Science in Sport Hydro Electrolyte Tablets - Four Key Electrolytes and B Vitamins - Sugar-Free, Vegan & Gluten-Free Sports Hy
Product details checked 5 September 2026 · price checked live
Check price on Amazon →Overview
We track Science in Sport Hydro Electrolyte Tablets - Four Key Electrolytes alongside 49 other diet & nutrition products, comparing it on rating, how many people have rated it and what it currently costs. According to the listing: Single-serve effervescent tablets deliver a controlled combination of electrolytes and B vitamins, making hydration precise and accessible wherever your sport takes you. Developed with elite athlete insight and rigorous research, these tablets offer targeted levels of sodium, potassium. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 4.6 out of 5 from 1,570 ratings. What that score is worth next to its rivals is set out below.
- Brand
- Science in Sport
- Amazon rating
- 4.6 / 5 from 1,570 ratings
- vs Diet & Nutrition
- 0.2 above the category median of 4.4
- Rank in category
- 13 of 50 rated diet & nutrition we track
- Price position
- Mid-priced (category spans £3.45 to £96.90)
- How proven
- Moderate review volume
Price range as of · details
How it compares in Diet & Nutrition
Across the 50 rated diet & nutrition products we track, the typical score is 4.4 out of 5. This one sits at 4.6, which puts it in the upper quarter of the category rather than level with it. Where almost everything is rated well, the gap at the top is small in points and large in practice.
It carries 1,570 ratings against a category median of 2,374. That is enough of a base to take the score seriously without treating it as settled.
On price it sits in the middle third of a category running from £3.45 to £96.90, where the midpoint is about £15.00. That is the part of the range where most sensible buys sit, neither cutting corners nor paying for the name.
Category prices as of · details
Worked out from the 50 diet & nutrition products in our catalogue, not from the brand's own claims. How we rank →
Key features, as the manufacturer lists them
Taken from the product listing via Amazon's product API. These are the seller's claims, not our test results.
- Push Boundaries in Every Session: Single-serve effervescent tablets deliver a controlled combination of electrolytes and B vitamins, making hydration precise and accessible wherever your sport takes you
- Build on Proven Science: Developed with elite athlete insight and rigorous research, these tablets offer targeted levels of sodium, potassium, calcium and magnesium to support normal muscle function and electrolyte balance
- Prepare for Peak Performance: Features vitamin B1 and B2 to contribute to normal energy-yielding metabolism and carbohydrate conversion, and B6 to support protein metabolism during effort
- Trust in Uncompromising Standards: Each batch is tested for banned substances, ensuring confidence and reliability for athletes determined to advance at every level
- You can’t Beat the Science: Every SiS product is driven by research, developed with elite athletes, and tested with precision to deliver reliable, evidence-based performance nutrition for athletes at every level
