If you're after an energy drink without the sugar hit, you've got plenty of options. Almost the entire canned-energy range at NZ Supps is formulated zero sugar, across six different brands and a wide spread of flavours and caffeine levels. Rather than list generic "zero sugar" claims, here's the actual caffeine, size and price for every zero-sugar family we stock, so you can compare properly before you buy a case.
Alani Energy: 110mg, six flavours
Alani Energy comes in a 355ml can with 110mg caffeine and 787mg taurine, zero sugar and 13 calories. Flavours span Strawberry Sunrise, Witches Brew, Dream Float, Juicy Peach, Cosmic Stardust and Watermelon, one of the widest flavour spreads in the whole range. Singles are $6.00, and the 24-pack brings that down to $5.42 per can.
Bucked Up Energy: 105mg, five flavours
Bucked Up Energy is a 355ml can at 105mg caffeine, 1200mg taurine and 300mg L-arginine, under 1g sugar and around 4 calories. Five flavours are in stock: BKFC Bare Knuckle Punch, Sour Bucks, White Gummy, Mango Tango and Miami. Singles are $6.00, with a 12-pack at $5.42 per can.
Cellucor C4 Carbonated RTD: 150mg, seven flavours
Cellucor C4 Carbonated RTD is a 473ml can at 150mg caffeine, zero sugar and 30 calories, plus 2000mg beta-alanine and 1650mg L-citrulline, which puts it closer to a training drink than a straight energy can. Seven flavours are stocked: Jolly Rancher Peach, Jolly Rancher Green Apple, Purple Frost, Frozen Bombsicle, Twist Lime, Cotton Candy and Strawberry Watermelon. Singles are $6.49, dropping to $5.83 per can in a 12-pack.
Ghost Energy RTD: two sizes, sixteen flavours
Ghost runs two formats side by side. The 250ml can, in Peach, Creaming Soda, Warheads Watermelon and Original, is 80mg caffeine, 500mg taurine, 50mg NeuroFactor and 45mg vitamin C, sugar free, around 8 calories, from $5.49 a can. The 500ml can, in Blue Raspberry, Peaches, Ice Tea Lemonade, Strawbango, Grape, Lemon Lime, Warheads Sour Green Apple and Warheads Watermelon, steps up to 160mg caffeine, 1000mg taurine, 1000mg L-carnitine and 150mg Alpha-GPC, sugar free, around 5 calories, from $7.00 a can. Both sizes drop in a 12-pack: $5.00 per can for the 250ml, $6.67 per can for the 500ml.
Nexus PER4M RTD: 160mg, Blue Sour Straps
Nexus PER4M RTD is a 500ml bottle with 160mg caffeine, 1200mg citrulline malate and 1200mg beta-alanine, zero sugar, 2 calories. One flavour is in stock. Singles are $6.49, or $5.83 per can in a 12-pack.
Ryse Fuel Energy Drink: 200mg, six flavours
Ryse Fuel Energy Drink is the strongest can in the zero-sugar canned range: 473ml, 200mg natural caffeine, 200mg Cognizin Citicoline, zero sugar, zero calories (contains phenylalanine). Six flavours are stocked: Pink Splash, Cotton Candy, Green Apple, Blue Razz, Tropical Punch and Orange. Singles are $6.49, or $5.83 per can in a 12-pack.
Side-by-side
| Brand | Caffeine | Size | Flavours | Single price | Best pack $/can |
|---|---|---|---|---|---|
| Ghost RTD 250ml | 80mg | 250ml | 4 | $5.49 | $5.00 |
| Bucked Up | 105mg | 355ml | 5 | $6.00 | $5.42 |
| Alani Energy | 110mg | 355ml | 6 | $6.00 | $5.42 |
| Cellucor C4 RTD | 150mg | 473ml | 7 | $6.49 | $5.83 |
| Ghost RTD 500ml | 160mg | 500ml | 8 | $7.00 | $6.67 |
| Nexus PER4M | 160mg | 500ml | 1 | $6.49 | $5.83 |
| Ryse Fuel | 200mg | 473ml | 6 | $6.49 | $5.83 |
How to pick between them
If flavour variety matters most, Ghost's 16-flavour spread across two sizes and Cellucor's seven Jolly Rancher-style flavours give you the most to rotate through without getting bored. If you want the lowest caffeine to ease into, Ghost's 250ml can at 80mg is the gentlest option in the zero-sugar lineup, and a reasonable place to start if you haven't tried a canned energy drink before. If you want the strongest single can, Ryse Fuel's 200mg tops the range, with Cognizin Citicoline alongside it rather than a plain caffeine hit.
Two of these, Cellucor and Nexus, also carry beta-alanine and citrulline at doses closer to a training formula than a straight energy drink, so they're worth a look if you're picking a can to double as a pre-training drink rather than just a pick-me-up. For that comparison in more depth, see our pre-workout range, and for how these caffeine levels stack up against each other more generally, see our caffeine bands guide.
All of the above sits in Canned Energy, and every brand here appears in the full energy drink comparison. Orders over $99 ship free across NZ, straight from our Palmerston North warehouse, with a 30-day change-of-mind return on anything that isn't right.



























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