Overview
The Science in Sport Hydro Electrolyte Tablets - Four Key Electrolytes and B Vitamins - Sugar-Free, Vegan & Gluten-Free Sports Hy is one of the most popular choices in Diet & Nutrition right now. With an excellent 4.6/5 average rating, it's one of the best-reviewed options in its category.
Beyond AmazonActually rated higher elsewhere (5/5 average). A quietly strong pick.
- Amazon4.6/58,059 ratings
- Holland & Barrett5/571 reviews · source
Ratings gathered from public product pages at UK retailers. We link to each source so you can check.
Key features
- 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 : 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
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