Some links on this page are affiliate links: we may earn a commission, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. How this works
GU Energy Labs Roctane Energy Gel (Cold Brew Coffee) vs Science in Sport Beta Fuel Gel
The specs that matter for triathlon, side by side, from each maker’s own published figures.
| Spec | GU Energy Labs Roctane Energy Gel (Cold Brew Coffee) | Science in Sport Beta Fuel Gel |
|---|---|---|
| Carbs per serving | 21 g | 40 g |
| Sodium per serving | 125 mg | 15 mg |
| Caffeine per serving | 70 mg | 0 mg |
| Serving | 1 gel (32 g) | 1 gel (60 ml) |
Which should you pick?
GU Energy Labs
Pick the Roctane Energy Gel (Cold Brew Coffee) if…
On the specs above it doesn’t pull ahead, so choose on fit, feel or price.
Check price →
Science in Sport
Pick the Beta Fuel Gel if…
On the specs above it doesn’t pull ahead, so choose on fit, feel or price.
Check price →Specs from the makers’ own pages: GU Energy Labs, Science in Sport.
Not sure either is right?
Free tool
Race Nutrition Calculator
Carbs, sodium and fluid per hour — then the gels and bottles that add up to it.
Try the tool →
Free tool
Race nutrition, compared
Every product in this category in one spec table, plus 67 head-to-heads.
See them all →