| 70 Products | Sep 2025 | Sep 2026 | Change |
| Yeo Valley Organic Mango & Passionfruit Kefir Yogurt (350g) | £1.90 | £1.94 | + £0.04 2.1% increase |
| | £1.75 | £2.00 | + £0.25 14.3% increase |
| | £1.86 | £1.85 | - £0.01 6.6% decrease |
| | £2.00 | £2.00 | £0.00 4.3% increase |
| | £2.10 | £1.50 | - £0.60 -4.7% decrease |
| | £1.50 | £2.10 | + £0.60 2.7% increase |
| | £2.00 | £2.00 | £0.00 2.1% increase |
| | £2.10 | £2.10 | £0.00 2.1% increase |
| Biotiful Kefir Drink Natural (500ml) | £2.47 | £2.50 | + £0.03 1.2% increase |
| | £2.60 | £2.60 | £0.00 No change |
| | £2.60 | £2.60 | £0.00 No change |
| | £2.85 | £2.90 | + £0.05 0.7% increase |
| | £2.33 | £2.23 | - £0.10 -0.8% decrease |
| | £2.00 | £2.00 | £0.00 -0.4% increase |
| | £2.30 | £2.60 | + £0.30 1.6% increase |
| | £2.60 | £2.60 | £0.00 1.2% increase |
| Yeo Valley Organic Natural Kefir Yogurt (350g) | £1.90 | £1.85 | - £0.05 -2.6% decrease |
| | £1.75 | £2.00 | + £0.25 14.3% increase |
| | £1.86 | £1.34 | - £0.52 -7.7% decrease |
| | £2.00 | £2.00 | £0.00 -4.8% increase |
| | £2.10 | £1.50 | - £0.60 -11.4% decrease |
| | £1.50 | £2.10 | + £0.60 -2.7% increase |
| | £2.00 | £2.00 | £0.00 -2.7% increase |
| | £2.10 | £2.00 | - £0.10 -2.6% decrease |
| Biotiful Dairy Kefir Drink Natural Original (250ml) | £1.56 | £1.56 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.45 | £1.45 | £0.00 No change |
| Biotiful Morello Cherry Kefir (250ml) | £1.62 | £1.63 | + £0.01 0.6% increase |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.60 | £1.65 | + £0.05 1.2% increase |
| | £1.65 | £1.65 | £0.00 1.2% increase |
| | £1.60 | £1.60 | £0.00 0.6% increase |
| | £1.75 | £1.75 | £0.00 0.6% increase |
| | £1.45 | £1.45 | £0.00 0.6% increase |
| Biotiful Dairy Kefir Drink (1l) | £8.90 | £3.49 | - £5.41 -60.8% decrease |
| | £35.67 | £3.50 | - £32.17 -90.2% decrease |
| | £3.50 | £3.50 | £0.00 -82.1% increase |
| | £3.70 | £3.75 | + £0.05 -74.9% increase |
| | £3.50 | £3.18 | - £0.32 -70% decrease |
| | £3.50 | £3.50 | £0.00 -65% increase |
| | £3.50 | £3.50 | £0.00 -60.8% increase |
| Biotiful Strawberry Kefir Drink (500ml) | £2.31 | £2.37 | + £0.06 2.6% increase |
| | £2.59 | £2.59 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| | £2.60 | £2.60 | £0.00 No change |
| | £2.25 | £2.60 | + £0.35 3% increase |
| | £2.15 | £2.15 | £0.00 2.6% increase |
| Biotiful Dairy Kefir Drink Morello Cherry (500ml) | £2.45 | £2.49 | + £0.04 1.6% increase |
| | £2.60 | £2.60 | £0.00 No change |
| | £2.85 | £2.90 | + £0.05 0.7% increase |
| | £2.00 | £2.00 | £0.00 0.8% increase |
| | £2.33 | £2.23 | - £0.10 -0.8% decrease |
| | £2.30 | £2.60 | + £0.30 2.1% increase |
| | £2.60 | £2.60 | £0.00 1.6% increase |
| Biotiful Dairy Kefir Slurpy Drink Strawberry (100ml) | £0.74 | £0.74 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.70 | £0.70 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| Biotiful Kids Kefir Slurpy Mango (100ml) | £0.77 | £0.77 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.80 | £0.80 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.70 | £0.70 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
