GO Isotonic Energy Gel 60ml - Single Unit (Fruit Salad) vs Vooma Ultra Energy Gel - Chocolate

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

GO Isotonic Energy Gel offers a low-sugar, isotonic option with maltodextrin but lacks electrolytes, making it suitable for short sessions when consumed with other supplements. Vooma Ultra Energy Gel provides caffeine and higher electrolytes, ideal for mid to long sessions, though its single-source carbs limit absorption efficiency.

FigureGO Isotonic Energy Gel 60ml - Single Unit (Fruit Salad)GO Isotonic Energy Gel 60ml - Single Unit (Fruit Salad)Science In SportVooma Ultra Energy Gel - ChocolateVooma Ultra Energy Gel - ChocolateUSN
FormGelGel
Serving60ml36 g
Price per servingR44R19.31 (best)
Carbs per R105 g12.9 g (best)
Value score2.9/108.7/10 (best)
Energy87 kcal100 kcal
Carbs22 g25 g (best)
Sugar0.6 g11 g
Protein0 g0 g
Fat0 g0 g
Sodium10 mg150 mg
CaffeineNone50 mg
Carb typeMaltodextrinMaltodextrin
Glucose to fructose1:0N/A (Uses a Maltodextrin and Glucose matrix)
Glycaemic index—85
Scores out of 100, from each product's write-up
ScoreGO Isotonic Energy Gel 60ml - Single Unit (Fruit Salad)Vooma Ultra Energy Gel - Chocolate
Energy delivery6070
Digestibility9070
Taste7070
Value4060
Convenience9080
Key differences
  1. GO Isotonic is isotonic, better for limited hydration availability.
  2. Vooma Ultra includes caffeine, enhancing focus and performance.
  3. Vooma provides higher sodium and potassium, supporting electrolyte balance.
  4. GO Isotonic is low in sugar, whereas Vooma contains higher sugars.
Race day

How each one works, by distance

Head to head

GO Isotonic is better for 5k races where water isn't always available due to its isotonic nature, providing quick but limited carb support.

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.

Vooma Ultra Energy Gel - Chocolate

For a 5k race, this gel can be used as a pre-race energy boost due to its caffeine content. Consume it 15-20 minutes before the start.

The verdict by situation

Gut risk

GO Isotonic's low sugar and isotonic formulation may reduce GI distress in novices, while Vooma's higher sugar and caffeine content demands more gastrointestinal tolerance from athletes.

Carb ceiling

GO Isotonic's single-source carb limits absorption to around 60g/hour. Vooma Ultra, also single-source, supports slightly better energy throughput but is comparable. Neither can match the dual-source systems' efficiency.

For beginners

Beginners may prefer GO Isotonic for its ease of use and reduced sugar content, as long as additional electrolytes and carbs are consumed with it for long sessions. It's suitable for those starting with shorter race distances.

For experienced athletes

Experienced athletes might choose Vooma Ultra for its caffeine and higher sodium content in longer races. The combination of maltodextrin and glucose supports energy needs during sustained efforts, but watch for caffeine sensitivity.

Best value

Vooma Ultra Energy Gel provides better value with its lower price and added electrolytes, caffeine boosting focus in longer races, and a slightly higher carbohydrate content compared to GO Isotonic.

Final verdict

GO Isotonic Energy Gel is ideal for new athletes or short distances due to its isotonic properties and low sugar. Vooma Ultra is better for experienced athletes tackling longer distances due to its caffeine boost and higher electrolyte content. Pair either with additional hydration strategies for optimal performance in races exceeding 90 minutes.

Questions about these products

Can I use GO Energy Gel for a marathon?

GO Energy Gel can be part of a marathon strategy if paired with additional water and electrolyte sources to maintain hydration and energy.

Does Vooma Ultra contain caffeine?

Yes, the Chocolate flavor of Vooma Ultra Energy Gel contains 50mg of caffeine, offering extra alertness and focus during long sessions.

Which gel has a higher carbohydrate content?

Vooma Ultra Energy Gel has a slightly higher carbohydrate content at 25g compared to GO Isotonic's 22g.

Which gel is best for avoiding GI distress?

GO Isotonic may reduce GI distress due to its isotonic formulation and low sugar content but ensure to pair it with proper electrolyte replenishment for longer races.

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