Head to head
Science in Sport Beta Fuel Gel vs Science in Sport GO Isotonic Energy Gel
Both verified against their manufacturer source and scored on the same fueling evidence. Highlighted cells are the stronger number for racing.
| Science in Sport Beta Fuel Gel | Science in Sport GO Isotonic Energy Gel | |
|---|---|---|
| RC Science Score | 100 /100 | 73 /100 |
| Carbohydrate | 40 g | 22 g |
| Sodium | 30 mg | 4 mg |
| Caffeine | 0 mg | 0 mg |
| Protein | 0 g | 0 g |
| Glucose:fructose | 1.25 :1 | — |
| Cost per serving | $2.75 | $2.09 |
Build the hour
What an hour on each looks like — and the two together
Specs tell you what is in a serving. This tells you how many servings an hour hit your target, what that delivers, what the race costs, and what you would carry. Set your own target from the finder and it follows you here.
Servings per hour to hit the target, what that delivers, and what you would carry.
Science in Sport Beta Fuel Gel
1.5 × Beta Fuel Gel / hr
60 gcarbs / hr
45 mgsodium / hr
—caffeine / hr
$16.40for the race
🎒 6 gels of Science in Sport Beta Fuel Gel
Science in Sport GO Isotonic Energy Gel
2.7 × GO Isotonic Energy Gel / hr
59 gcarbs / hr
11 mgsodium / hr
—caffeine / hr
$22.40for the race
🎒 11 gels of Science in Sport GO Isotonic Energy Gel
Combo: Beta Fuel Gel + GO Isotonic Energy Gel (half each)
0.8 × Beta Fuel Gel / hr
1.4 × GO Isotonic Energy Gel / hr
63 gcarbs / hr
30 mgsodium / hr
—caffeine / hr
$20.40for the race
🎒 4 gels of Science in Sport Beta Fuel Gel
🎒 6 gels of Science in Sport GO Isotonic Energy Gel
Sodium and caffeine show what these products deliver at that rate. Your caffeine dose comes from the caffeine tool, and the drink-mix tool checks a bottle's concentration.
Turn this into a real race plan
CarbRate builds a course-aware, minute-by-minute fueling plan for your exact race, body, and conditions — then guides you through it live on race day.