GO Isotonic Energy Gel 60ml - Apple vs Iso Fuel Gel - Green Apple vs Vooma Ultra Energy Gel - Peach vs GO Isotonic Energy Gel 60ml - Fruit Salad

  • 4 products side by side
  • From each brand's label
The short answer

The comparison of these energy gels shows varied approaches to fueling and hydration for endurance athletes. GO Isotonic Energy Gel focuses on quick, water-free consumption with limited electrolyte replenishment. Iso Fuel Gel emphasizes comprehensive hydration and energy delivery, ideal for longer events prone to cramping. Vooma Ultra Energy Gel offers a rapid energy boost with moderate sodium content.

FigureGO Isotonic Energy Gel 60ml - Single Unit (Apple)GO Isotonic Energy Gel 60ml - Single Unit (Apple)Science In SportIso Fuel Gel - Green AppleIso Fuel Gel - Green AppleUSNVooma Ultra Energy Gel - PeachVooma Ultra Energy Gel - PeachUSNGO Isotonic Energy Gel 60ml - Single Unit (Fruit Salad)GO Isotonic Energy Gel 60ml - Single Unit (Fruit Salad)Science In Sport
FormGelGelGelGel
Serving60ml70 g36 g60ml
Price per servingR44R25R19.33 (best)R44
Carbs per R105 g16 g (best)12.9 g5 g
Value score2.9/107.5/108.2/10 (best)2.9/10
Energy87 kcal160 kcal100 kcal87 kcal
Carbs22 g40 g (best)25 g22 g
Sugar0.6 g11 g11 g0.6 g
Protein0 g0 g0 g0 g
Fat0 g0 g0 g0 g
Sodium10 mg750 mg150 mg10 mg
CaffeineNoneNoneNoneNone
Carb typeMaltodextrinMaltodextrinMaltodextrinMaltodextrin
Glucose to fructose1:01:0N/A (Uses a Maltodextrin and Glucose matrix)1:0
Glycaemic index—8585—
Scores out of 100, from each product's write-up
ScoreGO Isotonic Energy Gel 60ml - Single Unit (Apple)Iso Fuel Gel - Green AppleVooma Ultra Energy Gel - PeachGO Isotonic Energy Gel 60ml - Single Unit (Fruit Salad)
Energy delivery60807060
Digestibility90907090
Taste70807070
Value40606040
Convenience85908090
Key differences
  1. GO Isotonic Gels offer a truly isotonic solution requiring no additional water, unlike Vooma which may need water for optimal absorption.
  2. Iso Fuel Gel has a high electrolyte content making it ideal for cramp prevention, unlike the low sodium content of the GO gels.
  3. Vooma Gel is generally more affordable per serving, making it a cost-effective option for frequent use.
  4. The carbohydrate source in Iso Fuel Gel is a balanced tri-carb matrix, enhancing absorption compared to the single-source carb in GO and Vooma gels.
Race day

How each one works, by distance

Head to head

For 5K races, the GO Isotonic Gel may provide the best quick energy boost, but most gels aren't necessary for such short events unless running intensely.

GO Isotonic Energy Gel 60ml - Single Unit (Apple)

For a 5k, this gel isn't necessary due to the short duration. Focus on pre-race nutrition instead.

Iso Fuel Gel - Green Apple

For a 5k race, this gel may be excessive unless used for pre-race loading. Consider using it sparingly.

Vooma Ultra Energy Gel - Peach

Not necessary for such a short race unless you need a quick energy boost in the final stretch.

GO Isotonic Energy Gel 60ml - Single Unit (Fruit Salad)

For a 5k, the gel may not be necessary due to the short duration. Focus on pre-race nutrition instead.

The verdict by situation

For beginners

Beginners might prefer the GO Isotonic or Vooma Ultra due to their ease of use and lower cost. Their moderate energy delivery is sufficient for short races.

For experienced athletes

Experienced athletes should consider Iso Fuel Gel for its comprehensive electrolyte and energy delivery, crucial for long events and those prone to cramping.

Best value

Vooma Ultra Energy Gel offers the best value for money with a decent balance of carbohydrates and electrolytes at a lower price point.

Final verdict

Overall, the Iso Fuel Gel is the most comprehensive choice for long, intense races where cramping is a concern, thanks to its tri-carb matrix and high electrolyte levels. For shorter, less demanding races or cost-effectiveness, Vooma Ultra provides a good balance, whereas GO gels are suitable for those looking for water-free, isotonic convenience.

In the app

Picked your fuel? Put it in your plan.

Glyco places it on your race course by time, at the rate your gut can take, and tracks what you actually used.

A race plan with fuel placed on the course, in the Glyco app