| 21 Products | Jan 2025 | Jan 2026 | Change |
| Biotiful Kefir Drink Natural (500ml) | £2.34 | £2.34 | £0.00 No change |
| | £2.17 | £2.60 | + £0.43 19.8% increase |
| | £2.60 | £2.60 | £0.00 8.8% increase |
| | £2.13 | £2.00 | - £0.13 4.3% decrease |
| | £2.00 | £2.00 | £0.00 3.1% increase |
| | £2.25 | £2.85 | + £0.60 8.1% increase |
| | £2.60 | £1.75 | - £0.85 0.4% decrease |
| | £2.60 | £2.60 | £0.00 No change |
| 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 | £1.62 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| | £1.45 | £1.45 | £0.00 No change |
| Biotiful Dairy Kefir Drink (1l) | £3.53 | £3.48 | - £0.05 -1.4% decrease |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.70 | £3.70 | £0.00 No change |
| | £3.50 | £3.18 | - £0.32 -2.3% decrease |
| | £3.50 | £3.50 | £0.00 -1.7% increase |
| | £3.50 | £3.50 | £0.00 -1.4% 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) | £2.38 | £2.30 | - £0.08 -3.4% decrease |
| | £2.60 | £2.60 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.13 | £2.00 | - £0.13 -1.8% decrease |
| | £2.33 | £2.85 | + £0.52 4% increase |
| | £2.60 | £1.75 | - £0.85 -3.9% decrease |
| | £2.60 | £2.60 | £0.00 -3.4% 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 |
| Yeo Valley Organic Raspberry Kefir Yogurt (100g) | £2.44 | £2.31 | - £0.13 -5.3% decrease |
| | £2.65 | £1.83 | - £0.82 -30.9% decrease |
| | £2.50 | £2.60 | + £0.10 -14% increase |
| | £2.50 | £2.50 | £0.00 -9.4% increase |
| | £2.55 | £2.60 | + £0.05 -6.7% increase |
| | £2.00 | £2.00 | £0.00 -5.3% increase |
| Biotiful Kefir Cultured Dairy Drink Vanilla (500ml) | £2.15 | £2.05 | - £0.10 -4.7% decrease |
| | £1.30 | £1.30 | £0.00 No change |
| | £2.25 | £2.60 | + £0.35 9.6% increase |
| | £2.60 | £1.75 | - £0.85 -8.3% decrease |
| | £2.35 | £2.00 | - £0.35 -10.3% decrease |
| | £2.25 | £2.60 | + £0.35 -4.7% increase |
| Biotiful Kefir Shot Original (100ml) | £2.77 | £2.77 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.95 | £2.95 | £0.00 No change |
| | £2.95 | £2.95 | £0.00 No change |
| | £2.95 | £2.95 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
