GO Hydro Tablets by Science in Sport (SiS)
Science in Sport (SiS) GO Hydro Tablets
SiS GO Hydro Tablets offer a convenient way to support hydration and electrolyte replacement before, during or after exercise. Simply dissolve one effervescent tablet in water to create a refreshing electrolyte drink that helps replace key minerals lost through sweat. With a low-calorie, low-sugar formula, GO Hydro is particularly useful when hydration is the priority without the need for a significant amount of additional carbohydrates. Each tablet is designed to be mixed with 500ml of water, making it easy to incorporate into training sessions, endurance activities, team sports or active days.
- Provides key electrolytes including sodium, potassium, calcium and magnesium.
- Supports hydration and replacement of electrolytes lost through sweat.
- Contains vitamins B1, B2 and B6 to support normal energy metabolism.
- Convenient effervescent tablet format with approximately 7–9 calories per serving.
The key ingredients in SiS GO Hydro include a blend of sodium, potassium, calcium and magnesium. Sodium is an important electrolyte lost through sweat and assists in maintaining normal fluid balance, while potassium, calcium and magnesium contribute to normal physiological functions, including muscle and nerve function. The formula also provides vitamins B1 (thiamine), B2 (riboflavin) and B6. Thiamine and riboflavin support normal energy metabolism, while vitamin B6 contributes to normal protein and energy metabolism. Together, these nutrients make GO Hydro a practical option for replenishing fluids and electrolytes around physical activity. Ideal for athletes, gym-goers and active individuals, SiS GO Hydro Tablets make preparing an electrolyte drink simple wherever training takes you. Drop one tablet into 500ml of water, allow it to fully dissolve and enjoy around exercise as required. The portable tube format is easy to keep in a gym bag, cycling kit or sports bag, providing a straightforward hydration option for workouts, training sessions and active lifestyles.
Nutritional information

Directions of use
- Dissolve 1 SiS GO Hydro Tablet in 500ml of water and allow to fully dissolve.
- Consume before, during or after exercise as required to support hydration and electrolyte replacement

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