| 10 Products | May 2025 | May 2026 | Change |
| Biotiful Morello Cherry Kefir (250ml) | £1.60 | £1.60 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| Yeo Valley Organic Kefir Strawberry Fermented Yogurt (150g) | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| Yeo Valley Organic Mango & Passionfruit Kefir Yogurt (350g) | £1.50 | £2.00 | + £0.50 33.3% increase |
| | £1.50 | £2.00 | + £0.50 33.3% increase |
| Yeo Valley Organic Strawberry Kefir Yogurt Gut Health 4x4x100g (100g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Biotiful Dairy Kefir Drink Morello Cherry (500ml) | £2.85 | £2.85 | £0.00 No change |
| | £2.85 | £2.85 | £0.00 No change |
| Biotiful Kefir Drink Natural (500ml) | £2.85 | £2.85 | £0.00 No change |
| | £2.85 | £2.85 | £0.00 No change |
| Yeo Valley Organic Kefir Mango & Passion Fruit Fermented Yogurt (150g) | £0.85 | £0.85 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| Yeo Valley Organic Natural Kefir Yogurt (350g) | £1.50 | £2.10 | + £0.60 40% increase |
| | £1.50 | £2.10 | + £0.60 40% increase |
| Biotiful Dairy Kefir Drink Natural Original (250ml) | £1.80 | £1.80 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| Biotiful Kefir Mango (250ml) | £1.60 | £1.60 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
