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  3. Original Sports Drink Mix vs Hydration Drink Tabs

Carbs Fuel Original Sports Drink Mix vs GU Energy Hydration Drink Tabs

Carbs Fuel Original Sports Drink Mix has 75 g of carbs a serving and GU Energy Hydration Drink Tabs has 3 g. Here's how they compare on weight, cost, sodium and the label, and what your race looks like on each.

Carbs Fuel Original Sports Drink Mix

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
GU Energy Hydration Drink Tabs

GU Energy

Hydration Drink Tabs

3 g of carbs a serving, from cane sugar.

Carbs
3 g
Price
$0.67 a serving
RC Science Score
100out of 100
See it at guenergy.com

numbers from each brand's label, verified by CarbRate

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Carbs Fuel Original Sports Drink Mix

    Fits you

    GU Energy Hydration Drink Tabs

      Fits you

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      Carbs Fuel Original Sports Drink MixGU Energy Hydration Drink Tabs
      75 g
      Carbs per servingg
      3 g
      27.5 g
      Carbs per dollargrams for $1
      4.5 g
      500 mg
      Sodium per servingmg
      320 mg
      55
      RC Science Scoreout of 100
      100
      Full label numbers
      Original Sports Drink MixHydration Drink Tabs
      Carbohydrate75 g3 g
      Serving weight78 g (2.8 oz)not listed
      Calories30010
      Sodium500 mg320 mg
      Potassiumnot listed55 mg
      Caffeine0 mg0 mg
      Protein0 g0 g
      Carbs frommaltodextrincane sugar
      Cost per serving$2.73$0.67
      RC Science Score55100

      On the label

      2 of 4 differ: gluten free and glucose + fructose.

      Carbs Fuel Original Sports Drink Mix

      • Vegan
      • Gluten free
      • Glucose + fructose
      • Caffeine free

      GU Energy Hydration Drink Tabs

      • Vegan
      • Gluten free
      • Glucose + fructose
      • Caffeine free

      Your race on each electrolyte

      Set your carbs an hour and race length. Both options hit the same target.

      Original Sports Drink MixHydration Drink TabsHalf each
      Electrolytes an hour0.8200.4 + 10
      Electrolytes for the race4802 + 40
      Sodium an hour400 mg6400 mg3400 mg
      Cost for the race$8.74$53.60$31.17
      20 Hydration Drink Tabs 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.

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      Questions and next steps

      Full details on each

      Full details

      Sources

      1. Product numbers: each brand's label (guenergy.com), verified by CarbRate.
      2. RC Science Score: CarbRate's scoring of each product against the fueling research, explained on each product page.

      Find Out How Many Electrolytes Your Race Needs

      CarbRate builds your fueling plan from the amount of glycogen you burn, your goal time, your course and the electrolytes you use.