Electrolyte Replenishment. Refreshing Taste
GU Hydration Tabs are a low-calorie, easy-to-use electrolyte replacement designed to keep you hydrated without the added sugar. Each effervescent tab dissolves quickly in water, delivering the right balance of sodium and electrolytes to replace what you lose in sweat. Perfect for cycling, running, triathlon, HYROX, and everyday training, they help prevent dehydration and muscle cramps while keeping you light and refreshed. With a variety of flavours, GU Hydration Tabs make staying on top of your hydration simple and enjoyable.