
Carbs Fuel
Original Sports Drink Mix
75 g of carbs in a 78 g (2.8 oz) serving, from maltodextrin.
- Carbs
- 75 g
- Serving
- 78 g2.8 oz
- Price
- $2.73 a serving
- RC Science Score
- 55out of 100
Carbs Fuel Original Sports Drink Mix has 75 g of carbs a serving and Science in Sport GO Electrolyte Drink Mix has 37 g. Here's how they compare on weight, cost, sodium and the label, and what your race looks like on each.

Carbs Fuel
75 g of carbs in a 78 g (2.8 oz) serving, from maltodextrin.

Science in Sport
37 g of carbs in a 40 g (1.4 oz) serving, from fructose.
numbers from each brand's label, verified by CarbRate
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Carbs Fuel Original Sports Drink Mix
Science in Sport GO Electrolyte Drink Mix
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| Original Sports Drink Mix | GO Electrolyte Drink Mix | |
|---|---|---|
| Carbohydrate | 75 g | 37 g |
| Serving weight | 78 g (2.8 oz) | 40 g (1.4 oz) |
| Calories | 300 | 146 |
| Sodium | 500 mg | 194 mg |
| Potassium | not listed | 0 mg |
| Caffeine | 0 mg | 0 mg |
| Protein | 0 g | 0 g |
| Carbs from | maltodextrin | fructose |
| Cost per serving | $2.73 | $1.25 |
| RC Science Score | 55 | 36 |
2 of 4 differ: gluten free and glucose + fructose.
Carbs Fuel Original Sports Drink Mix
Science in Sport GO Electrolyte Drink Mix
Set your carbs an hour and race length. Both options hit the same target.
| Original Sports Drink Mix | GO Electrolyte Drink Mix | Half each | |
|---|---|---|---|
| Electrolytes an hour | 0.8 | 1.6 | 0.4 + 0.8 |
| Electrolytes for the race | 4 | 7 | 2 + 4 |
| Weight to carry | 312 g 11.0 oz | 280 g 9.9 oz | 316 g 11.1 oz |
| Sodium an hour | 400 mg | 315 mg | 357 mg |
| Cost for the race | $8.74 | $8.11 | $8.42 |
| Half each takes half your carbs from each. | |||
Your own carbs an hour depend on your body and goal time.
Build my free planCarbRate builds your fueling plan from the amount of glycogen you burn, your goal time, your course and the electrolytes you use.