| 7 Products | Mar 2025 | Mar 2026 | Change |
| Relentless Origin Energy Drink Multipack 4x500 (500ml) | £4.03 | £3.77 | - £0.26 -6.5% decrease |
| | £3.89 | £3.30 | - £0.59 -15.2% decrease |
| | £4.20 | £3.30 | - £0.90 -18.5% decrease |
| | £3.90 | £3.50 | - £0.40 -15.8% decrease |
| | £4.50 | £3.50 | - £1.00 -17.5% decrease |
| | £3.50 | £3.50 | £0.00 -14.5% increase |
| | £3.90 | £3.85 | - £0.05 -12.3% decrease |
| | £3.90 | £4.50 | + £0.60 -8.3% increase |
| | £4.49 | £4.49 | £0.00 -7.4% increase |
| | £3.99 | £3.99 | £0.00 -6.5% increase |
| Relentless Origin Energy Drink (500ml) | £1.08 | £0.98 | - £0.10 -9.3% decrease |
| | £1.20 | £1.00 | - £0.20 -16.7% decrease |
| | £1.23 | £1.20 | - £0.03 -9.8% decrease |
| | £1.25 | £1.00 | - £0.25 -13% decrease |
| | £1.20 | £1.00 | - £0.20 -13.9% decrease |
| | £1.00 | £1.00 | £0.00 -11.9% increase |
| | £1.00 | £1.00 | £0.00 -10.4% increase |
| | £0.66 | £0.66 | £0.00 -9.3% increase |
| Relentless Raspberry Zero Energy Drink () | £1.19 | £1.17 | - £0.02 -1.7% decrease |
| | £1.25 | £1.08 | - £0.17 -13.6% decrease |
| | £1.25 | £1.25 | £0.00 -6.4% increase |
| | £1.25 | £1.00 | - £0.25 -11.2% decrease |
| | £1.20 | £1.50 | + £0.30 -2.4% increase |
| | £1.00 | £1.00 | £0.00 -1.7% increase |
| Relentless Fruit Punch Energy Drink (500ml) | £1.53 | £1.53 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £2.59 | £2.59 | £0.00 No change |
| Relentless Cherry Energy Drink (500ml) | £1.22 | £1.22 | £0.00 No change |
| | £1.25 | £1.00 | - £0.25 -20% decrease |
| | £1.20 | £1.25 | + £0.05 -8.1% increase |
| | £1.20 | £1.40 | + £0.20 No change |
| 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 |
