Choosing the best carbohydrate gel goes far beyond flavor or brand. The decision involves understanding the goal of the race or training session, the amount of carbohydrate per hour needed, gastric tolerance, the ingredients used, the presence of electrolytes such as sodium, and, in some cases, the strategic use of caffeine. In this text, we will explain how to evaluate these variables and how Z2 Performance gels fit into different sports practice scenarios.
The best carbohydrate gel is one that delivers energy efficiently, is well absorbed by the intestines, doesn't cause gastrointestinal discomfort, and aligns with the athlete's goals. Well-formulated gels combine different carbohydrate sources, offer a clean ingredient profile, and strategically include electrolytes and caffeine when needed. Z2 Performance developed its gel lines with these points in mind, offering options with and without caffeine, always with sodium, to meet different stages of the race.
What makes the best carbohydrate gel?
The objective is the primary selection criterion. Shorter, more intense races may benefit from additional stimulation, such as caffeine. Longer races, on the other hand, require a consistent energy supply and greater attention to gastric tolerance.
Amount of carbohydrate per hour
Adequate carbohydrate intake per hour is fundamental for maintaining performance. Gels allow for precise control of this intake, facilitating adjustments according to the duration and intensity of the effort. Products with carbohydrate blends promote better intestinal absorption and energy use during exercise. Recent scientific reviews indicate that, for exercises lasting more than 60 minutes, an intake of approximately 30 to 60 g of carbohydrate per hour can sustain performance, while more prolonged efforts may benefit from strategies between 60 and 90 g of carbohydrate per hour, especially when different carbohydrate sources are combined to optimize intestinal absorption (Carbohydrates and Endurance Exercise: A Narrative Review of a Food First Approach, 2023, https://pmc.ncbi.nlm.nih.gov/articles/PMC10054587/).
Gastric tolerance
Gastric tolerance is one of the most important factors. Gels with a balanced formulation, appropriate texture, and well-selected ingredients reduce the risk of gastrointestinal discomfort, especially when consumed repeatedly throughout the event.
Clean ingredients and composition
A quality carbohydrate gel should have a clear and objective ingredient list. Clean formulations, without unnecessary excesses, facilitate digestion and increase the predictability of the body's response during exertion.
Sodium is essential for maintaining fluid balance and neuromuscular function. The presence of electrolytes in Z2 gels contributes to hydration and performance. Caffeine, when used correctly, can improve focus, perceived exertion, and performance, but it should be dosed strategically.
When should you use each type of gel?
Caffeine-free gels
They are ideal for continuous use throughout the race, especially in the initial or intermediate phases. They help maintain carbohydrate intake per hour without overloading the central nervous system, promoting better tolerance during exertion.
Gels with caffeine and sodium
They are recommended for strategic moments, such as pre-race, final stages, or sections of higher intensity. The combination of caffeine and sodium helps with alertness, performance maintenance, and electrolyte support, especially in hotter or more intense races.
Practical example in a 15 km race.
In a 15km race, the supplementation strategy using Z2 Performance gels can be organized as follows:
The pre-race preparation should consist of 1 Game Day Double Espresso flavored gel, approximately 10 to 15 minutes before the start. This choice provides available carbohydrates and caffeine to optimize focus and energy from the beginning.
During the race, it is recommended to consume 1 gel from the Every Day line with Pitaya flavor every 30 to 40 minutes, ensuring a continuous energy supply with good gastric tolerance.
If necessary, around the 60-minute mark, another gel from the Load Up or Game Day line can be used, adjusting the caffeine content according to individual response. It is always important to alternate between gels with and without caffeine, avoiding excessive stimulants and ensuring better gastrointestinal comfort and performance throughout the race.
The best carbohydrate gel is one that adapts to the athlete's goal, respects the appropriate amount of carbohydrate per hour, offers good gastric tolerance, and has a clean composition with electrolytes and caffeine used strategically. Z2 Performance gels were developed to meet these needs, offering practical and efficient solutions for different types of races and intensities.