Science in Sport Hydro Hydration Tablets are effervescent electrolyte tablets designed to support hydration during exercise. Each tablet contains a balanced blend of sodium, potassium, magnesium, and calcium to help maintain electrolyte balance and support normal muscle and nerve function. With zero sugar and no artificial colours, these tablets are suitable for vegans and made from high-quality ingredients. Available in multiple delicious flavours. Perfect for athletes, runners, cyclists, and anyone engaging in moderate to intense physical activity.