Relentless Origin Original Cans – 12 × 500 ml
The original Relentless energy drink — crafted for those who live life with intensity. Relentless Origin delivers a bold, full-flavoured hit with caffeine, taurine, and B-vitamins to help reduce fatigue and boost focus. Smooth carbonation, rich taste, and that unmistakable energy kick.
Why We Rate It – From the J L Brooks Team
Relentless Origin is the energy classic that never fades. It’s smooth, strong, and not overly sweet — the flavour sits somewhere between cola and citrus with a clean finish. You get a powerful lift without the harsh aftertaste some energy drinks have. A proper go-to for drivers, bar staff, and anyone powering through a long day.
Key Details
Format: 12 × 500 ml cans
Brand: Relentless
Variant: Origin (Original Energy Flavour)
Dietary / Feature Flags: High caffeine; contains B-vitamins; gluten-free; suitable for vegetarians; recyclable packaging.
Ingredients
Carbonated water, sugar, glucose syrup, citric acid, flavourings, taurine (0.4 %), acidity regulator (sodium citrates), caffeine (0.03 %), preservatives (sorbic acid, benzoic acid), inositol, niacin (vitamin B3), pantothenic acid (vitamin B5), vitamin B6, vitamin B12, colour (caramel E150d)
Nutritional Information
Typical Values per 100 ml & per 500 ml Can
| Nutrient |
Per 100 ml |
Per 500 ml can |
| Energy |
190 kJ / 45 kcal |
950 kJ / 225 kcal |
| Fat |
0 g |
0 g |
| of which saturates |
0 g |
0 g |
| Carbohydrate |
11 g |
55 g |
| of which sugars |
11 g |
55 g |
| Protein |
0 g |
0 g |
| Salt |
0.20 g |
1.0 g |
| Niacin (B3) |
8 mg (50 % RI) |
40 mg (250 % RI) |
| Pantothenic Acid (B5) |
2 mg (33 % RI) |
10 mg (166 % RI) |
| Vitamin B6 |
0.8 mg (57 % RI) |
4 mg (285 % RI) |
| Vitamin B12 |
0.4 µg (16 % RI) |
2 µg (80 % RI) |
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Dietary Information
• High caffeine content (32 mg per 100 ml ≈ 160 mg per can).
• Contains B3, B5, B6 & B12 for energy metabolism.
• Gluten-free and suitable for vegetarians.
Storage Advice
Store in a cool, dry place away from direct sunlight.
Best served chilled. Once opened, consume promptly.
Recycling Information
Aluminium cans – widely recyclable in the UK.
Outer cardboard tray – recyclable.
Recommended Daily Consumption
One 500 ml can provides ≈ 225 kcal and 160 mg caffeine.
Not recommended for children, pregnant or breastfeeding women, or those sensitive to caffeine. Limit to 1 can per day.
Estimated Reorder Timing
12 cans per case.
If average use = 1 can per day → ≈ 12-day supply.
For bars, clubs & shops: restock weekly or when stock drops below one case.
Disclaimer
Product details, ingredients and nutritional information are provided as a guide only. Please always read the packaging before consumption.