| 20 Products | Oct 2025 | Oct 2026 | Change |
| Purina One Adult Dry Cat Food with Chicken & Whole Grains Rich in Chicken & Bifensis Adult (800g) | £6.02 | £5.62 | - £0.40 -6.6% decrease |
| | £6.48 | £4.88 | - £1.60 -24.7% decrease |
| | £6.00 | £5.50 | - £0.50 -16.8% decrease |
| | £6.00 | £6.00 | £0.00 -11.4% increase |
| | £5.50 | £6.00 | + £0.50 -6.7% increase |
| | £7.35 | £5.65 | - £1.70 -10.5% decrease |
| | £5.00 | £5.00 | £0.00 -9.1% increase |
| | £7.65 | £7.65 | £0.00 -7.5% increase |
| | £5.25 | £5.50 | + £0.25 -6.2% increase |
| | £5.96 | £5.00 | - £0.96 -7.2% decrease |
| | £4.98 | £4.98 | £0.00 -6.6% increase |
| Purina One Adult Salmon & Whole Grain Dry Cat Food (3kg) | £19.14 | £16.42 | - £2.72 -14.2% decrease |
| | £19.24 | £17.00 | - £2.24 -11.6% decrease |
| | £19.25 | £18.75 | - £0.50 -7.1% decrease |
| | £17.50 | £18.75 | + £1.25 -2.6% increase |
| | £38.10 | £18.75 | - £19.35 -22.2% decrease |
| | £13.50 | £13.50 | £0.00 -19.4% increase |
| | £15.00 | £15.00 | £0.00 -17% increase |
| | £16.75 | £15.00 | - £1.75 -16.2% decrease |
| | £17.13 | £15.00 | - £2.13 -15.8% decrease |
| | £15.78 | £15.99 | + £0.21 -14.2% increase |
| Purina One Adult Dry Cat Food Rich in Chicken (3kg) | £17.33 | £17.07 | - £0.26 -1.5% decrease |
| | £19.24 | £17.00 | - £2.24 -11.6% decrease |
| | £19.25 | £18.75 | - £0.50 -7.1% decrease |
| | £17.50 | £18.75 | + £1.25 -2.6% increase |
| | £16.85 | £18.75 | + £1.90 0.5% increase |
| | £16.00 | £16.00 | £0.00 0.5% increase |
| | £16.75 | £15.00 | - £1.75 -1.3% decrease |
| | £17.13 | £15.00 | - £2.13 -2.8% decrease |
| | £15.90 | £17.29 | + £1.39 -1.5% increase |
| Purina One Adult Dry Cat Food with Salmon & Wholegrain Rich in (800g) | £5.96 | £5.85 | - £0.11 -1.8% decrease |
| | £6.48 | £4.88 | - £1.60 -24.7% decrease |
| | £6.00 | £5.50 | - £0.50 -16.8% decrease |
| | £6.00 | £6.00 | £0.00 -11.4% increase |
| | £5.04 | £6.00 | + £0.96 -4.8% increase |
| | £5.00 | £5.00 | £0.00 -3.9% increase |
| | £7.65 | £7.65 | £0.00 -3.2% increase |
| | £5.25 | £5.50 | + £0.25 -2.2% increase |
| | £6.29 | £6.29 | £0.00 -1.8% increase |
| Purina One Senior 7+ Dry Cat Food Chicken (2.8kg) | £16.34 | £16.34 | £0.00 No change |
| | £17.50 | £17.50 | £0.00 No change |
| | £16.80 | £16.80 | £0.00 No change |
| | £17.50 | £17.50 | £0.00 No change |
| | £18.70 | £18.70 | £0.00 No change |
| | £13.50 | £13.50 | £0.00 No change |
| | £13.50 | £13.50 | £0.00 No change |
| | £16.90 | £16.90 | £0.00 No change |
| Purina One Kitten Chicken Dry Cat Food (750g) | £5.35 | £5.63 | + £0.28 5.2% increase |
| | £5.50 | £5.50 | £0.00 No change |
| | £4.59 | £4.59 | £0.00 No change |
| | £4.30 | £6.00 | + £1.70 11.7% increase |
| | £6.00 | £6.00 | £0.00 8.2% increase |
| | £4.50 | £4.50 | £0.00 6.8% increase |
| | £7.30 | £7.30 | £0.00 5.2% increase |
| | £5.25 | £5.50 | + £0.25 5.2% increase |
| Purina One Senior 7+ Cat Food Chicken & Beef Wet (85g) | £6.86 | £4.30 | - £2.56 -37.3% decrease |
| | £4.68 | £3.43 | - £1.25 -26.7% decrease |
| | £3.50 | £3.45 | - £0.05 -15.9% decrease |
| | £4.75 | £4.75 | £0.00 -10% increase |
| | £23.32 | £4.80 | - £18.52 -54.6% decrease |
| | £4.23 | £5.00 | + £0.77 -47% increase |
| | £3.45 | £3.99 | + £0.54 -42.1% increase |
| | £4.08 | £4.70 | + £0.62 -37.3% increase |
| Purina One Light Dry Cat Food Chicken and Wheat () | £17.42 | £16.88 | - £0.54 -3.1% decrease |
| | £17.50 | £19.24 | + £1.74 9.9% increase |
| | £17.50 | £18.75 | + £1.25 8.6% increase |
| | £16.49 | £16.49 | £0.00 5.8% increase |
| | £12.00 | £12.00 | £0.00 4.7% increase |
| | £17.13 | £15.00 | - £2.13 1.1% decrease |
| | £23.90 | £19.77 | - £4.13 -3.1% decrease |
| Purina One Coat And Hairball Dry Cat Food Chicken (750g) | £6.13 | £6.13 | £0.00 No change |
| | £5.75 | £5.75 | £0.00 No change |
| | £6.00 | £6.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £7.30 | £7.30 | £0.00 No change |
| | £6.60 | £6.60 | £0.00 No change |
| Purina One Adult Chicken Dry Cat Food (200g) | £3.42 | £3.42 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £9.60 | £9.60 | £0.00 No change |