| 21 Products | Jul 2025 | Jul 2026 | Change |
| Biotiful Kefir Drink Natural (500ml) | £2.48 | £2.49 | + £0.01 0.4% increase |
| | £2.60 | £2.00 | - £0.60 -23.1% decrease |
| | £1.75 | £2.60 | + £0.85 5.5% increase |
| | £2.85 | £2.85 | £0.00 3.3% increase |
| | £2.21 | £2.00 | - £0.21 0.4% decrease |
| | £2.75 | £2.75 | £0.00 0.4% increase |
| | £2.60 | £2.60 | £0.00 0.4% increase |
| | £2.60 | £2.60 | £0.00 0.4% 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 |
| | £1.60 | £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) | £3.36 | £3.49 | + £0.13 3.9% increase |
| | £3.25 | £3.50 | + £0.25 7.7% increase |
| | £3.00 | £3.50 | + £0.50 11.8% increase |
| | £3.70 | £3.75 | + £0.05 7.8% increase |
| | £3.18 | £3.18 | £0.00 6.1% increase |
| | £3.50 | £3.50 | £0.00 4.8% 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) | £2.46 | £2.61 | + £0.15 6.1% increase |
| | £1.75 | £2.60 | + £0.85 48.6% increase |
| | £2.85 | £2.85 | £0.00 18.7% increase |
| | £2.75 | £2.75 | £0.00 11.4% increase |
| | £2.21 | £2.23 | + £0.02 9.2% increase |
| | £2.60 | £2.60 | £0.00 7.4% increase |
| | £2.60 | £2.60 | £0.00 6.1% 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) | £2.28 | £2.49 | + £0.21 9.2% increase |
| | £1.76 | £2.75 | + £0.99 56.3% increase |
| | £2.60 | £2.60 | £0.00 22.9% increase |
| | £2.50 | £2.50 | £0.00 14.4% increase |
| | £2.55 | £2.60 | + £0.05 11.1% increase |
| | £2.00 | £2.00 | £0.00 9.2% increase |
| Biotiful Kefir Cultured Dairy Drink Vanilla (500ml) | £2.15 | £2.37 | + £0.22 10.2% increase |
| | £1.30 | £1.30 | £0.00 No change |
| | £2.25 | £2.60 | + £0.35 9.6% increase |
| | £2.60 | £2.60 | £0.00 5.9% increase |
| | £2.35 | £2.75 | + £0.40 8.5% increase |
| | £2.25 | £2.60 | + £0.35 10.2% 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 |
