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GU Energy Labs Original Energy Gel (Sour Peach) 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 Original Energy Gel (Sour Peach) | Science in Sport Beta Fuel Gel |
|---|---|---|
| Carbs per serving | 23 g | 40 g |
| Sodium per serving | 60 mg | 15 mg |
| Caffeine per serving | 0 mg | 0 mg |
| Serving | 1 gel (32 g) | 1 gel (60 ml) |
Which should you pick?
GU Energy Labs
Pick the Original Energy Gel (Sour Peach) 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.
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Carbs, sodium and fluid per hour — then the gels and bottles that add up to it.
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Race nutrition, compared
Every product in this category in one spec table, plus 67 head-to-heads.
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