| 37 Products | May 2025 | May 2026 | Change |
| The Collective Passion Fruit Kefir Cultured Drink (500ml) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Biotiful Morello Cherry Kefir (250ml) | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| The Collective Kefir Natural Cultured Drink (500ml) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| Yeo Valley Organic Mango & Passionfruit Kefir Yogurt (350g) | £1.93 | £1.50 | - £0.43 -22.3% decrease |
| | £1.93 | £1.50 | - £0.43 -22.3% decrease |
| Biotiful Dairy Kefir Drink (1l) | £3.70 | £3.75 | + £0.05 1.4% increase |
| | £3.70 | £3.75 | + £0.05 1.4% increase |
| Biotiful Strawberry Kefir Drink (500ml) | £2.15 | £2.15 | £0.00 No change |
| | £2.15 | £2.15 | £0.00 No change |
| The Collective Kefir Madagascan Vanilla Cultured Yoghurt (400g) | £2.75 | £2.75 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| Yeo Valley Organic Raspberry Kefir Yogurt (100g) | £2.21 | £2.75 | + £0.54 24.4% increase |
| | £2.21 | £2.75 | + £0.54 24.4% increase |
| Biotiful Organic Kefir Raspberry (250ml) | £1.85 | £1.85 | £0.00 No change |
| | £1.85 | £1.85 | £0.00 No change |
| Waitrose Ltd Waitrose Gut Health Natural Kefir Yogurt (450g) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
