| 26 Products | Sep 2024 | Sep 2025 | Change |
| Gressingham Duck Fat (250g) | £3.01 | £3.25 | + £0.24 8% increase |
| | £3.15 | £3.26 | + £0.11 3.5% increase |
| | £3.15 | £3.50 | + £0.35 7.3% increase |
| | £3.00 | £3.50 | + £0.50 10.3% increase |
| | £2.49 | £2.50 | + £0.01 8.1% increase |
| | £3.25 | £3.50 | + £0.25 8% increase |
| Gressingham Duck Legs (462g) | £4.65 | £4.59 | - £0.06 -1.3% decrease |
| | £5.00 | £4.78 | - £0.22 -4.4% decrease |
| | £4.80 | £4.80 | £0.00 -2.2% increase |
| | £4.79 | £4.79 | £0.00 -1.4% increase |
| | £4.00 | £4.00 | £0.00 -1.3% increase |
| Gressingham Duck Legs (440g) | £4.22 | £4.26 | + £0.04 0.9% increase |
| | £2.99 | £2.99 | £0.00 No change |
| | £5.10 | £5.25 | + £0.15 1.7% increase |
| | £4.80 | £4.80 | £0.00 1.2% increase |
| | £4.00 | £4.00 | £0.00 0.9% increase |
| Gressingham Duck Breasts in Plum Sauce (400g) | £7.64 | £7.94 | + £0.30 3.9% increase |
| | £7.40 | £7.50 | + £0.10 1.4% increase |
| | £7.40 | £7.50 | + £0.10 1.4% increase |
| | £8.25 | £8.50 | + £0.25 2% increase |
| | £7.50 | £8.25 | + £0.75 3.9% increase |
| Gressingham Aromatic Half Crispy Duck (550g) | £7.71 | £8.52 | + £0.81 10.5% increase |
| | £7.00 | £7.98 | + £0.98 14% increase |
| | £8.00 | £8.00 | £0.00 6.5% increase |
| | £9.00 | £9.00 | £0.00 4.1% increase |
| | £6.82 | £9.10 | + £2.28 10.5% increase |
| Gressingham Bistro 2 Duck Legs with Plum Sauce (400g) | £5.43 | £5.55 | + £0.12 2.2% increase |
| | £4.00 | £4.00 | £0.00 No change |
| | £6.00 | £6.50 | + £0.50 5% increase |
| | £5.50 | £5.50 | £0.00 3.1% increase |
| | £6.20 | £6.20 | £0.00 2.2% increase |
| Gressingham Duck Breasts In Orange Sauce () | £7.38 | £7.42 | + £0.04 0.5% increase |
| | £7.40 | £7.50 | + £0.10 1.4% increase |
| | £7.40 | £7.40 | £0.00 0.7% increase |
| | £7.35 | £7.35 | £0.00 0.5% increase |
| Gressingham Corn Fed Poussin (500g) | £4.23 | £4.65 | + £0.42 9.9% increase |
| | £4.00 | £4.50 | + £0.50 12.5% increase |
| | £4.50 | £4.95 | + £0.45 11.3% increase |
| | £4.20 | £4.50 | + £0.30 9.9% increase |
| Gressingham Half Aromatic Crispy Duck & Pancakes (570g) | £8.03 | £8.97 | + £0.94 11.7% increase |
| | £8.00 | £9.45 | + £1.45 18.1% increase |
| | £8.00 | £8.50 | + £0.50 12.3% increase |
| | £8.10 | £8.95 | + £0.85 11.7% increase |
| Gressingham 1.25kg (1.25kg) | £9.33 | £9.33 | £0.00 No change |
| | £9.30 | £9.30 | £0.00 No change |
| | £9.85 | £9.85 | £0.00 No change |
| | £8.85 | £8.85 | £0.00 No change |
