
Luchos
Energy Blocks
34 g of carbs in a 40 g (1.4 oz) serving, from guava.
- Carbs
- 34 g
- Serving
- 40 g1.4 oz
- Price
- $1.76 a serving
- RC Science Score
- 65out of 100
Luchos Energy Blocks has 34 g of carbs a serving and Mountain Fuel Double Ginger Feel Good Energy Bar has 31 g. Here's how they compare on weight, cost, sodium and the label, and what your race looks like on each.

Luchos
34 g of carbs in a 40 g (1.4 oz) serving, from guava.

Mountain Fuel
31 g of carbs in a 60 g (2.1 oz) serving, from golden flax seed.
numbers from each brand's label, verified by CarbRate
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Luchos Energy Blocks
Mountain Fuel Double Ginger Feel Good Energy Bar
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| Energy Blocks | Double Ginger Feel Good Energy Bar | |
|---|---|---|
| Carbohydrate | 34 g | 31 g |
| Serving weight | 40 g (1.4 oz) | 60 g (2.1 oz) |
| Calories | 136 | 284 |
| Sodium | 16 mg | 0 mg |
| Potassium | not listed | not listed |
| Caffeine | 0 mg | 0 mg |
| Protein | 0 g | 4 g |
| Carbs from | guava | golden flax seed |
| Cost per serving | $1.76 | $3.00 |
| RC Science Score | 65 | 60 |
They match on all 4.
Luchos Energy Blocks
Mountain Fuel Double Ginger Feel Good Energy Bar
Set your carbs an hour and race length. Both options hit the same target.
| Energy Blocks | Double Ginger Feel Good Energy Bar | Half each | |
|---|---|---|---|
| Bars an hour | 1.8 | 1.9 | 0.9 + 1 |
| Bars for the race | 8 | 8 | 4 + 4 |
| Weight to carry | 320 g 11.3 oz | 480 g 16.9 oz | 400 g 14.1 oz |
| Sodium an hour | 28 mg | 0 mg | 14 mg |
| Cost for the race | $12.42 | $23.23 | $17.82 |
| Half each takes half your carbs from each. | |||
Your own carbs an hour depend on your body and goal time.
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Most carbs per serving
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