| 21 Products | Mar 2025 | Mar 2026 | Change |
| Biotiful Kefir Drink Natural (500ml) | £2.55 | £2.28 | - £0.27 -10.6% decrease |
| | £2.60 | £2.00 | - £0.60 -23.1% decrease |
| | £2.60 | £2.60 | £0.00 -11.5% increase |
| | £2.23 | £2.18 | - £0.05 -8.9% decrease |
| | £2.38 | £2.00 | - £0.38 -10.2% decrease |
| | £2.60 | £1.75 | - £0.85 -14.9% decrease |
| | £2.85 | £2.85 | £0.00 -12.2% increase |
| | £2.60 | £2.60 | £0.00 -10.6% increase |
| 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 |
| | £1.65 | £1.65 | £0.00 No change |
| | £1.60 | £1.65 | + £0.05 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) | £3.36 | £3.49 | + £0.13 3.9% increase |
| | £3.33 | £3.50 | + £0.17 5.1% increase |
| | £3.00 | £3.50 | + £0.50 10.4% increase |
| | £3.35 | £3.75 | + £0.40 10.8% increase |
| | £3.50 | £3.18 | - £0.32 5.5% decrease |
| | £3.50 | £3.50 | £0.00 4.5% increase |
| | £3.50 | £3.50 | £0.00 3.9% 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) | £2.54 | £2.33 | - £0.21 -8.3% decrease |
| | £2.60 | £2.60 | £0.00 No change |
| | £2.38 | £2.00 | - £0.38 -7.6% decrease |
| | £2.23 | £2.18 | - £0.05 -5.8% decrease |
| | £2.85 | £2.85 | £0.00 -4.4% increase |
| | £2.60 | £1.75 | - £0.85 -9.9% decrease |
| | £2.60 | £2.60 | £0.00 -8.3% 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) | £2.35 | £2.29 | - £0.06 -2.6% decrease |
| | £2.20 | £1.75 | - £0.45 -20.5% decrease |
| | £2.50 | £2.60 | + £0.10 -7.2% increase |
| | £2.50 | £2.50 | £0.00 -5% increase |
| | £2.55 | £2.60 | + £0.05 -3.3% increase |
| | £2.00 | £2.00 | £0.00 -2.6% 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 |
