| 11 Products | May 2023 | May 2024 | Change |
| Daylesford Natural Strong English Mustard (170g) | £2.90 | £3.35 | + £0.45 15.5% increase |
| | £2.90 | £3.35 | + £0.45 15.5% increase |
| Colman's Original English Mustard Powder (113g) | £2.20 | £2.20 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| Colman's Mustard Powder Tin (57g) | £2.30 | £2.30 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| M&S Hot English Mustard (180g) | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Colman's Original English Mustard Tube (50g) | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| Colman's Original English Mustard Jar (170g) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Colman's Original English Squeezy Mustard (150g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Tiptree Wilkin & Sons Wholegrain Mustard (185g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Colman's Original English Mustard (100g) | £1.40 | £1.60 | + £0.20 14.3% increase |
| | £1.40 | £1.60 | + £0.20 14.3% increase |
| Just Ingredients JustIngredients Organic Ground Mustard (100g) | £4.10 | £4.10 | £0.00 No change |
| | £4.10 | £4.10 | £0.00 No change |
