High Energy Gel Single Serving Coffee vs Iso Fuel Gel - Green Apple vs PEAK Carb Gel vs Energy Gel
- 4 products side by side
- From each brand's label
These products span different nutritional archetypes and serve various functions within an endurance athlete's fueling strategy. They assist with rapid energy delivery, hydration, and recovery. By understanding their unique offerings, athletes can optimize their performance by combining these products effectively.
| Figure | High Energy Gel Single Serving CoffeeBiogen | Iso Fuel Gel - Green AppleUSN | PEAK Carb GelPeak Daily | Energy GelGu |
|---|---|---|---|---|
| Form | Gel | Gel | Gel | Gel |
| Serving | 36g | 70 g | 51g | 1 packet |
| Price per serving | R33.99 | R25 | R19.92 (best) | R31.21 |
| Carbs per R10 | 7.6 g | 16 g (best) | 15.6 g | 7 g |
| Value score | 6.2/10 | 7.5/10 | 9.9/10 (best) | 7/10 |
| Energy | 108 kcal | 160 kcal | 129 kcal | 100 kcal |
| Carbs | 26 g | 40 g (best) | 31 g | 22 g |
| Sugar | 7.6 g | 11 g | 13 g | — |
| Protein | 0.2 g | 0 g | 0.1 g | — |
| Fat | 0 g | 0 g | 0.1 g | 0 g |
| Sodium | 31 mg | 750 mg | 77 mg | 60 mg |
| Caffeine | 50 mg | None | None | None |
| Carb type | Palatinose | Maltodextrin | Dual-source carbohydrate blend | mixed |
| Glucose to fructose | Not provided by brand. | 1:0 | — | — |
| Glycaemic index | — | 85 | — | — |
- Biogen offers caffeine for mental stimulation.
- USN Gel provides vital electrolytes focusing on hydration.
- Peak Carb Gel is caffeine-free, suitable for sustained energy without jitters.
- USN's gel provides a higher carb content for longer endurance.
How each one works, by distance
For a 5k race, this gel may not be necessary unless you need a caffeine boost. Consume it 15 minutes before the start.
For a 5k race, this gel may be excessive unless used for pre-race loading. Consider using it sparingly.
For a 5k race, the quick energy from PEAK Carb Gel isn't necessary, as glycogen stores should suffice. Consider using it post-race for recovery.
Use this gel 15 minutes before the race to benefit from the caffeine and carbohydrate boost.
Use this gel to maintain energy levels and hydration, especially in hot conditions where cramping is a risk.
During a 10k, taking a gel 15 minutes before the start can help top off energy stores. Mid-race consumption is generally unnecessary.
Consume one gel 15 minutes before the race and another at the halfway mark to maintain energy levels.
Ideal for maintaining energy and hydration throughout the race. Use one serving mid-race to prevent cramping.
Consume one gel 15 minutes before the start and another at the 10km mark to maintain energy levels. This helps sustain pace without early fatigue.
Take one gel 15 minutes before the start and continue with one every 45 minutes to sustain energy throughout the race.
Use regularly throughout the race to sustain energy and prevent cramping. The high sodium content is beneficial for long durations.
For a marathon, start with a gel 15 minutes before the race. Continue with one gel every 8-10km, aiming for 60-90g of carbs per hour. Pair with water to aid digestion and absorption.
The verdict by situation
The High Energy Gel by Biogen is ideal during initial and later stages of a race when you need a caffeine boost. USN's Iso Fuel Gel is best used mid-race when hydration and high sodium are crucial for preventing cramps. Peak Carb Gel is optimal for consistent energy delivery throughout the race, especially suitable for caffeine-sensitive individuals.
For a complete fueling plan on long endurance sessions, consider using Biogen's High Energy Gel for a caffeine boost and quick energy. Use USN's Iso Fuel Gel for sustaining performance with hydration and electrolytes. Finally, include Peak Carb Gel for steady energy intake without caffeine, ensuring continued endurance without GI issues.
Using all three gels for a week's worth of training ramps from approximately R33.99 for Biogen's gel to larger costs when combining with others, ideal only for serious competitive preparations.
- Tip 1: Start with Biogen's gel to quickly raise energy and focus levels.
- Tip 2: Use USN's gel during peak sweat periods to replenish electrolytes.
- Tip 3: Sustain energy with Peak Carb Gel for a caffeine-free option.
Each gel serves a unique purpose within the endurance athlete's nutrition strategy. While Biogen's High Energy Gel stimulates and energizes with caffeine, USN's Iso Fuel Gel manages hydration and cramp prevention through high sodium levels. Peak Carb Gel offers steady energy without caffeine, making them collectively effective.
Questions about these products
Can these gels be used together?
Yes, they can be used synergistically to address energy, hydration, and electrolyte needs.
What makes Biogen's coffee gel special?
It uniquely combines caffeine with a multi-carb blend for quick and sustained energy.
Is USN's Iso Fuel Gel suitable for all athletes?
It's ideal for those requiring high sodium intake during intense endurance activities.
Are there any allergens in these gels?
Peak Carb Gel is marked allergen-free, but check specific labels to confirm for all.
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.




