GU Energy Electrolyte Tabs Hydration Lemon Lime (8 x 12 Tabs)Refresh with more energy! Zesty Lemon Lime Flavor Convenient 8 Pack with 12 Tabs Each Free from Artificial Colors and Sugar Stay energized and well hydrated with GU Energy Labs Electrolyte Tabs Hydration with Lemon Lime flavor. This convenient multipack includes 8 tubes, each packed with 12 effervescent tabs. These tabs are perfect for restoring fluid balance and providing an essential energy boost. Infused with vital electrolytes, they are an ideal