| 24 Products | Jan 2025 | Jan 2026 | Change |
| Gressingham Duck Fat (250g) | £2.88 | £3.30 | + £0.42 14.6% increase |
| | £2.50 | £3.26 | + £0.76 30.4% increase |
| | £3.15 | £3.50 | + £0.35 19.4% increase |
| | £3.00 | £3.50 | + £0.50 18.8% increase |
| | £2.50 | £2.50 | £0.00 14.3% increase |
| | £3.25 | £3.75 | + £0.50 14.6% 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 Aromatic Half Crispy Duck (550g) | £7.58 | £8.52 | + £0.94 12.4% increase |
| | £8.00 | £7.98 | - £0.02 -0.2% decrease |
| | £6.50 | £8.00 | + £1.50 10.2% increase |
| | £9.00 | £9.00 | £0.00 6.4% increase |
| | £6.82 | £9.10 | + £2.28 12.4% 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) | £4.40 | £4.65 | + £0.25 5.7% increase |
| | £4.50 | £4.50 | £0.00 No change |
| | £4.50 | £4.95 | + £0.45 5.1% increase |
| | £4.20 | £4.50 | + £0.30 5.7% 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 |
| Gressingham 2 Boneless Duck Breasts (340g) | £9.13 | £9.88 | + £0.75 8.2% increase |
| | £8.75 | £10.25 | + £1.50 17.1% increase |
| | £9.50 | £9.50 | £0.00 8.2% increase |
| Gressingham Deliciously Simple Whole Duck with (1.8kg) | £9.00 | £9.55 | + £0.55 6.1% increase |
| | £9.00 | £9.55 | + £0.55 6.1% increase |
| | £9.00 | £9.55 | + £0.55 6.1% increase |
| Gressingham Whole Duck (2kg) | £16.00 | £16.00 | £0.00 No change |
| | £16.00 | £16.00 | £0.00 No change |
| | £16.00 | £16.00 | £0.00 No change |
