | £2.20 | £0.00 No change |
| | £1.40 | £1.40 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
