| 7 Products | Oct 2025 | Oct 2026 | Change |
| Relentless Origin Energy Drink Multipack 4x500 (500ml) | £3.88 | £3.77 | - £0.11 -2.8% decrease |
| | £3.32 | £3.28 | - £0.04 -1.2% decrease |
| | £4.50 | £3.30 | - £1.20 -15.9% decrease |
| | £3.50 | £3.50 | £0.00 -10.9% increase |
| | £3.25 | £3.50 | + £0.25 -6.6% increase |
| | £3.50 | £3.50 | £0.00 -5.3% increase |
| | £3.85 | £3.85 | £0.00 -4.4% increase |
| | £4.50 | £4.50 | £0.00 -3.7% increase |
| | £4.49 | £4.49 | £0.00 -3.1% increase |
| | £3.99 | £3.99 | £0.00 -2.8% increase |
| Relentless Origin Energy Drink (500ml) | £1.07 | £0.99 | - £0.08 -7.5% decrease |
| | £1.20 | £1.00 | - £0.20 -16.7% decrease |
| | £1.20 | £1.25 | + £0.05 -5.8% increase |
| | £1.00 | £1.00 | £0.00 -4.4% increase |
| | £1.40 | £1.00 | - £0.40 -11.7% decrease |
| | £1.00 | £1.00 | £0.00 -9.5% increase |
| | £1.00 | £1.00 | £0.00 -8% increase |
| | £0.66 | £0.66 | £0.00 -7.5% increase |
| Relentless Raspberry Zero Energy Drink () | £7.72 | £1.17 | - £6.55 -84.8% decrease |
| | £1.08 | £1.08 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| | £34.27 | £1.50 | - £32.77 -87.1% decrease |
| | £1.00 | £1.00 | £0.00 -84.8% increase |
| Relentless Fruit Punch Energy Drink () | £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) | £7.73 | £1.22 | - £6.51 -84.2% decrease |
| | £1.08 | £1.00 | - £0.08 -7.4% decrease |
| | £1.00 | £1.25 | + £0.25 8.7% increase |
| | £21.12 | £1.40 | - £19.72 -84.2% decrease |
| 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 |
