| 6 Products | Sep 2024 | Sep 2025 | Change |
| Relentless Origin Energy Drink Multipack 4x500 (500ml) | £3.93 | £3.91 | - £0.02 -0.5% decrease |
| | £3.25 | £3.32 | + £0.07 2.2% increase |
| | £3.90 | £4.50 | + £0.60 9.2% increase |
| | £3.90 | £3.50 | - £0.40 2.4% decrease |
| | £4.50 | £3.50 | - £1.00 -4.6% decrease |
| | £3.50 | £3.50 | £0.00 -3.9% increase |
| | £3.90 | £3.85 | - £0.05 -3.4% decrease |
| | £3.90 | £4.50 | + £0.60 -0.8% increase |
| | £4.49 | £4.49 | £0.00 -0.5% increase |
| | £3.99 | £3.99 | £0.00 -0.5% increase |
| Relentless Origin Energy Drink (500ml) | £1.02 | £1.07 | + £0.05 4.9% increase |
| | £1.20 | £1.20 | £0.00 No change |
| | £1.25 | £1.20 | - £0.05 -2.4% decrease |
| | £1.00 | £1.00 | £0.00 -1.7% increase |
| | £1.00 | £1.40 | + £0.40 8.1% increase |
| | £1.00 | £1.00 | £0.00 6.4% increase |
| | £1.00 | £1.00 | £0.00 4.6% increase |
| | £0.66 | £0.66 | £0.00 4.9% increase |
| Relentless Raspberry Zero Energy Drink (500ml) | £1.08 | £1.15 | + £0.07 6.5% increase |
| | £1.13 | £1.08 | - £0.05 -4.4% decrease |
| | £1.25 | £1.25 | £0.00 -1.7% increase |
| | £1.00 | £1.00 | £0.00 -1.8% increase |
| | £1.00 | £1.40 | + £0.40 7.3% increase |
| | £1.00 | £1.00 | £0.00 6.5% increase |
| Relentless Cherry Energy Drink (500ml) | £1.04 | £1.16 | + £0.12 11.5% increase |
| | £1.13 | £1.08 | - £0.05 -4.4% decrease |
| | £1.00 | £1.00 | £0.00 -2.8% increase |
| | £1.00 | £1.40 | + £0.40 11.5% increase |
| Relentless Cherry Energy Drink (500ml) | £0.95 | £0.95 | £0.00 No change |
| | £0.90 | £0.90 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Relentless Passion Punch (500ml) | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
