| 18 Products | May 2025 | May 2026 | Change |
| Amoy Reduced Salt Soy Sauce (150ml) | £1.45 | £1.45 | £0.00 No change |
| | £1.45 | £1.45 | £0.00 No change |
| Kikkoman All-Purpose Soy Sauce (250ml) | £3.35 | £3.50 | + £0.15 4.5% increase |
| | £3.35 | £3.50 | + £0.15 4.5% increase |
| Waitrose Ltd Cooks' Ingredients Tamari Soy Sauce (150ml) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Amoy Light Soy Sauce (150ml) | £1.50 | £2.10 | + £0.60 40% increase |
| | £1.50 | £2.10 | + £0.60 40% increase |
| Waitrose Ltd Cooks' Ingredients Dark Soya Sauce (150ml) | £1.20 | £1.20 | £0.00 No change |
| | £1.20 | £1.20 | £0.00 No change |
| Kikkoman Ponzu Citrus Seasoned Soy Sauce Lemon (250ml) | £3.05 | £3.05 | £0.00 No change |
| | £3.05 | £3.05 | £0.00 No change |
| Kikkoman Gluten Free Tamari Soy Sauce (250ml) | £3.15 | £3.35 | + £0.20 6.3% increase |
| | £3.15 | £3.35 | + £0.20 6.3% increase |
| Kikkoman Soy Sauce Bottle (1l) | £7.00 | £7.00 | £0.00 No change |
| | £7.00 | £7.00 | £0.00 No change |
| Amoy Dark Soy Sauce (150ml) | £1.50 | £2.10 | + £0.60 40% increase |
| | £1.50 | £2.10 | + £0.60 40% increase |
| Waitrose Ltd Cooks' Ingredients LowerSalt Light Soya150ml (150ml) | £1.20 | £1.20 | £0.00 No change |
| | £1.20 | £1.20 | £0.00 No change |
