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

The GO Isotonic Energy Gel is ideal for endurance athletes such as marathon runners, triathletes, and cyclists who need quick energy during long training sessions or races. It's particularly suited for those who prefer not to carry additional water, as its isotonic formulation means it can be consumed without extra fluids. Athletes participating in events lasting over 90 minutes will benefit most from its rapid carbohydrate delivery.

long runs 90min+, tempo rides 60-90min, brick workouts 2hr+, marathon pace runs, long interval sessions

• Isotonic formula requires no additional water.
• Rapid energy delivery due to maltodextrin.
• Convenient gel format for easy mid-race use.
• Low sugar content reduces risk of GI distress.
• Award-winning formulation trusted by elite athletes.

• Single-source carbohydrate limits absorption rate.
• Low sodium content requires additional electrolyte supplementation.
• High cost per carbohydrate gram compared to competitors.
• Limited flavor options may not suit all palates.

acidity

moderate — Slightly tangy, which can be refreshing during intense efforts.

summary

After 90 minutes in the heat, the apple flavor remains refreshing and the gel easy to consume without water.

texture

The gel is smooth and easy to squeeze from the packet, requiring minimal pressure. It dissolves quickly in the mouth without needing additional water.

mouthfeel

gel-like — Smooth and easy to swallow, with a slight viscosity that helps it stay in the mouth briefly.

sweetness

moderate — Balanced sweetness similar to diluted apple juice, not overpowering.

aftertaste

clean — Leaves a mild apple flavor without lingering sweetness.

available flavors

Apple

tips

Practice with gels during training, not just on race day., Pair with electrolyte drinks to compensate for low sodium., Test different timing strategies to find optimal energy boost., Monitor for any GI distress and adjust intake accordingly.

week 1

Start with one gel per session, twice a week, to assess tolerance.

week 2

Increase to two gels per session, focusing on longer workouts.

week 3

Simulate race conditions by consuming gels at race pace during long runs.

week 4

Full race rehearsal with target gel intake and pacing strategy.

In heat above 25°C, the gel maintains its consistency without becoming too runny. In cold conditions below 5°C, it thickens slightly but remains easy to consume. The gel does not freeze solid, making it reliable in various temperatures.

The gel packet features a tear notch for easy opening, even with one hand. It fits well in running belts and cycling jersey pockets, though care should be taken to avoid sticky residue after use.

The packaging does not provide specific recyclability information. The brand does not make claims about sustainable sourcing or transparency in its production processes.

• Electrolyte tablets — To supplement sodium levels during long events.
• Protein bars — For post-race recovery and muscle repair.
• Hydration packs — To ensure adequate fluid intake alongside gels.

• The isotonic formula allows for rapid gastric emptying without additional water (Brand claim).
• Maltodextrin is a glucose polymer that facilitates quick absorption (Ingredient pharmacology).
• The gel's low sodium content necessitates additional electrolyte supplementation (Review sentiment).
• Single-source carbohydrate limits absorption to SGLT1 pathway (Carb matrix).