
GU Energy
Roctane Electrolyte Capsules
0 g of carbs a serving.
- Carbs
- 0 g
- Price
- $0.18 a serving
- RC Science Score
- 51out of 100
GU Energy Roctane Electrolyte Capsules has 0 g of carbs a serving and SaltStick Caps Plus has 0 g. Here's how they compare on weight, cost, sodium and the label, and what your race looks like on each.

GU Energy
0 g of carbs a serving.

SaltStick
0 g of carbs a serving.
numbers from each brand's label, verified by CarbRate
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GU Energy Roctane Electrolyte Capsules
SaltStick Caps Plus
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| Roctane Electrolyte Capsules | Caps Plus | |
|---|---|---|
| Carbohydrate | 0 g | 0 g |
| Serving weight | not listed | not listed |
| Calories | 0 | 0 |
| Sodium | 140 mg | 190 mg |
| Potassium | not listed | 53 mg |
| Caffeine | 0 mg | 30 mg |
| Protein | 0 g | not listed |
| Carbs from | not listed | not listed |
| Cost per serving | $0.18 | $0.30 |
| RC Science Score | 51 | 80 |
3 of 4 differ: vegan and gluten free and caffeine free.
GU Energy Roctane Electrolyte Capsules
SaltStick Caps Plus
Set your carbs an hour and race length. Both options hit the same target.
| Roctane Electrolyte Capsules | Caps Plus | Half each | |
|---|---|---|---|
| Salt caps an hour | Infinity | Infinity | Infinity + Infinity |
| Salt caps for the race | Infinity | Infinity | Infinity + Infinity |
| Sodium an hour | Infinity mg | Infinity mg | Infinity mg |
| Cost for the race | $Infinity | $Infinity | $Infinity |
| Infinity Roctane Electrolyte Capsules an hour is more than most stomachs take. Move part of your carbs into a drink mix. 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 salt caps you use.