| 18 Products | May 2024 | May 2025 | Change |
| Itsu Wasabi Crispy Seaweed Thins Multipack Flavour (5g) | £2.15 | £2.15 | £0.00 No change |
| | £2.15 | £2.15 | £0.00 No change |
| | £2.16 | £1.68 | - £0.48 -22.2% decrease |
| | £2.16 | £1.68 | - £0.48 -22.2% decrease |
| Itsu Seaweed Thins Wasabi (5g) | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Clearspring Japanese Green Nori Seaweed Sprinkle (20g) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Itsu Sriracha Crispy Seaweed Thins (5g) | £1.00 | £0.80 | - £0.20 -20% decrease |
| | £1.00 | £0.80 | - £0.20 -20% decrease |
| Itsu Seaweed Thins Crispy Sea Salt Original (5g) | £0.80 | £0.80 | £0.00 No change |
| | £0.80 | £0.80 | £0.00 No change |
| Selwyn's Seaweed Sea Salt & Vinegar Extraordinarily Crispy Seaweed Snack (4g) | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Bart Sea Salt & Organic Seaweed Mill (75g) | £4.50 | £4.50 | £0.00 No change |
| | £4.50 | £4.50 | £0.00 No change |
| Saitaku Nori Seaweed Snack with Buckwheat (20g) | £1.62 | £1.80 | + £0.18 11.1% increase |
| | £1.62 | £1.80 | + £0.18 11.1% increase |
| Blue Dragon Sushi Nori (11g) | £2.60 | £2.60 | £0.00 No change |
| | £2.60 | £2.60 | £0.00 No change |
