| 8 Products | Dec 2024 | Dec 2025 | Change |
| Yeo Valley Organic Mango & Passionfruit Kefir Yogurt (350g) | £1.84 | £1.75 | - £0.09 -4.9% decrease |
| | £1.84 | £1.75 | - £0.09 -4.9% decrease |
| 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 |
| Arla Free Range Organic Natural Kefir Drink (1l) | £2.95 | £2.95 | £0.00 No change |
| | £2.95 | £2.95 | £0.00 No change |
| Yeo Valley Organic Natural Kefir Yogurt (350g) | £1.84 | £1.75 | - £0.09 -4.9% decrease |
| | £1.84 | £1.75 | - £0.09 -4.9% decrease |
| Yeo Valley Organic Mango & Passionfruit Kefir Yogurt 4x4x100g (100g) | £2.65 | £2.75 | + £0.10 3.8% increase |
| | £2.65 | £2.75 | + £0.10 3.8% increase |
| Yeo Valley Organic Natural Kefir Yogurt (950g) | £4.38 | £4.75 | + £0.37 8.4% increase |
| | £4.38 | £4.75 | + £0.37 8.4% increase |
| Biotiful Organic Original (500ml) | £2.60 | £2.95 | + £0.35 13.5% increase |
| | £2.60 | £2.95 | + £0.35 13.5% increase |
| Yeo Valley Organic Strawberry Kefir Yogurt (350g) | £2.10 | £2.10 | £0.00 No change |
| | £2.10 | £2.10 | £0.00 No change |
