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Science in Sport Electrolyte Tablets Review: Effective hydration for active training?

Science in Sport Hydro Electrolyte Tablets 160 pcs. Berry – Vegan & Gluten-Free, Ideal to Promote Hydration and Maintain Electrolytes Balance (Packaging May Vary)
Science in Sport Hydro Electrolyte Tablets 160 pcs. Berry – Vegan & Gluten-Free, Ideal to Promote Hydration and Maintain Electrolytes Balance (Packaging May Vary)
4.5
[Electrolyte Mineral Complex]  Balanced minerals and vitamins to maintain electrolyte levels during intense activity.
[Supports Muscles & Nerves]  Potassium, magnesium, and calcium support normal muscle and nervous system function.
[Optimized Hydration Formula]  Balanced sodium concentration promotes hydration and optimal water balance for training.
[Vegan and Gluten-Free]  Six flavors, GMO-free, made with high-quality vegan ingredients for dietary peace of mind.
[Trusted Sports Nutrition]  Science-backed by SiS since 1992, developed with researchers and elite athletes.
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A sports hydration supplement designed to maintain electrolyte balance and promote optimal hydration during moderate to intense activity. Confidence for regular trainers who want steadier muscle function and fewer hydration-related setbacks. Are Science in Sport Electrolyte Tablets the right addition to your training kit?

⚡ At a Glance
  • Active ingredients: Balanced complex of minerals and vitamins, including potassium, magnesium and calcium
  • Best for: Endurance athletes and gym-goers aiming to maintain hydration and normal muscle function
  • Not ideal for: Users who prefer ready-to-drink sports drinks rather than tablet format

Electrolyte tablets combine a complex of minerals and vitamins to support hydration and normal muscle and nervous system function. Carefully balanced sodium concentration helps to regulate water balance during exercise.


Quicker rehydration, with a carefully balanced sodium concentration

A formulated sodium concentration promotes hydration by helping to regulate the body's water balance during activity, as described by the manufacturer. The composition is tuned for moderate to intense physical exertion.

Improved hydration means feeling ready for training and reducing the performance dip that follows fluid loss.

Support for muscles and nerves, with potassium, magnesium and calcium

Electrolytes such as potassium, magnesium and calcium contribute to normal muscle function, while potassium and magnesium also support nervous system functioning as noted in the product information.

Maintaining these electrolytes supports sustained muscle performance and helps trainers manage demanding sessions.

Dietary-friendly formulation, with vegan and gluten-free ingredients

Made from high-quality ingredients that are vegan, gluten-free and non-GMO, and offered across multiple flavours according to the manufacturer.

Suitable for athletes with dietary restrictions and available in several flavours to suit personal preference.

✨ The 4 Key Reasons for Science in Sport Electrolyte Tablets
  1. Research-backed brand - Developed with sports scientists and elite athlete collaboration for credibility
  2. Tablet format - Portable and simple to carry for training and events
  3. Six flavours available - Options help maintain regular use without flavour fatigue
  4. Large 160-tablet pack - Supplies many training sessions before needing replacement
📋 Technical Details at a Glance
  • Category: Electrolyte tablets
  • Quantity: 160 tablets
  • Active ingredients: Potassium, magnesium, calcium and a mineral and vitamin complex
  • Sodium balance: Carefully balanced sodium concentration to promote hydration
  • Suitable for: Moderate to intense physical activity
❓ Frequently Asked Questions

Q: Are these tablets suitable for vegans and people avoiding gluten?

A: Yes, the formulation is vegan and gluten-free and made from non-GMO ingredients according to the product information.

Q: Which electrolytes are included in the formulation?

A: Potassium, magnesium and calcium are specified, alongside a complex of additional minerals and vitamins that support normal muscle and nervous system function.

Q: When are the tablets intended to be used?

A: Tablets are intended to promote hydration and help maintain electrolyte balance during moderate to intense physical activity.

🏆 Our Verdict

Suited to endurance athletes and regular gym-goers who need a compact way to manage hydration and electrolyte balance. The combination of a mineral and vitamin complex with a balanced sodium level is the main selling point for training reliability. Large pack sizes and a research-led brand make them a practical, longer-term choice for frequent trainers.